您知道您使用的操作系统的信息吗？不用查看控制面板，下面的程序就可以告诉您相关信息。通过这个例子，您可以知道如何使用系统函数来收集windows操作系统的版本信息。最重要的是，您将学会如何对函数的返回信息进行分析处理。-you know you are using an operating system information? Not View Control Panel, the following procedures can tell you relevant information. Through this example, you can know how to use the system function to collect windows operating system version. The most important thing is, you will learn how to function in return for information analysis.