说明：  文本结构 硬盘的物理结构 磁盘引导原理 FAT32和FAT16的文件系统格式，FAT表和目录表等信息。是熟悉FAT文件系统结构的很好教材。
(Hard copy of the structure of the physical structure of the disk to guide the principle of FAT32 and FAT16 file system format, FAT table and directory information table. Is familiar with the FAT file system structure of a good textbook.)