文件名称:SMTP
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rfc821简单邮件传输(smtp)协议详解，编写收发邮件程序必备
-rfc821 Simple Mail Transfer (smtp) explain the agreement, the preparation of the necessary procedures to send and receive e-mail
-rfc821 Simple Mail Transfer (smtp) explain the agreement, the preparation of the necessary procedures to send and receive e-mail
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RFC821简单邮件传输SMTP.doc