pop协议，又VC。MFC框架类支持，pop3邮件协议-pop agreements, VC. MFC framework class support, pop3 mail agreement

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