//引入命名空间

using System.Management;　　  

　　   //获取硬盘序列号　　　

　　   try

        {

            ManagementObjectSearcher cmicWmi = new ManagementObjectSearcher("SELECT   *   FROM   Win32_DiskDrive");

            UInt32 tmpUint32 = 0;

            foreach (ManagementObject cmicWmiObj in cmicWmi.Get())

            {

                tmpUint32 = Convert.ToUInt32(cmicWmiObj["signature"].ToString());

            }

            this.DiskID.Text = tmpUint32.ToString();

            this.Disk.Text = md5tohash(this.DiskID.Text);

            //this.gProgressBar1.Value++;

        }

        catch (Exception ex1)

        {

            throw new Exception(ex1.ToString());

        }

        //获取cpu序列号  

        try

        {

            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.CPUID.Text = tmpUint32_1;

            this.CPU.Text = md5tohash(this.CPUID.Text);

            //this.gProgressBar1.Value++;

        }

        catch (Exception ex2)

        {

            throw new Exception(ex2.ToString());

        }