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- 2020-12-03 09:44:02.696 [main] INFO org.jeecg.JeecgApplication:50 - Starting JeecgApplication on LAPTOP-B4THDKD4 with PID 15024 (D:\jeecgboot\jeecg-boot-activiti\jeecg-boot\jeecg-boot-module-system\target\classes started by 42091 in D:\jeecgboot\jeecg-boot-activiti\jeecg-boot)
- 2020-12-03 09:44:02.704 [main] INFO org.jeecg.JeecgApplication:679 - The following profiles are active: dev
- 2020-12-03 09:44:04.210 [main] INFO o.s.d.r.config.RepositoryConfigurationDelegate:244 - Multiple Spring Data modules found, entering strict repository configuration mode!
- 2020-12-03 09:44:04.213 [main] INFO o.s.d.r.config.RepositoryConfigurationDelegate:126 - Bootstrapping Spring Data repositories in DEFAULT mode.
- 2020-12-03 09:44:04.319 [main] INFO o.s.d.r.config.RepositoryConfigurationDelegate:182 - Finished Spring Data repository scanning in 80ms. Found 0 repository interfaces.
- 2020-12-03 09:44:04.729 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'shiroConfig' of type [org.jeecg.config.ShiroConfig$$EnhancerBySpringCGLIB$$517ec6cf] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:04.825 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'shiroRealm' of type [org.jeecg.modules.shiro.authc.ShiroRealm] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.092 [main] INFO org.jeecg.config.ShiroConfig:204 - ===============(1)创建缓存管理器RedisCacheManager
- 2020-12-03 09:44:05.094 [main] INFO org.jeecg.config.ShiroConfig:222 - ===============(2)创建RedisManager,连接Redis..URL= 127.0.0.1:6379
- 2020-12-03 09:44:05.098 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'redisManager' of type [org.crazycake.shiro.RedisManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.103 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'securityManager' of type [org.apache.shiro.web.mgt.DefaultWebSecurityManager] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.130 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'authorizationAttributeSourceAdvisor' of type [org.apache.shiro.spring.security.interceptor.AuthorizationAttributeSourceAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.201 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration' of type [org.springframework.transaction.annotation.ProxyTransactionManagementConfiguration$$EnhancerBySpringCGLIB$$31795d39] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.371 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'spring.datasource.dynamic-com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties' of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.377 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration' of type [com.baomidou.dynamic.datasource.spring.boot.autoconfigure.DynamicDataSourceAutoConfiguration$$EnhancerBySpringCGLIB$$9b07ce0a] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.386 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'dsProcessor' of type [com.baomidou.dynamic.datasource.processor.DsHeaderProcessor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.392 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'dynamicDatasourceAnnotationAdvisor' of type [com.baomidou.dynamic.datasource.aop.DynamicDataSourceAnnotationAdvisor] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.417 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'spring.redis-org.springframework.boot.autoconfigure.data.redis.RedisProperties' of type [org.springframework.boot.autoconfigure.data.redis.RedisProperties] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.425 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration' of type [org.springframework.boot.autoconfigure.data.redis.LettuceConnectionConfiguration$$EnhancerBySpringCGLIB$$46931b83] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.572 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'lettuceClientResources' of type [io.lettuce.core.resource.DefaultClientResources] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.663 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'redisConnectionFactory' of type [org.springframework.data.redis.connection.lettuce.LettuceConnectionFactory] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.675 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'redisConfig' of type [org.jeecg.config.RedisConfig$$EnhancerBySpringCGLIB$$9c4d4e19] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.708 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration' of type [org.apache.shiro.spring.boot.autoconfigure.ShiroBeanAutoConfiguration$$EnhancerBySpringCGLIB$$44923ae9] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:05.712 [main] INFO o.s.c.s.PostProcessorRegistrationDelegate$BeanPostProcessorChecker:330 - Bean 'eventBus' of type [org.apache.shiro.event.support.DefaultEventBus] is not eligible for getting processed by all BeanPostProcessors (for example: not eligible for auto-proxying)
- 2020-12-03 09:44:06.163 [main] INFO o.s.boot.web.embedded.tomcat.TomcatWebServer:90 - Tomcat initialized with port(s): 8080 (http)
- 2020-12-03 09:44:06.189 [main] INFO org.apache.coyote.http11.Http11NioProtocol:173 - Initializing ProtocolHandler ["http-nio-8080"]
- 2020-12-03 09:44:06.204 [main] INFO org.apache.catalina.core.StandardService:173 - Starting service [Tomcat]
- 2020-12-03 09:44:06.204 [main] INFO org.apache.catalina.core.StandardEngine:173 - Starting Servlet engine: [Apache Tomcat/9.0.16]
- 2020-12-03 09:44:06.212 [main] INFO org.apache.catalina.core.AprLifecycleListener:173 - The APR based Apache Tomcat Native library which allows optimal performance in production environments was not found on the java.library.path: [D:\soft\jdk\jdk1.8.0_202\bin;C:\Windows\Sun\Java\bin;C:\Windows\system32;C:\Windows;C:\Windows\system32;C:\Windows;C:\Windows\System32\Wbem;C:\Windows\System32\WindowsPowerShell\v1.0\;C:\Windows\System32\OpenSSH\;C:\Program Files\TortoiseSVN\bin;D:\soft\jdk\jdk1.8.0_202\bin;D:\soft\jdk\jre1.8.0_211\bin;D:\soft\maven\apache-maven-3.6.3\bin;C:\Users\42091\AppData\Local\Microsoft\WindowsApps;;.]
- 2020-12-03 09:44:06.415 [main] INFO o.a.c.c.C.[Tomcat].[localhost].[/jeecg-boot]:173 - Initializing Spring embedded WebApplicationContext
- 2020-12-03 09:44:06.416 [main] INFO org.springframework.web.context.ContextLoader:296 - Root WebApplicationContext: initialization completed in 3652 ms
- 2020-12-03 09:44:07.326 [main] INFO com.alibaba.druid.pool.DruidDataSource:1003 - {dataSource-1} inited
- 2020-12-03 09:44:09.428 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:11.470 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:11.472 [Druid-ConnectionPool-Create-1811787479] INFO com.alibaba.druid.pool.DruidAbstractDataSource:1743 - {dataSource-1} failContinuous is true
- 2020-12-03 09:44:14.020 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:16.578 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:19.128 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:21.679 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:24.221 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:26.783 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:29.327 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:31.895 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:34.454 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:37.015 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:39.572 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:42.133 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:44.694 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:47.252 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method)
- at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 15 common frames omitted
- 2020-12-03 09:44:49.810 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:44:52.370 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:44:54.930 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:44:57.490 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:00.058 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:02.616 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:05.174 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:07.732 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:10.299 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:12.858 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:15.415 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:17.971 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:20.529 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:23.093 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:25.614 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:28.173 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:30.734 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:33.296 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:35.863 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:38.426 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:40.983 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:43.547 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:46.107 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:48.672 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:51.240 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:53.805 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:56.361 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:45:58.920 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:01.475 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:04.028 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:06.558 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:09.123 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:11.690 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:14.250 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:16.789 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:19.359 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:21.915 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:24.477 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:27.025 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:29.593 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:32.159 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:34.718 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:37.289 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:39.853 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:42.414 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:44.971 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:47.541 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:50.103 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:52.661 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:55.222 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:46:57.753 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:00.301 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:02.864 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:05.412 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:07.965 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:10.505 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:13.048 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:15.605 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:18.158 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:20.713 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:23.264 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:25.826 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:28.372 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:30.933 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:33.493 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:36.035 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:38.591 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:41.154 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:43.706 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:46.272 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:48.830 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:51.389 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:53.949 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:56.487 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:47:59.048 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:01.614 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:04.172 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:06.714 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:09.255 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:11.796 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:14.343 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:16.906 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:19.468 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:22.031 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:24.590 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:27.147 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:29.713 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:32.271 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:34.831 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:37.393 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:39.954 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:42.512 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:45.071 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:47.626 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:50.171 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:52.735 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:55.270 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:48:57.826 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:00.363 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:02.924 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:05.488 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:08.051 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:10.611 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:13.161 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:15.723 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:18.291 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:20.852 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:23.417 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:25.982 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:28.540 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:31.098 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:33.659 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:36.223 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:38.789 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:41.351 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:43.918 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:46.473 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:49.043 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:51.611 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:54.168 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:56.732 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:49:59.282 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:01.809 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:04.374 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:06.935 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:09.489 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:12.055 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:14.620 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:17.160 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:19.727 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:22.283 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:24.845 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:27.387 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:29.950 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:32.500 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:35.047 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:37.604 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:40.165 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:42.723 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:45.289 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:47.845 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:50.414 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:52.973 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:55.537 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:50:58.090 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:00.658 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:03.213 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:05.774 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:08.333 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:10.892 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:13.460 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:16.021 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:18.581 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:21.132 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:23.695 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:26.256 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:28.812 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:31.372 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:33.933 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:36.487 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:39.050 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:41.587 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:44.143 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:46.692 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:49.256 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:51.814 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:54.372 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:56.920 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:51:59.465 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:02.027 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:04.585 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:07.135 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:09.703 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:12.254 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:14.809 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:17.374 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:19.936 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:22.495 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:25.052 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:27.615 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:30.183 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:32.749 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:35.313 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:37.866 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:40.423 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:42.971 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:45.522 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:48.070 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:50.637 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:53.190 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:55.753 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:52:58.306 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:00.869 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:03.427 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:05.986 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:08.549 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:11.112 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:13.677 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:16.247 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:18.800 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:21.358 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:23.910 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:26.471 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:29.032 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:31.591 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:34.142 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:36.697 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:39.260 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:41.804 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:44.328 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:46.868 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:49.398 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:51.950 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:54.503 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:57.064 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:53:59.614 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:02.161 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:04.712 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:07.269 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:09.834 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:12.386 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:14.937 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:17.492 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:20.054 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:22.613 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:25.171 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:27.725 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:30.287 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:32.851 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:35.407 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:37.972 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:40.524 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:43.076 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:45.640 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:48.203 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:50.764 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:53.312 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:55.870 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:54:58.433 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:00.981 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:03.545 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:06.096 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:08.654 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:11.212 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:13.769 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:16.324 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:18.880 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:21.438 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:24.007 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:26.555 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:29.116 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:31.663 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:34.221 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:36.780 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:39.339 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:41.904 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:44.464 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:47.006 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:49.561 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:52.122 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:54.686 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:57.235 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:55:59.782 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:02.339 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:04.888 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:07.452 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:10.015 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:12.577 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:15.141 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:17.697 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:20.249 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:22.812 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:25.374 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:27.922 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:30.483 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:33.035 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:35.596 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:38.149 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:40.706 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:43.265 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:45.814 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:48.357 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:50.918 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:53.465 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:56.008 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:56:58.554 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:01.117 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:03.663 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:06.222 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:08.777 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:11.341 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:13.891 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:16.446 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:19.015 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:21.569 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:24.119 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:26.685 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:29.237 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:31.800 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:34.350 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:36.917 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:39.479 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:42.045 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:44.593 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:47.152 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:49.716 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:52.286 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:54.818 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:57.381 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:57:59.950 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:02.507 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:05.062 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:07.616 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:10.169 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:12.728 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:15.294 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:17.859 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:20.416 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:22.981 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:25.537 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:28.104 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:30.668 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:33.214 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:35.763 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:38.318 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:40.881 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:43.440 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:45.998 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:48.535 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:51.082 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:53.640 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:56.204 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:58:58.766 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:01.323 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:03.889 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:06.452 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:09.025 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:11.580 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:14.143 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:16.706 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:19.271 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:21.826 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:24.379 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:26.941 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:29.495 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:32.062 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:34.617 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:37.179 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:39.741 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:42.308 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:44.873 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:47.434 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:49.990 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:52.547 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:55.102 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 09:59:57.663 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:00.220 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:02.783 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:05.330 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:07.887 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:10.448 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:13.011 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:15.568 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:18.129 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:20.688 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:23.248 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:25.798 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:28.360 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:30.918 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:33.479 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:36.031 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:38.599 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:41.169 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:43.725 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:46.291 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:48.855 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:51.416 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:53.980 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:56.543 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:00:59.107 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:01.661 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:04.228 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:06.762 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:09.313 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:11.872 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:14.441 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:16.992 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:19.551 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:22.111 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:24.669 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:27.237 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:29.801 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:32.358 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:34.922 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:37.470 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:40.029 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:42.588 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:45.143 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:47.705 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:50.272 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:52.826 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:55.386 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:01:57.944 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:00.507 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:03.073 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:05.637 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:08.193 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:10.753 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:13.317 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:15.877 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:18.434 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:20.994 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:23.551 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:26.109 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:28.667 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:31.220 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:33.788 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:36.355 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:38.914 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:41.470 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:44.030 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:46.594 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:49.151 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:51.708 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:54.266 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:56.826 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:02:59.375 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:01.929 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:04.482 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:07.043 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:09.597 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:12.154 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:14.713 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:17.273 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:19.830 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:22.371 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:24.923 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:27.474 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:30.031 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:32.586 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:35.131 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:37.678 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:40.245 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:42.814 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:45.377 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:47.940 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:50.489 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:53.045 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:55.591 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:03:58.157 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:00.715 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:03.260 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:05.818 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:08.377 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:10.943 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:13.512 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:16.061 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:18.611 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:21.176 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:23.715 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:26.281 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:28.844 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:31.412 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:33.975 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:36.534 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:39.097 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:41.657 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:44.222 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:46.794 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:49.351 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:51.918 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:54.485 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:57.050 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:04:59.616 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:02.166 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:04.726 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:07.282 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:09.837 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:12.399 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:14.946 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:17.495 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:20.046 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:22.602 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:25.168 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:27.734 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:30.298 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:32.858 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:35.418 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:37.986 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:40.546 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:43.101 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:45.656 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:48.214 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:50.759 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:53.311 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:55.855 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:05:58.409 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:00.969 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:03.501 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:06.047 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:08.624 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:11.180 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:13.727 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:16.293 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:18.852 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:21.412 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:23.969 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:26.525 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:29.088 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:31.645 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:34.209 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:36.773 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:39.334 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:41.890 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:44.459 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:47.015 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:49.581 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:52.148 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:54.709 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:57.272 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:06:59.829 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:02.394 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:04.952 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:07.515 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:10.076 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:12.643 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:15.211 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:17.767 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:20.325 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:22.884 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:25.437 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:28.003 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:30.555 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:33.097 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:35.644 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:38.197 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:40.758 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:43.304 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:45.852 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:48.382 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:50.931 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:53.492 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:56.058 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:07:58.618 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:01.184 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:03.735 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:06.298 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:08.862 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:11.427 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:13.991 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:16.547 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:19.092 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:21.661 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:24.218 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:26.789 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:29.349 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:31.900 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:34.459 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:37.020 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:39.580 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:42.138 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:44.698 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:47.251 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:49.814 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:52.372 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:54.940 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:08:57.497 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:00.050 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:02.613 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:05.174 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:07.734 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:10.293 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:12.856 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:15.420 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:17.983 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:20.543 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:23.106 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:25.666 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:28.212 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:30.758 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:33.312 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:35.859 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:38.413 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:40.978 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:43.539 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:46.105 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:48.664 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:51.224 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:53.788 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:56.357 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:09:58.926 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:01.490 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:04.052 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:06.614 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:09.175 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:11.720 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:14.286 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:16.839 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:19.407 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:21.964 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:24.518 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:27.080 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:29.646 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:32.211 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:34.765 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:37.322 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:39.875 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:42.442 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:45.008 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:47.559 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:50.123 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:52.684 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:55.250 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:10:57.811 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:00.380 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:02.947 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:05.495 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:08.061 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:10.619 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:13.179 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:15.746 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:18.304 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:20.866 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:23.435 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:26.000 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:28.564 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:31.123 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:33.679 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:36.217 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:38.784 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:41.347 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:43.911 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:46.474 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:49.032 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:51.594 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:54.157 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:56.717 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:11:59.267 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:01.799 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:04.348 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:06.875 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:09.415 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:11.977 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:14.542 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:17.096 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:19.659 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:22.220 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:24.778 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:27.324 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:29.877 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:32.440 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:35.003 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:37.561 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:40.122 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:42.670 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:45.235 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:47.798 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:50.351 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:52.918 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:55.485 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:12:58.044 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:00.600 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:03.159 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:05.715 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:08.268 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:10.826 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:13.384 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:15.944 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:18.502 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:21.058 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:23.617 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:26.170 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:28.737 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:31.279 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:33.841 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:36.405 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:38.972 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:41.536 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:44.100 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:46.666 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:49.226 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:51.791 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:54.349 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:56.900 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:13:59.456 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:02.017 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:04.579 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:07.123 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:09.672 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:12.222 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:14.781 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:17.344 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:19.896 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:22.467 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:25.028 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:27.594 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:30.159 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:32.720 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:35.275 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:37.835 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:40.399 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:42.960 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:45.516 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:48.071 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:50.629 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:53.188 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:55.749 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:14:58.303 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:00.852 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:03.392 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:05.952 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:08.517 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:11.082 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:13.638 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:16.184 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:18.738 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:21.289 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:23.856 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:26.423 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:28.982 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:31.545 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:34.109 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:36.663 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:39.203 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:41.767 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:44.312 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:46.878 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:49.430 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:51.987 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:54.552 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:57.113 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:15:59.676 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:02.228 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:04.773 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:07.332 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:09.890 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:12.434 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:14.994 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:17.542 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:20.103 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:22.656 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:25.213 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:27.776 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:30.339 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:32.902 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:35.471 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:38.021 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:40.581 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:43.153 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:45.719 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:48.278 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:50.846 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:53.396 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:55.960 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:16:58.526 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:01.091 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:03.662 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:06.229 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:08.791 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:11.351 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:13.914 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:16.455 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:19.018 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:21.579 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:24.133 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:26.681 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:29.236 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:31.797 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:34.356 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:36.906 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:39.469 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:42.027 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:44.596 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:47.162 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:49.720 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:52.287 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:54.860 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:57.421 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:17:59.988 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:02.530 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:05.096 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:07.643 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:10.202 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:12.771 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:15.335 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:17.907 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:20.463 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:23.025 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:25.593 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:28.161 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:30.718 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:33.255 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:35.800 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:38.343 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:40.903 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:43.470 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:46.012 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:48.579 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:51.145 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:53.714 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:56.282 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:18:58.849 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:19:01.413 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:19:03.969 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
- 2020-12-03 10:19:06.512 [Druid-ConnectionPool-Create-1811787479] ERROR com.alibaba.druid.pool.DruidDataSource:2699 - create connection SQLException, url: jdbc:mysql://127.0.0.1:3306/jeecg-boot?characterEncoding=UTF-8&useUnicode=true&useSSL=false&tinyInt1isBit=false, errorCode 0, state 08S01
- com.mysql.jdbc.exceptions.jdbc4.CommunicationsException: Communications link failure
- The last packet sent successfully to the server was 0 milliseconds ago. The driver has not received any packets from the server.
- at sun.reflect.GeneratedConstructorAccessor73.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.SQLError.createCommunicationsException(SQLError.java:990)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:342)
- at com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java:2197)
- at com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java:2230)
- at com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java:2025)
- at com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java:778)
- at com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java:47)
- at sun.reflect.GeneratedConstructorAccessor70.newInstance(Unknown Source)
- at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45)
- at java.lang.reflect.Constructor.newInstance(Constructor.java:423)
- at com.mysql.jdbc.Util.handleNewInstance(Util.java:425)
- at com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java:386)
- at com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java:330)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1596)
- at com.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java:1662)
- at com.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java:2697)
- Caused by: java.net.ConnectException: Connection refused: connect
- at java.net.DualStackPlainSocketImpl.connect0(Native Method)
- at java.net.DualStackPlainSocketImpl.socketConnect(DualStackPlainSocketImpl.java:79)
- at java.net.AbstractPlainSocketImpl.doConnect(AbstractPlainSocketImpl.java:350)
- at java.net.AbstractPlainSocketImpl.connectToAddress(AbstractPlainSocketImpl.java:206)
- at java.net.AbstractPlainSocketImpl.connect(AbstractPlainSocketImpl.java:188)
- at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:172)
- at java.net.SocksSocketImpl.connect(SocksSocketImpl.java:392)
- at java.net.Socket.connect(Socket.java:589)
- at com.mysql.jdbc.StandardSocketFactory.connect(StandardSocketFactory.java:211)
- at com.mysql.jdbc.MysqlIO.<init>(MysqlIO.java:301)
- ... 14 common frames omitted
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