C# 仿MSN界面聊天软件IM源程序，虽然是仿，但也算是一个不小的项目，使用了SQL数据库，界面做的也挺漂亮，编译时需要把子目录依次编译，有些类库需要拷贝到相应的BIN目录中，可以运行，但就是比较麻烦些。-C# interface imitation MSN IM chat software source code, although this is a fake, but also be a big project, use the SQL database, the interface is also quite nice to do, build a subdirectory in turn need to compile some libraries need to copy to corresponding BIN directory, you can run, but is more troublesome.