android改变按下和放开组件时字体的颜色

<?xml version="1.0" encoding="utf-8"?>
<selector xmlns:android="http://schemas.android.com/apk/res/android">
    <item android:state_pressed="true" android:color="#17abe3"/>
    <item android:state_pressed="false" android:color="#0061b0"/>
</selector>