可以做个邮件来作为提醒，当他们有新的系统通知时候邮件发送告知他们有了新的提醒。这个一来比较耗用服务器资源，而来邮件太频繁也不好 - Can be used as an e-mail reminder when they have a new system of notification when the message is sent to inform them of a new reminder. Compare this one to consume server resource

Winmail Server 是安全易用全功能的邮件服务器软件,支持SMTP/POP3/IMAP/ WebMail/Pushmail/LDAP(公共地址簿)/SSL安全传输协议/公共邮件夹和公告板/多域/ 发信认证/短信提醒/RBL/SPF/Spam Assassin/中继转发/邮件签核/邮件杀毒/网络硬盘及共享/动态IP和域名/IIS和Apache/Web管理/反垃圾邮件/邮件过滤/别名/邮件监控/邮件网关/邮件备份/邮件撤回/流量统计/ 分布式部署/第三方认证/系统迁移-a easy ema