Android shape左边框、上下边框、任意边框

<?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/red"/>
        </shape>
    </item>
    <!-- 主体背景颜色值 -->
    <item android:left="100dp" android:top="50dp" android:right="25dp" android:bottom="10dp">
        <shape>
            <solid android:color="@color/white"/>
        </shape>
    </item>
</layer-list>