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

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

    <corners android:radius="7dp" />

    <solid android:color="@color/app_white" />

    <stroke
        android:width="0.1dp"
        android:color="@color/circle_add_item_bg" />

</shape>