MIME (Multipurpose Internet Mail Extensions)
pop3 mine protocol ( .eml)
rfc 2045
rfc 2047
참조:
http://www.iwiz.pe.kr/bbs/zboard.php?id=java&page=1&sn1=&divpage=1&sn=off&ss=on&sc=on&select_arrange=headnum&desc=asc&no=38
Content-ID: 생성 규칙 : url schema 를 따름
http://www.faqs.org/rfcs/rfc2111.html
RFC1738 [URL] reserves the "mid" and "cid" schemes for Message-ID and
Content-ID respectively. This memorandum defines the syntax for
those URLs. Because they use the same syntactic elements they are
presented together.
mime type list
http://www.iana.org/assignments/media-types/
네이버 지식인 답변 ( mine type 대한 글 )
http://kin.naver.com/detail/detail.php?d1id=1&dir_id=10101&eid=324kHK0UNuWtHzjw/uqGjPdDaBaLTY+e&qb=Q29udGVudC1UeXBl&pid=fTYWKwoi5UhssbxhAc0sss--300207&sid=SWvtM8XLa0kAAGxYdiE