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

    <!-- 圆角-->
    <corners android:radius="1dp" />
    <!--描边-->
    <stroke
        android:width="1dp"
        android:color="@android:color/darker_gray" />
</shape>