协议 【协议】RFC英文：Email Protocols: IMAP, POP3, SMTP and HTTP IMAP 【协议】IMAP协议RFC3501中文文档【协议】RFC 4314: IMAP4 Access Control List (ACL) Extension 相关文章： 2021-10-18 2021-12-21 2021-12-21 2021-09-19 2022-12-23 2022-01-11 2021-11-17 2021-08-14