1.深入理解Java中的流:http://www.cnblogs.com/shitouer/archive/2012/12/19/2823641.html
2.Java NIO(系列):http://ifeve.com/overview/
3.高性能IO模型浅析:http://www.cnblogs.com/fanzhidongyzby/p/4098546.html (看这篇文章前,建议先看第5)
4.IO模型,可用在网络、文件读写、数据库等各个方面!
5.NIO:http://www.iteye.com/topic/834447 (一篇比较入门的文章,写的还可以!)
NIO:http://www.cnblogs.com/dolphin0520/p/3916526.html#undefined
关于网络IO的理解:http://blog.chinaunix.net/uid-8677723-id-3049209.html
网络IO(写的不错):http://blog.youkuaiyun.com/historyasamirror/article/details/5778378
HTTP请求流程:http://blog.youkuaiyun.com/xiemk2005/article/details/5988764