对windows 7平台下的文件系统进行研究，主要涉及硬盘的MBR、分区表结构、FAT32文件系统格式、NTFS文件系统格式，编程实现了获取磁盘信息、克隆磁盘、检测磁盘坏道、修复MBR和分区表、恢复FAT32和NTFS下删除及格式化后的文件。(The file system of windows 7 platform is researched mainly. It mainly deals with MBR, partition table structure, FAT32 file syst