public string GetCPUSerialNo()
{ string cpuSerialNo = string.Empty;
ManagementClass managementClass = new ManagementClass("Win32_Processor");
ManagementObjectCollection managementObjectCollection = managementClass.GetInstances();
foreach (ManagementObject managementObject in managementObjectCollection)
{
// 可能是有多个
cpuSerialNo = managementObject.Properties["ProcessorId"].Value.ToString();
break;
}
return cpuSerialNo;
}