<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <!--  checkbox 样式-->
    <item android:drawable="@drawable/sobot_photo_selected" android:state_checked="true" />
    <item android:drawable="@drawable/sobot_photo_unselected" />

</selector>