我想通过telnet发送大型视频库64编码文件 .

我试过这些步骤却失败了

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telnet smtp.server.dom 25

HELO MAIL来自:email@server.com RCPT TO:email@server.com DATA主题:测试电子邮件来自:email@server.com收件人:email@server.com MIME版本:1.0内容类型:multipart / mixed; boundary =“X - = - = - = - 文本边界”

--X - = - = - = - 文本边界内容类型:text / plain

把你的信息放在这里......

--X - = - = - = - 文本边界内容类型:application / zip; name =“file.zip”Content-Transfer-Encoding:base64 Content-Disposition:attachment;文件名= “file.zip”

UEsDBBQAAAAIAG1 zEoQa ....复制/粘贴zip.txt

--X - = - = - = - 文本边界内容类型:text / pdf; name =“file.pdf”Content-Transfer-Encoding:base64 Content-Disposition:attachment;文件名= “file.pdf”

UEsDBBQAAAAIAG1 zEoQa ....复制/粘贴pdf.txt

--X - = - = - = - 文本边界 .

退出

请告诉我程序 .

问候

阿里