1.tomcat源码解析 http://blog.youkuaiyun.com/cutesource/article/details/5006062
http://www.cnblogs.com/jiaan-geng/p/4864501.html tomcat源码解析
http://blog.youkuaiyun.com/fhd001/article/details/6786932 ConcurrentHashMap putIfAbsent();
sax解析xml:http://blog.youkuaiyun.com/wangkuifeng0118/article/details/7305068
BIO\NIO\AIO差异与联:http://stevex.blog.51cto.com/4300375/1284437
2.深入理解SpringMVC http://www.cnblogs.com/baiduligang/p/4247164.html
责任链模式
缓存淘汰算法:http://flychao88.iteye.com/blog/1977653