UIGestureRecognizer contain Tap,Rotate,Long Press,Pinch,Pan and Swipe.You can learn how to use these gesture by my code.Besides, I use UIImageView display six kinds of gesture and realize some cool effect.UIgestureRecognizer包含单击、旋转、长按、捏合、拖拽和轻扫。通过我的代码你可以学习怎样使用这些手势。除此之外,我使用UIImageView展示六种手势并且实现一些炫酷的效果。