Imail的退信

tech_lny

我的Imail老有这样的退信，但有的就没问题。这是为什么呀?<br>
大家帮我看看，谢谢了！！！<br>
<br>
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This mail message contains standard MIME attachments. If you see this <br>
note, your e-mail program does not support MIME. You may need a MIME- <br>
compliant mail reader to read any non-text attachments in this message. <br>
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<br>
--==IMail_v8.0== <br>
Content-Type: text/plain; charset=us-ascii <br>
Content-Transfer-Encoding: 7bit <br>
<br>
<br>
<br>
--==IMail_v8.0== <br>
Content-Type: application/octet-stream; name="emailletter79.pdf" <br>
Content-Transfer-Encoding: base64<br>