C# 获取MAC地址

using System;  using System.Collections.Generic;  using System.Linq;  using System.Text;  using System.Management;    namespace _17获取MAC地址  {      class Program      {          static void Main(string[] args)          {              ManagementObjectSearcher nisc = new ManagementObjectSearcher("select * from Win32_NetworkAdapterConfiguration");              foreach (ManagementObject nic in nisc.Get())               {                  if (Convert.ToBoolean(nic["ipEnabled"]) == true)                   {                      Console.WriteLine("{0} - {1}", nic["ServiceName"], nic["MACAddress"]);                  }              }                Console.ReadKey();          }      }  }