c#获取客户端本机mac地址

public string GetMacString()

{

　　　　string resMac ="";

ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");

ManagementObjectCollection moc2 = mc.GetInstances();

foreach(ManagementObject mo in moc2)

{

if((bool)  mo ["IPEnabled"] == true)

{

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

mo.Dispose();

　　　　　　　return resMac;

}

}

return resMac;

}

注意：需要引用System.Management ;