Android能不能在一组控件的外面画个方框之类的工具？

Question

<?xml version="1.0" encoding="UTF-8"?>
<shape xmlns:android="http://schemas.android.com/apk/res/android">
            <solid android:color="#FFFFFFFF" />
 
            <stroke
                android:width="3dp"
                android:color="#228B22" />
  
            <padding
                android:bottom="2dp"
                android:left="2dp"
                android:right="2dp"
                android:top="2dp" />
        </shape>

Answer 1

最外层套一个 FrameLayour 就可以了，不要想些歪门斜道的