获取IP并写入hosts文件

 

1 String ss  =   " 要获取IP的域名 " ;
2 IPHostEntry hostInfo  =  Dns.GetHostByName(ss);
3 IPAddress ip  =  hostInfo.AddressList[ 0 ];
4 textIP.Text  =  ip.ToString();
5 StreamWriter sw  =   new  StreamWriter ( " C:\\Windows\\System32\\Drivers\\etc\\hosts " );
6 sw.WriteLine(ip.ToString()  +   " \0映射的地址 " );
7 sw.Close();