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电子邮件的收发需要通过接收邮件服务器和发送邮件服务器,这两个服务器通常采用SMTP(Simple Mail Transfer Protocol,简单邮件传输协议)协议和POP3(Post Office Protocol,邮局协议)协
E-mail sending and receiving through the receiving mail server and sending mail server, the two servers usually SMTP (Simple Mail Transfer Protocol, Simple Mail Transfer Protocol) protocol and POP3 (Post Office Protocol, Post Office Protocol) Association