Spring MVC
例子
http://www.cnblogs.com/liukemng/p/3724379.html
详解：
http://jinnianshilongnian.iteye.com/blog/1752171
Servlet
http://www.cnblogs.com/xdp-gacl/tag/JavaWeb%E5%AD%A6%E4%B9%A0%E6%80%BB%E7%BB%93/
原文：http://www.cnblogs.com/MarchThree/p/4276172.html