最简单的使用WinAPI基于WinSock的ICPIP程序，有简单聊天功能，中演示了两种通信方式，一种基于数据报，一种是点对点的方式，有简单的代码功能段注释-The simplest use of WinAPI the ICPIP based WinSock procedures, a simple chat functionality, in the presentation of two means of communication, a report based on data, a pe