C#通过WMI读取MAC地址

  该方法依赖WMI的系统服务,该服务一般不会被关闭;但如果系统服务缺失或者出现问题,该方法无法取得MAC地址,需要重启Windows Management Instrumentation服务。

  public static string GetMacAddress()

  {

  try

  {

  string active_mac = "";

  ManagementClass mc = new ManagementClass("Win32_NetworkAdapterConfiguration");

  ManagementObjectCollection moc = mc.GetInstances();

  foreach (ManagementObject mo in moc)

  {

  if ((bool)mo["IPEnabled"] == true)

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

  mo.Dispose();

  }

  string mac = active_mac.Substring(0, 2) + active_mac.Substring(3, 2) + active_mac.Substring(6, 2) + active_mac.Substring(9, 2) + active_mac.Substring(12, 2) + active_mac.Substring(15, 2);

  return mac;

  }

  catch (Exception ex)

  {

  return "Error Mac." + ex.Message;

  }

  }

  复制代码 (编辑:雷林鹏 来源:网络)

原文地址:https://www.cnblogs.com/pengpeng1208/p/9376213.html