[C#] C#代碼獲取機器碼

  //獲取磁盤序列號
  try 
  {
      System.Management.ManagementObjectSearcher cmicWmi = new ManagementObjectSearcher("SELECT * FROM Win32_DiskDrive");
      System.UInt32 tmpUint32 = 0;
      foreach(ManagementObject cmicWmiObj in cmicWmi.Get()) 
      {
        tmpUint32 = Convert.ToUInt32(cmicWmiObj["signature"].ToString());
      }
      this.textBox1.Text = tmpUint32.ToString();
      this.gProgressBar1.Value ++;
  }
  catch(Exception ex1) 
  {
    throw new Exception(ex1.ToString());
  }
 
  //獲取cpu序列號
  try 
  {
      System.Management.ManagementObjectSearcher Wmi = new ManagementObjectSearcher("SELECT * FROM Win32_Processor");
      string tmpUint32_1 = string.Empty;
      foreach(ManagementObject WmiObj in Wmi.Get()) 
      {
        tmpUint32_1 =WmiObj["ProcessorId"].ToString();
      }
      this.textBox2.Text = tmpUint32_1;
      this.gProgressBar1.Value ++;
  }
  catch(Exception ex2) 
  {
  throw new Exception(ex2.ToString());
  }