在Linux环境下用C语言写的邮件服务器，支持SMTP、POP3 协议。能够发送和接受邮件。支持转发功能。在Outlook和FoxMail上测试通过-In the Linux environment using C language to write the mail server, supporting SMTP, POP3 protocol. The ability to send and receive mail. Support for forwarding. In Outlook an