<?xml version="1.0" encoding="utf-8"?><!-- 灰色按钮  by.zhengxu -->
<selector xmlns:android="http://schemas.android.com/apk/res/android">

    <item android:drawable="@android:color/white" android:state_pressed="true" />
    <item android:drawable="@color/m4399_rec_record_editer_btn_bg_normal" />

</selector>