基于Android的触摸屏简单手势识别（上，下，左，右） GestureTest控件的使用-Simple gesture recognition of the Android-based touch screen (up, down, left, right) GestureTest control of use

android 开发，可以实现简单的手势识别-it can recognize the gesture

可以根据手势简单缩放图片,图片固定，只做简单例子-Can according to the simple gesture zoom pictures, picture is fixed, only do a simple example