《网络游戏客户端编程》第7章的示例程序，源程序中对一些关键代码都有详细注释，望能对初学者有所帮助，也希望能得到朋友的指教。-" Online Game Client-side programming," Chapter 7 of the sample programs, source code against some of the key have detailed notes, hope can be helpful for beginners, but also hope