tcp协议源码分析与注释，以及论文的一部分，能很好的帮助研究 tcp这一复杂协议的朋友。

对NS2目录下的AODV路由协议源码进行了详细的注释，能更好的看懂AODV协议源码。并赋有一篇AODV路由协议的论文参考AODV路由协议过程。-making a comment in chinese of AODV which is in NS2, and this makes reader more easy to understand the code of the aodv, there is also a paper about aodv in the file document, wh