QSPackKit/sdk/jm_landie/res/drawable-v21/bssdk_item_bg_selector.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- ripple 是5.0才出现的新标签-->
<ripple xmlns:android="http://schemas.android.com/apk/res/android"
        android:color="@color/selector_bg_color" ><!-- 点击出现的水波纹的颜色 -->
    <item android:drawable="@color/main_color"/>
</ripple>