Android图片旋转实例
<?xml?version="1.0"?encoding="utf-8"?>?<animated-rotate?xmlns:android="http://schemas.android.com/apk/res/android"?android:drawable="@drawable/image_for_rotation"?android:pivotX="50%"?android:pivotY="50%"?/>

?? ? ? ? ?@drawable/image_for_rotation?就是那张做好的图片

给ProgressBar widget设定android:indeterminateDrawable