众所周知，在微软的操作系统下编写应用程序，最主要的还是通过windows所提供的api函数来实现各种操作的，这些函数通常是可以直接使用的，只要包含windows.h这个头文件。 　　里面主要介绍的是几个常用的api函数，通过它我们可以获取用户磁盘的相关信息。-known in the Microsoft operating system, to prepare applications, or through the main windows api provided by the various functions to achieve the operation of these functions can usually be directly used, as long as it contains the header files windows.h. They introduced are several common api function, through which we can access disk users to the relevant information.