很好用的CSharp BBS论坛,有兴趣的不访下载来一看看,可以互相学习学习

c#网络论坛，包括需求分析，总体设计，各功能模块设计，系统流程分析，数据库设计，ER图等。,c# web-based forum, including needs analysis, design, design of various functional modules, the system flow analysis, database design, ER map.