(一).说明

        取得设备网卡的MAC地址和硬盘的卷标号

(二).图片示例

(三).代码

using System;
using System.Management;

namespace NetCard
{
 ///

 /// 读取设备
 ///

 public class run
 {
  private ManagementClass mc;
  private ManagementObjectCollection moc;
  private ManagementObject disk;
  public run()
  {}
  ///

  /// 取得设备网卡的MAC地址
  ///

  public string GetNetCardMacAddress()
  {
   mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
   moc = mc.GetInstances();
   string str = "";
   foreach(ManagementObject mo in moc)
   {
    if((bool)mo["IPEnabled"] == true)
     str = mo["MacAddress"].ToString();
      
   }
   return str;
  }
  ///

  /// 取得设备硬盘的卷标号
  ///

  ///
  public string GetDiskVolumeSerialNumber()
  {
   mc = new ManagementClass("Win32_NetworkAdapterConfiguration");
   disk = new ManagementObject("win32_logicaldisk.deviceid=\"c:\"");
   disk.Get();
   return disk.GetPropertyValue("VolumeSerialNumber").ToString();
  }
 }
}

(四).示例下载

       http://www.cnblogs.com/Files/ChengKing/NetCard.rar