导读：?xml version=1.0 encoding=utf-8? selector xmlns:android=http://schemas.android.com/apk/res/android item android:state_selected=true shape android:shape=oval solid android:color=#2bb673/ /shape size android:height=20dp android:width=20dp/ /...
<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
<item android:state_selected="true">
<shape android:shape="oval">
<solid android:color="#2bb673"/>
</shape>
<size android:height="20dp" android:width="20dp"/>
</item>
<item android:state_selected="false">
<shape android:shape="oval"><!--圆形 -->
<solid android:color="#ff0000"/>
</shape>
<size android:height="20dp" android:width="20dp"/><!--长宽 -->
</item>
</selector>
