Transform selection box

1. Create it in the drawable folder

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

In 2.xml, one is selected by default and the other is not selected android :button= "@drawable/sl_report_check" The folder name created 

<CheckBox
android:button="@drawable/sl_report_check"
android:layout_weight="1"
android:checked="true"
android:text="垃圾营销"
android:layout_marginTop="20dp"
android:layout_marginLeft="16dp"
android:textColor="#4A4A4A" />                            

<CheckBox
android:button="@drawable/sl_report_check"
android:layout_weight="1"
android:text="不实信息"
android:layout_marginTop="20dp"
android:textColor="#4A4A4A" />