vc 获取cpu信息 CPU序列号有一个好处就是非常难以修改，至少目前还没听说。将CPU ID 和MAC id 、硬盘id组合起来生成软件序列号，可以大大增加序列号的安全性。-vc obtain information cpu CPU serial number has the advantage that it is very difficult to modify, at least not yet heard. The CPU ID and the MAC id, drive id together build software serial number, serial number can greatly increase security.