JunYou/jixin/src/main/res/drawable/my_bg_red3.xml

<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">

    <corners android:bottomLeftRadius="3dp"
        android:bottomRightRadius="3dp"
        android:topRightRadius="3dp"
        android:topLeftRadius="3dp"/>

    <solid android:color="#B14B4B" />

</shape>