http://www.cnblogs.com/piziyimao/archive/2013/01/28/2880572.html#top

http://www.jb51.net/article/47619.htm

http://www.infoq.com/cn/articles/javascript-instantiation-and-inheritance

http://ourjs.com/detail/53e97633d125805b10000006

http://www.jb51.net/article/47619.htm