<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android" >

    <!-- 选中状态 -->
    <item android:drawable="@drawable/checkbox_checked_ic" android:state_checked="true" />

    <!-- 未选状态 -->
    <item android:drawable="@drawable/checkbox_disable_ic" android:state_enabled="false" />

    <!-- 默认状态-->
    <item android:drawable="@drawable/compound_normal_ic" />

</selector>