<?xml version="1.0" encoding="UTF-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
    <!-- 边框颜色值 -->
    <item>
        <shape>
            <solid android:color="@color/switch_blue"/>
            <corners android:radius="10dp" />
        </shape>

    </item>
    <!-- 主体背景颜色值 -->
    <item android:left="1dp" android:top="-1dp" android:right="1dp" android:bottom="1dp">
        <shape>
            <solid android:color="@color/white"/>
            <corners android:radius="10dp" />
        </shape>
    </item>
</layer-list>