cocos2d-x 3.10的G:\cocoshome\Cocos2d-x\cocos2d-x-3.10\extensions\GUI\CCControlExtension\CCScale9Sprite.h已经不见了，取代的是G:\cocoshome\Cocos2d-x\cocos2d-x-3.10\cocos\ui\UIScale9Sprite.h
还有就是#include "..\extensions/GUI/CCControlExtension/CCControlSwitch.h"要像这样引入，千万记得加..\
原文：http://www.cnblogs.com/HangZhe/p/5514318.html