RESTful API的理解

理解本身的REST架构风格 

http://www.infoq.com/cn/articles/understanding-restful-style/

理解RESTful架构 
http://www.ruanyifeng.com/blog/2011/09/restful.html

Restful API设计指南 
http://www.ruanyifeng.com/blog/2014/05/restful_api.htm