USB移动存储器备份工具的设计与实现

Design and Implementation of Backup Tool for USB Removable Memory

为了自动地完成USB移动存储器上备份文件的更新,介绍了一种USB移动存储器备份工具的设计与实现,给出了USB接口监测的源代码和备份文件的更新算法。该方法克服了人工方式更新移动存储器上过时的副本,费时费力,可能会遗漏某些文件的更新之缺点,简化了文件备份过程,提高了文件备份的效率。

The design and implementation of backup tool for USB removable memory is introduced to automatically update the backup file in USB removable memory.The source codes for monitoring USB interface and the update methods of backup file are given updateing the out ofdate copies of USB removable memory.The method overcomes the disadvantages of manual mode that wastes time and energy and may leave out the update of some files as.The method simplifies the file backup process and improves the file backup efficiency.