代码如下：

复制代码 代码如下:

//获得网卡序列号

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();

}