C#获取局域网MAC地址_.NET_编程开发_程序员俱乐部

效果：

说明：获取本局域网的MAC地址（非本机的MAC地址）

代码：

  /// <summary> 
        /// 获取网卡物理地址 
        /// </summary> 
        /// <returns></returns> 
        public static string getMAC()
        {
            string madAddr = null;
            ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
            ManagementObjectCollection moc2 = mc.GetInstances();
            foreach (ManagementObject mo in moc2)
            { www.jbxue.com
                if (Convert.ToBoolean(mo["IPEnabled"]) == true)
                {
                    madAddr = mo["MacAddress"].ToString();
                    madAddr = madAddr.Replace(':', '-');
                }
                mo.Dispose();
            }
            return madAddr;
        }