自动更改网络IP地址 .如果加以扩展的话可以做一个论坛注册器

此源码简单示例，供学习使用，有兴趣的朋友可以看下源码和思路-Automatically change the network IP address. To be extended if the words can do a forum registrar simple example of this source for learning to use, interested friends can Kanxia source code and ideas