Android Animation－－->TweemAnimation运用

 ----------旋转+反转
<?xml version="1.0" encoding="UTF-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false" >
<rotate
android:repeatCount="10"
android:repeatMode="reverse"
android:duration="8000"
android:fromDegrees="0"
android:pivotX="50%"
android:pivotY="50%"
android:toDegrees="360" >
</rotate>
</set>
-------------颜色亮到透明 反复
<?xml version="1.0" encoding="UTF-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android"
android:shareInterpolator="false" >
<alpha
android:duration="3000"
android:fromAlpha="0.2"
android:repeatCount="10"
android:repeatMode="reverse"
android:toAlpha="1.0" />
</set>
--------------------------------.java
package gongzibai.co.cc;
import android.app.Activity;
import android.os.Bundle;
import android.view.View;
import android