随笔分类 -  杂项

发送邮件错误常见错误码
摘要：按照下列“Q”代表问题，“A”代表解答。 Q:the server says:550 relaying mail to <> is not allowed Q:The server says:550 <>... relaying denied Q:the server says:550 5.7.1 阅读全文
posted @ 2019-07-22 15:05 杨嘉羽 阅读(1352) 评论(0) 推荐(0)