获取机器IP和MAC地址

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Text.RegularExpressions;
using System.Net;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Windows.Forms;
using System.Management;
using System.Net.Sockets;
using System.Collections;

 

 

         //获取IP
        public static string GetIP()
        {
            string hostIp = "";
            Dns.GetHostName();//获取本地计算机名
            hostIp = Dns.Resolve(Dns.GetHostName()).AddressList[0].ToString();//得到本地
            return hostIp;
        }   

 

        //获取MAC

        public static string GetMAC()
        {
            string mac = "";

            System.Net.IPAddress[] addressList = Dns.GetHostByName(Dns.GetHostName()).AddressList;
           
            ManagementClass mc;

            mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
            ManagementObjectCollection moc = mc.GetInstances();

            foreach (ManagementObject mo in moc)
            {

                if (mo["IPEnabled"].ToString() == "True")

                    mac = mo["MacAddress"].ToString();
            }

            return mac;
        }