【问题标题】:In RFC2822, what is the difference between a `mailbox-list` and a `address-list`?在 RFC2822 中,“邮箱列表”和“地址列表”有什么区别?
【发布时间】:2016-04-05 14:51:59
【问题描述】:

RFC2822 定义了以下地址规范类型:

address         =       mailbox / group

mailbox         =       name-addr / addr-spec

name-addr       =       [display-name] angle-addr

angle-addr      =       [CFWS] "<" addr-spec ">" [CFWS] / obs-angle-addr

group           =       display-name ":" [mailbox-list / CFWS] ";"
                        [CFWS]

display-name    =       phrase

mailbox-list    =       (mailbox *("," mailbox)) / obs-mbox-list

address-list    =       (address *("," address)) / obs-addr-list

我已经多次查看规范,发现mailbox-listaddress-list 之间没有任何功能或实际差异。有什么区别?

【问题讨论】:

    标签: email rfc2822


    【解决方案1】:

    区别在于“地址”可以是“组”。 一个组可能是:

    undisclosed-recipients: ;
    

    例如(例如在密件抄送中看到的)。

    【讨论】:

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