Android智能终端中基于日志的文件恢复方法

Journal-based File Recovery Method in Android Intelligent Terminal

针对现有Android智能终端文件系统的特点,提出了一种基于日志的文件恢复方法,该方法能够有效地对误删数据进行恢复。首先介绍了EXT4日志文件系统的结构及特点,然后阐述了基于日志文件的恢复原理,并提出了一种基于日志文件的恢复方法,最后用实验验证了该方法的有效性。

According to the characteristics of the existing Android intelligent terminal file system,ajournalbased file recovery method is proposed,which can effectively recover the erroneously deleted data.In this paper,firstly the structure and characteristics of EXT4 journal file system is introduced,then the journalbased file recovery principle is introduced,and a journal-based file recovery method is proposed.Finally,the effectiveness of this method is verified by experiments.