1 /// <summary>
    2     /// 机器码
    3     /// </summary>
    4    public class MachineCode
    5     {
    6         ///   <summary>
    7         ///   获取cpu序列号
    8         ///   </summary>
    9         ///   <returns> string </returns>
    10         public string GetCpuInfo()
    11         {
    12             string cpuInfo = " ";
    13             using (ManagementClass cimobject = new ManagementClass("Win32_Processor"))
    14             {
    15                 ManagementObjectCollection moc = cimobject.GetInstances();
    16
    17                 foreach (ManagementObject mo in moc)
    18                 {
    19                     cpuInfo = mo.Properties["ProcessorId"].Value.ToString();
    20                     mo.Dispose();
    21                 }
    22             }
    23             return cpuInfo.ToString();
    24         }
    25
    26         ///   <summary>
    27         ///   获取硬盘ID
    28         ///   </summary>
    29         ///   <returns> string </returns>
    30