C#获得MAC地址(网卡序列号)代码

代码如下：

 //获得网卡序列号
 //MAc地址 http://www.cnblogs.com/sosoft/
     public string GetMoAddress()
     {
         string MoAddress = " ";
         ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
         ManagementObjectCollection moc2 = mc.GetInstances();
         foreach (ManagementObject mo in moc2)
         {
             if ((bool)mo["IPEnabled"] == true)
                 MoAddress = mo["MacAddress"].ToString();
             mo.Dispose();
         }
         return MoAddress.ToString();
     }