github

https://github.com/jzjaerui/test/blob/master/test1
https://github.com/jzjaerui/test/blob/master/test2
https://github.com/jzjaerui/test/blob/master/test3
https://github.com/jzjaerui/test/blob/master/test4
http://blog.sina.com.cn/s/blog_9c4b1e250102vifj.html