生成序列号程序，及注册程序，可以参考用来制作共享软件-Generate serial number procedures, and registration procedures can be used to create reference-sharing software

获取用户的机器码，生成序列号，依据序列号再生成注册码，保证软件的安全性-Access to the user' s machine code generated serial number generated based on serial number, registration code, to ensure the security of software