可用于动态IP的播报上.如你远程主机是动态IP. 一个IP反馈到邮箱的程序,把当前的IP地址发送到某一个邮箱. 定时对本地IP进行查询,如果发现变动,则将新的IP地址发送到邮箱. 没有什么技术含量, 主要用到发信 对本地IP的列举. 和任务栏的简单应用. 本例不含安全方面的内容,感兴趣者可以自行加入. 很高兴与你一起研究-Can be used for the broadcast on dynamic IP. If you remote host is a dynamic IP. An IP back to the mailbox of the process, the current IP address is sent to a mailbox. Regularly query the local IP, if we find that the changes will be new IP address sent to the mailbox. there is no technical content, the main use of the letter listed on the local IP. and the simple application of the taskbar. in this case non-security content can be interested in adding their own. very happy with you research