C#获取CPU编号

//System.Management;//需要添加引用(系统自带)

        /// <summary>

        /// 获取cpu编号

        /// </summary>

        /// <returns></returns>

        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