VC＋＋获取主机信息，包括操作系统名称，SP版本，当前版本，产品ID，注册名，CPU信息。-VC + + mainframe access information, including name of the operating system, the SP version, the current version, product ID, registration, and CPU information.

操作系统的源代码，十分有用，定时器编程等-Operating system source code, very useful, timer programming