cocos2d.x 各个版本API

cocos2d.x 2.2.1 http://www.cocos2d-x.org/reference/native-cpp/V2.2.1/index.html

Cocos2d-x 3.0 http://www.cocos.com/doc/cocos2d-x-3.0/index.html 中英文API

Cocos2d-x 3.4 http://www.cocos2d-x.org/reference/native-cpp/V3.4/index.html