http://python.cocos2d.org/doc/programming_guide/index.html
http://bbs.tairan.com/article-25-1.html
https://www.makeschool.com/docs/?source=mgwu#!/cocos2d/1.0/scenes
http://bbs.tairan.com/thread-807-1-1.html
原文：http://www.cnblogs.com/xuejinhui/p/4337482.html