此课程设计是模拟操作系统的文件管理程序，可以模拟实现目录管理、外存分配以及磁盘存储空间管理根据学到的操作系统知识建立一个文件管理系统，其功能包括能根据用户的选择，运行相应的程序模块，实现创建文件、删除文件、显示文件列表、显示文件位图功能-This course is designed to simulate the operating system s file management program that can simulate a directory management, external memory, disk storage space allocation and management of the operating system according to the knowledge acquired to establish a document management system, its functions include the choice according to the user, run the appropriate program module that create files, delete files, display the file list, display bitmap file function