实现Android主页面的左右拖动效果。实现起来很简单，就是使用ViewFlipper来将您要来回拖动的View装在一起，然后与GestureDetector手势识别类来联动，确定要显示哪个View，加上一点点动画效果即可-Android home page or so drag effect. Is simple to implement, is to use ViewFlipper you want to drag back and forth View installed, then with GestureDetector gesture recognition, linkage, sure you want to show which View, plus a little animation