sheishuoAPP/app/res/drawable/selector_radiobutton_rc_bg_green.xml

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_checked="false">
        <shape>
            <corners android:radius="15dp"/>
            <stroke android:color="@color/green_4DC0A4"
                android:width="1dp"/>
        </shape>
    </item>


    <item android:state_checked="true">
        <shape>
            <corners android:radius="15dp"/>
            <solid android:color="@color/green_4DC0A4"/>
        </shape>
    </item>


</selector>