//使用动画
Animation myAnimation= AnimationUtils.loadAnimation(this,R.anim.anim);//加载动画
// ImageView myImageView = (ImageView) this.findViewById(R.id.begin);//得到ImageView的引用
// myImageView.startAnimation(myAnimation);//启动动画
<?xml version="1.0" encoding="utf-8"?>
<set xmlns:android="http://schemas.android.com/apk/res/android">
<alpha
android:fromAlpha="0.1"
android:toAlpha="1.0"
android:duration="2000"
/> <!-- 透明度的变换 -->
<!-- <scale
android:interpolator= "@android:anim/accelerate_decelerate_interpolator"
android:fromXScale="0.0"
android:toXScale="1.4"
android:fromYScale="0.0"
android:toYScale="1.4"
android:pivotX="50%"
android:pivotY="50%"
android:fillAfter="false"
android:duration="10000"
/> 尺寸的变换 -->
<!--
<translate
android:fromXDelta="30"
android:toXDelta="0"
android:fromYDelta="30"
android:toYDelta="50"
android:duration="10000"
/> 尺位置的变换 -->
<!--
<rotate
android:interpolator="@android:anim/accelerate_decelerate_interpolator"
android:fromDegrees="0"
android:toDegrees="+350"
android:pivotX="50%"
android:pivotY="50%"
android:duration="10000"
/>
旋转变换
-->
</set>