<?xml version="1.0" encoding="utf-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
 <corners
  android:radius="10dp"/>
 <stroke
  android:width="1dp"
  android:color="#FF6238" />
</shape>

<?xml version="1.0" encoding="utf-8"?>
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
 
 <item android:drawable="@mipmap/ic_launcher"/>
 <item android:drawable="@drawable/shape"/>
</layer-list>

<TextView
 android:gravity="center"
 android:background="@drawable/list"
 android:layout_width="match_parent"
 android:layout_height="50dp"
 android:textSize="16sp"
 android:textColor="#FF0000"
 android:text="按钮" />