C# 获取MAC地址

 

  public   static   string  GetMacAddress()
   ... {
   ManagementClass adapters = new ManagementClass("Win32_NetworkAdapterConfiguration");
   string MACAddress = "unknown";
   foreach (ManagementObject adapter in adapters.GetInstances())
   ...{
    if((bool)adapter["IPEnabled"] == true)
    ...{
     MACAddress = adapter.Properties["MACAddress"].Value.ToString();
     break;
    }
   }
   return MACAddress;
  }