附件MIME is an e-mail message protocol (described in RFCs 1521 and 1522) that allows messages to incorporate non-text content while still remaining compliant with RFC 822.see
E-Mail file attachment using MIME
http://codeguru.earthweb.com/internet/mimemfc.shtml
E-Mail file attachment using MIME
http://codeguru.earthweb.com/internet/mimemfc.shtml
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