课程设计的环境是Linux 操作系统。 设计时可利用Linux 提供的文件管理的功能调用，建立一个模拟的文件系统。基本思想是，在Linux 系统中创建一个较大容量的文件，作为所设计的文件系统的“文件卷”，并利用Linux 系统的功能调用，编写各程序模块。-curriculum design environment is the Linux operating system. The design can use Linux for the document management function calls, establish a simulation file system. The basic idea is the Linux system to create a greater capacity, the document is designed as a file system documents "Volume", and the use of the Linux system function calls, the preparation of the program modules.