操作系统课程设计，通过具体的文件存储空间的管理、文件的物理结构、目录结构和文件操作的实现，加深对文件系统内部功能和实现过程的理解。 -Operating system, curriculum design, through specific file storage space management, document the physical structure, directory structure and file operations to achieve and deepen the internal functions of the file system and realization of the process of understanding.