说明：  操作系统课程设计文件管理，通过模拟文件系统的实现，深入理解操作系统中文件系统的理论知识, 加深对教材中的重要算法的理解。同时通过编程实现这些算法,更好地掌握操作系统的原理及实现方法,提高综合运用各专业课知识的能力。
(Operating System Course design document management, file system implementation through the simulation, in-depth understanding of the operating system file system, the theoretical knowledge, enhance the importance of the textbook understanding of the algorithm. These algorithms by programming the same time, the operating system to better grasp the principle and method to improve the comprehensive use of the Specialized knowledge.)