[1] RFC 7259 - The Jabber-ID Header Field ( (5/15/2014, 12:01:03 PM 版)) <http://tools.ietf.org/html/rfc7259>
[2] RFC 7622 - Extensible Messaging and Presence Protocol (XMPP): Address Format (12/7/2015, 10:08:54 PM 版) <https://tools.ietf.org/html/rfc7622>
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