/// <summary>

        /// 获取网卡信息

        /// </summary>

        /// <returns></returns>

        public static List<string> GetMacAddress()

        {

            try

            {

                //获取网卡硬件地址 

                string mac = "";

                List<string> macList = new List<string>();

                ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");

                ManagementObjectCollection moc = mc.GetInstances();

                foreach (ManagementObject mo in moc)

                {

                    if ((bool)mo["IPEnabled"] == true)

                    {

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

                        macList.Add(mac);

                    }

                }

                moc = null;

                mc = null;

                return macList;