回帖：a6111645:用telnet对端stmp服务器显示
220 montery.jm.com Microsoft ESMTP MAIL Service ready
at Sun, 28 May 2017 09:08
:12 +0800?(2017-05-28 14:16)?
请继续用smtp命令完成测试：
ehlo
mail from:xxx
rcpt to:xxx
data
.