12-复选框Checkout

activity_ckeckbox.xml

CheckboxActivity.java

checkbox_selector.xml

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