using System;
using System.Collections.Generic;
using System.Text;
using System.Net;   //需要引用.Net命名空间namespace ConsoleApplication1
{class Program{static void Main(string[] args){//获得主机名string HostName = Dns.GetHostName();Console.WriteLine("主机名是：" + HostName);//遍历地址列表，如果电脑有多网卡只能这样遍历显示IPAddress[] iplist = Dns.GetHostAddresses(HostName);for (int i = 0; i < iplist.Length; i++){Console.WriteLine("IP地址：" + iplist[i]);}Console.ReadLine();}}
}