模拟DOS下FAT表的构造，实现将文件的逻辑结构转换成存储结构，设计便于顺序存取和直接存取的文件存储结构。-simulated DOS FAT table structure to achieve the logical file structure converted into storage structure, Design order to facilitate access and direct access to the f

模拟DOS下FAT表的构造，实现将文件的逻辑结构转换成存储结构，设计便于顺序存取和直接存取的文件存储结构。-simulated DOS FAT table structure to achieve the logical file structure converted into storage structure, Design order to facilitate access and direct access to the f