http://blog.youkuaiyun.com/yyzsyx/article/list/1
http://blog.youkuaiyun.com/yyzsyx/article/list/2
http://blog.youkuaiyun.com/changbaolong/article/details/7372137(狼牙)
http://blog.youkuaiyun.com/lpp0900320123/article/details/24876159 (lpp0900320123)