http://www.centospub.com/make/postfix_smtp.html
manager.setMailAccount("abc@long360.net"); //对方显示收件人的email地址:
manager.setMailUser("abc@mail.long360.net");
mailUser必须带上域名,否则会AuthenticationFailedException
为邮件服务器添加DNS解析
参考:
http://www.cnblogs.com/dudu/archive/2012/12/12/linux-postfix-mailserver.html
基于虚拟帐号的邮件系统(postfix)
http://yunxia.blog.51cto.com/5628445/998448