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>