Android 动画旋转效果

<?xml version="1.0" encoding="UTF-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false" >

<set android:interpolator="@android:anim/accelerate_interpolator" >

<rotate
android:duration="1500"
android:fromDegrees="0"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="360" />

<scale
android:duration="1500"
android:fromXScale="1.0"
android:fromYScale="1.0"
android:pivotX="50%"
android:pivotY="50%"
android:toXScale="0.2"
android:toYScale="0.2" />

<translate
android:duration="1500"
android:fromXDelta="0"
android:fromYDelta="0"
android:toXDelta="100"
android:toYDelta="300" />
</set>

</set>