C#如何取硬件标志()

C#如何取硬件标志
版权所有 codesky.net 2003-2005
发表时间：2005-1-1    关键字:未知

using System;
using System.Runtime.InteropServices;
using  System.Management;
namespace Hardware
{
/// <summary>
/// Hardware_Mac 的摘要说明。
/// </summary>
public class HardwareInfo
{
  //取机器名 
  public string GetHostName()
  {
   return System.Net.Dns.GetHostName(); 
  }

  //取CPU编号
  public String GetCpuID() 
  {
   try
   {
    ManagementClass mc = new ManagementClass("Win32_Processor");
    ManagementObjectCollection moc = mc.GetInstances();
      
    String strCpuID = null ;
    foreach( ManagementObject mo in moc ) 

    {
     strCpuID = mo.Properties["ProcessorId"].Value.ToString();
     break; 
    }
    return strCpuID;
   }
   catch
   {
    return "";
   }

  }//end method

  //取第一块硬盘编号
  public String GetHardDiskID() 
  {
   try
   {
    ManagementObjectSearcher searcher = new ManagementObjectSearcher("SELECT * FROM Win32_PhysicalMedia");
    String strHardDiskID = null ;
    foreach(ManagementObject mo in searcher.Get()) 
    {    
     strHardDiskID = mo["SerialNumber"].ToString().Trim();
     break;          
    }
    return strHardDiskID ;
   }
   catch
   {
    return "";