virtual bool onTouchBegan(Touch *touch, Event *unused_event);
virtual void onTouchMoved(Touch *touch, Event *unused_event);
virtual void onTouchEnded(Touch *touch, Event *unused_event);
virtual void onTouchCancelled(Touch *touch, Event *unused_event);
virtual void onTouchesBegan(const std::vector<Touch*>& touches, Event unused_event);
virtual void onTouchesMoved(const std::vector<Touch>& touches, Event unused_event);
virtual void onTouchesEnded(const std::vector<Touch>& touches, Event unused_event);
virtual void onTouchesCancelled(const std::vector<Touch>&touches, Event *unused_event);
楼主可以看看Layer.h头文件是怎么定义的虚函数