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

        <!-- 设置背景颜色 -->
        <solid android:color="@color/green" />

        <!-- 设置圆角半径 -->
        <corners android:radius="12dp" />
</shape>