说明：  C#.Net 网络编程，结合大量实例，深入浅出，适合初级和中级网络程序员、网络软件开发人员以及广大网络编程爱好者阅读
(C#. Net network programming, combined with the large number of examples in layman' s language, suitable for primary and secondary network programmer, network software developers, and the majority of network programming enthusiasts reading)