Method and device for data storage of application programs

Abstract

The invention provides a method and a device for data storage of application programs, and the method comprises the steps that (1) when that the application programs request data processing is detected, linking up with a first data file which corresponds to the requested data and a first storage path which stores the first data file through hook function, and judging whether a second data file identical to the first data file exists in a second storage path; (2) if the second data file does not exist in the second storage path, copying the first data file and storing the back-up in the second storage path as the second data file; (3) when that the activity processes of the application programs end is detected, deleting all the files under the second storage path. The method and the device for data storage of application programs guarantee that with the premise that the historical data of a user is not lost, the use of the historical data by the user is not influenced at the same time, achieve that the historical data of the user is not destroyed and private data of the user is cleaned at the same time, meet personalized privacy requirements of the user, guarantee privacy security of the user, and further improve usage experience of the user.

Description

technical field [0001] The present invention relates to the field of computer technology, in particular, the present invention relates to a method for storing data by an application program, and a device for storing data by an application program. Background technique [0002] With the development of the times, various terminal devices have become an indispensable tool in people's life, and various powerful terminal operating systems and terminal applications continue to emerge, bringing users a more convenient experience. At the same time, users' The use requirements are becoming more and more diverse, and users' security awareness of privacy protection is gradually increasing. For example, when a user uses a terminal application program, he wishes to flexibly choose to retain or delete relevant data of the application program according to his will, so as to protect the user's own private information. [0003] In the prior art, on the one hand, for example, when the user i...

AI Technical Summary

Problems solved by technology

[0003] In the prior art, on the one hand, for example, when the user is using a chat application program, the user wishes not to save the chat record, and often deletes all the chat records of the user when the user exits the application program. When using a chat application, the user will not be able to obtain the historical chat records of the user before the last login, thereby reducing the user experience; on the other hand, for example, when the user browses the web through a browser, when the user wants to When the webpage address of the website is not recorded by the browser, the webpage is browsed through a method similar to the incognito mode. However, the user cannot view the historical browsing records in this mode, which cannot meet the user's personalized use needs.

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