ndroid手势操作实例，Andorid手机的一个特点是可以感应手势动作，在此基础上可派生出很多人性化的效果，比如缓冲滚动、图片放大等-operation instance ndroid gestures, a feature of Andorid phones can sense gestures can be derived based on a lot of human effects, such as buffer scroll larger image