File cache method and device applied to client

Abstract

The invention provides a file cache method and device applied to a client. The cache method comprises: step 1, a user logs in the client according to a registered account and a password; step 2, the client detects whether a local cache file exits in a local file information database, if not, establishes a new file information database and sends a file cache information update request to a cloud storage server, and if so, sends the file cache information update request to the cloud storage server; step 3, the cloud storage server processes the file cache information update request according to the file cache information update request sent by the client and updates the file information database; when the file cache information update request contains a file download request, the cloud storage server downloads a file according to the file download request and updates the file information database. The file cache method provided by the invention can be used for operating the client to update backup data on the cloud storage server and simultaneously update the local file cache information.

Description

technical field [0001] The invention belongs to the technical field of file storage, and in particular relates to a file caching method and device for client applications. Background technique [0002] As photos, videos, and music are more and more widely used in life, they are also becoming more and more precious. There are many related applications on the market, such as cloud disks specially used to store files in the cloud, where any audio, video, and picture files can be stored, and some music players with cloud storage functions can be used anywhere , as long as you log in to the client, you can play your music files stored in the cloud, which is convenient. However, most of these applications can only upload backups. When users need to view photos, videos, and music from the backup system, they have to download them again, which is very inconvenient; There is no need to download repeatedly, but they cannot delete photos, videos, and music files in association; even ...

AI Technical Summary

Problems solved by technology

However, most of these applications can only upload backups. When users need to view photos, videos, and music from the backup system, they have to download them again, which is very inconvenient; There is no need to download repeatedly, but they cannot associate delete photos, videos, and music files; even if they can also perform associated deletion, they cannot perform associated editing, and they can modify file information and file sorting

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