这是一篇基于Socket进行网络编程的入门文章，我对于网络编程的学习并不够深入，这篇文章是对于自己知识的一个巩固，同时希望能为初学的朋友提供一点参考。文章大体分为四个部分：程序的分析与设计、C#网络编程基础(篇外篇)、聊天程序的实现模式、程序实现。-This is a Socket-based network programming in the introductory article, I am learning web programming, and not deep enough, this article is a consolidation of knowledge for their own, while hoping to provide a reference beginner' s friends. Articles divided into four parts: analysis and design procedures, C# Network Programming Fundamentals (chapter foreign articles), the chat program implementation mode, the program implementation.