基于c#的邮件系统，主要是源代码。有生成的exe文件-C#-based mail system, the main source code. Exe file generated

The.Net project in compiled successfully in the bin folder to generate DLL files, the DLL file is all.Net framework language can be shared. For example, you use the c# development DLL, others use VB can also add this DLL, referenced to their projects