http://elf8848.iteye.com/blog/875830
http://www.infoq.com/cn/articles/understanding-restful-style
http://jinnianshilongnian.iteye.com/blog/1594806
http://elf8848.iteye.com/blog/875830
http://www.infoq.com/cn/articles/understanding-restful-style
http://jinnianshilongnian.iteye.com/blog/1594806