/// <summary>/// Gets the cpu 編號.///需引用　using System.Management;/// </summary>/// <returns></returns>public string GetCpuId(){   string cpuInfo = "";   ManagementClass cimobject = new ManagementClass("Win32_Processor");   ManagementObjectCollection moc = cimobject.GetInstances();   foreach (ManagementObject mo in moc)   {     cpuInfo = mo.Properties["ProcessorId"].Value.ToString();   }   return cpuInfo;}