源码采用php实现，Phurl是一个网址缩短系统，通过这个系统，可以将长的url地址改成成为短的url地址，感兴趣的可以下载参考，阅读提升自我参考代码-The source php achieve , Phurl a URL shortening system , this system , you can change the length of the url address short url address , interested can download the reference