Github使用网址

http://www.linuxidc.com/Linux/2012-06/62168p2.htm

http://blog.sina.com.cn/s/blog_6ad683a10102uz1s.html

http://www.tuicool.com/articles/eQFZju

http://www.pythoner.com/263.html

http://jingyan.baidu.com/article/fec4bce2285b56f2618d8bdc.html