android 信手记 动画切换图片

android 随手记 动画切换图片
<?xml version="1.0" encoding="utf-8"?>
<animation-list
    xmlns:android="http://schemas.android.com/apk/res/android"
      android:oneshot="false">
    <item android:drawable="@drawable/cir1" android:duration="600"/>
    <item android:drawable="@drawable/cir2" android:duration="500"/>
    <item android:drawable="@drawable/cir3" android:duration="400"/>
    <item android:drawable="@drawable/cir4" android:duration="200"/>
</animation-list>