android按钮状态自定义样式表

按钮状态自定义：

<?xml version="1.0" encoding="UTF-8"?><selector xmlns:android="http://schemas.android.com/apk/res/android"><item android:state_pressed="true" android:drawable="@drawable/play_pressed" /> <!-- pressed --><item android:state_focused="true" android:drawable="@drawable/play_normal" /> <!-- focused --><item android:drawable="@drawable/play_normal" /> <!-- default --></selector>