WO2013143393A1 - 一种利用云计算来扫描设备的文件的方法和系统 - Google Patents
一种利用云计算来扫描设备的文件的方法和系统 Download PDFInfo
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- WO2013143393A1 WO2013143393A1 PCT/CN2013/072538 CN2013072538W WO2013143393A1 WO 2013143393 A1 WO2013143393 A1 WO 2013143393A1 CN 2013072538 W CN2013072538 W CN 2013072538W WO 2013143393 A1 WO2013143393 A1 WO 2013143393A1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/14—Details of searching files based on file metadata
- G06F16/156—Query results presentation
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/14—Details of searching files based on file metadata
- G06F16/148—File search processing
- G06F16/152—File search processing using file content signatures, e.g. hash values
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/1737—Details of further file system functions for reducing power consumption or coping with limited storage space, e.g. in mobile devices
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/18—File system types
- G06F16/182—Distributed file systems
- G06F16/1824—Distributed file systems implemented using Network-attached Storage [NAS] architecture
- G06F16/183—Provision of network file services by network file servers, e.g. by using NFS, CIFS
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F9/00—Arrangements for program control, e.g. control units
- G06F9/06—Arrangements for program control, e.g. control units using stored programs, i.e. using an internal store of processing equipment to receive or retain programs
- G06F9/46—Multiprogramming arrangements
- G06F9/50—Allocation of resources, e.g. of the central processing unit [CPU]
- G06F9/5005—Allocation of resources, e.g. of the central processing unit [CPU] to service a request
- G06F9/5011—Allocation of resources, e.g. of the central processing unit [CPU] to service a request the resources being hardware resources other than CPUs, Servers and Terminals
- G06F9/5022—Mechanisms to release resources
Definitions
- the present invention relates to a method and system for scanning a file of a device using cloud computing, and belongs to the field of computer technology. Background technique
- a large number of useless files are used in the useful files to occupy the storage space of the mobile terminal. Over time, the mobile terminal runs slower, affecting the normal use of other useful files by the user. Although the storage space of the mobile terminal can be expanded, the extension is limited after all. Therefore, how to timely clean up the garbage, release more storage space, and make the garbage storage file in the storage space of the mobile terminal become an urgent need. solved problem.
- the prior art already has a method for cleaning the junk files on the mobile phone, for example:
- the mobile terminal has the function of scanning the junk file, and can display the scanned junk file to the user, and the user can delete some or all of the junk files according to his own needs, but the method requires the user to be more High, the user needs to know about various file types, and there is a problem that the user needs to manually judge which files are junk files that need to be deleted, and the file may be misidentified and accidentally deleted.
- the garbage file of the mobile terminal can be scanned and deleted.
- the user needs to manually set the scanning condition, which is prone to file misidentification and accidental deletion. Summary of the invention
- the main object of the present invention is to provide a method and system for scanning redundant files of a mobile device by using cloud computing, which aims to solve the problem that the user needs to manually set the scanning conditions in the prior art, which is prone to file misidentification and accidental deletion. .
- the technical solution adopted by the present invention is to provide a method for scanning a file of a device by using cloud computing, which may include: a) a client on the device scans a file system on the local device to generate a file information list; b) on the device The client submits a file information list to the server; c) receiving, on the device, a comparison result generated by comparing the file information list received by the server end with the file information association list in the server side database; d) The client compares the server-side comparison result with the device's application list; e) The client performs a cleanup operation based on the client-side comparison result.
- the device may be a mobile terminal.
- the file may be a redundant file.
- the file system can be part or all of the files held by all of the storage space on the device.
- the file information list may include at least one of a feature value of the file, a file, and a full path of the folder;
- the feature value of the file may include at least: the feature value of the file generated during the installation and use of the application.
- the file information association list may include: a feature value of the application, a feature value of the file corresponding to the application, and a file and a folder full path, and the file information association list records the application and the corresponding generated The relationship of a file or folder.
- step c) may further comprise:
- the full path of the file and the folder find the corresponding application in the file information association list, and add a label to the file or folder.
- the label indicates the corresponding application
- step d) may further comprise:
- the application information currently installed by the device can be the feature value of the application.
- the step d) may further comprise: the device displaying the comparison result, the comparison result being a list of file information with the tag and the tag information.
- the step e) may include: the cleaning request is to clean the selected file or the empty folder in the comparison result, and the device client performs a cleaning operation on the selected file or the empty folder.
- the method may further include: selecting automatic cleaning of the client or manual cleaning.
- the client may also record or obtain the feature value of the installed application from the server, the feature value of the file corresponding to the application, and the full path of the file and the folder; when the client receives the client request to delete After the application's request, the client can clean the file according to the recorded feature value of the application, the feature value of the file corresponding to the application, and the full path of the file and folder.
- the technical solution adopted by the present invention provides a system for scanning files of a device by using cloud computing, and the system may include a device and a server;
- the device comprises a communication module, a file scanning module, a comparison module, a file cleaning module and a data display module;
- the communication module is used for the user to communicate with the device through the communication module, the device communicates with the server through the communication module;
- the file scanning module is used for the device
- the client on the real-time scans all the file information in the local device file system to generate a list of file information;
- the comparison module is used to compare the comparison result returned by the server and the application list of the device to form a comparison result;
- the file cleaning module The method is configured to receive a request for the user to clean the file in the result file list, and clean the selected file; and the data display module is configured to provide a display interface to the user, and display the comparison result information.
- the server side may include a communication module, a comparison module, and a database.
- the server communicates with the device through the network connection, and receives a list of file information submitted by the client on the device; the communication module is used for communication between the server and the device through the communication module; and the comparison module is used to compare the file submitted by the client on the device.
- the information list is associated with the file information in the database to form a comparison result; the database is used to save a file information association list applicable to the application on the device.
- the device may further include: a file monitoring module and a database; a file monitoring module is configured to monitor the device to run a new application, and record a file information association list; and the database is configured to save the file information association list generated by the file monitoring module.
- the invention has the beneficial effects of providing a method and a system for scanning redundant files of a mobile device by using cloud computing, which can timely and effectively clean redundant files on the mobile terminal, release more storage space, and make the mobile terminal No redundant files are left in the storage space, and the misidentification and accidental deletion of redundant files can be avoided to the greatest extent, so that the user can more effectively utilize and maintain the storage space resources of the mobile terminal, which is convenient for the user to use.
- FIG. 1 is a flowchart of a method for scanning a redundant file of a mobile device by using cloud computing according to an embodiment of the present invention
- FIG. 2 is a process flow diagram of a method for scanning a redundant file of a mobile device by using cloud computing according to an embodiment of the present invention
- FIG. 3 is a flowchart of a comparison method of a method for scanning a redundant file of a mobile device by using cloud computing according to an embodiment of the present invention
- FIG. 4 is a system block diagram of a cloud computing method for scanning redundant files of a mobile device according to an embodiment of the present invention. detailed description
- the embodiment of the present invention in order to clean redundant files on the mobile terminal in time, provides a method for scanning redundant files of a mobile device by using cloud computing, and implementing the following technical solutions:
- S101 The client on the mobile terminal scans the file system on the local mobile terminal to generate a file information list.
- S102 The client on the mobile terminal submits a file information list to the server.
- S103 The server compares the submitted file information list with the file information association list in the database, and returns the comparison result.
- S104 The client compares the server-side comparison result with the mobile terminal's application list.
- S105 The client performs a cleanup operation based on the result of the client comparison.
- the mobile terminal in the embodiment of the present invention is described in detail by taking a mobile phone with an Android system as an example.
- the mobile phone has many applications required by the user, including games, chat software or anti-virus software, etc., because the user has different times.
- a database is created on the server side for various application files of the mobile phone on the market, and the information of the following data of various applications is formed into a file information association list: the application name, the application path, and the file information association list is saved in the server.
- the database of the end In the database of the end.
- a method of scanning redundant files of a mobile device using cloud computing is as follows:
- the client on the mobile terminal scans the file system, and the mobile terminal in this embodiment is a mobile phone.
- the mobile client may start the scanning operation at the request of the user, or may define the time period by the user himself or start the application when the application is uninstalled.
- S202 Obtain file information of all files on the mobile phone, and generate a file information list.
- the mobile client scans the file system, saves the feature values of all the files under the file system, and the full path information of the files and folders, and generates a list of file information.
- the file system is all or part of the files saved in all storage space on the mobile terminal, such as:
- the system includes all the files on the phone's SD card.
- the file information list includes at least one of a feature value of the file, a file and a full path of the folder, wherein the feature value of the file includes at least a feature value of the file generated during installation and use of the application, and may further include other files.
- the feature value, the feature value of the file or the full path of the file and the folder respectively correspond to a file or a folder, wherein the feature value of the file may be a file name, a hash calculation value, or the like.
- the file feature value of the application may be the package name of the APK
- the hash calculation value the hash value calculation method may be selected from SHA-1, MD-5 or the like
- the other file feature values are the file. The hash is calculated.
- Files include files related to the application being used, files generated by the uninstalled application, and other files.
- the files include: files generated by the application during the installation process, files generated by the application during use (for example, contact data files continuously generated by the instant messaging software during use), and the user has used it now.
- Other files may be all files except the files generated by the application and the application, and may include system files or user files of the mobile terminal (for example, mobile phones) Audio cache files or video cache files downloaded by users through multimedia software, etc.).
- S203 The comparison process compares the file information list and the file information association list to form a comparison result list.
- the file information association list includes at least the feature value of the application, the feature value of the file corresponding to the application, and the full path of the file and the folder, and the file information association list records the relationship between the application and its corresponding generated file or folder. For example, files generated after the application is installed and used are associated with the application.
- the server establishes a database on the server side for various application files applicable to the mobile phone on the market, and uses various applications and their corresponding application names and applications.
- the feature value of the program, the feature value of the corresponding file, and the corresponding file and folder full path are saved and filed to form a file information association list.
- S2031 The mobile client submits the file information list to the server, and the server receives the uploaded file information list.
- S2032 Server-side association list of file information and file information in the server-side database The table is compared.
- the comparison process includes:
- a file or folder is tagged with a label indicating the information of the corresponding application.
- the full path to files and folders includes folder names, subfolder names, paths, and file names. If they don't match, add a label to the file or folder, indicating that there is no corresponding application.
- the server will compare the comparison results and return the comparison result to the mobile phone.
- the foregoing steps may be implemented locally on the mobile device, and the mobile device locally stores a database of various application file information association lists, or It is the database content that can be downloaded periodically from the server side.
- S301 The mobile client directly compares the file information list with the file information association list in the mobile phone database.
- the comparison process on the mobile phone is the same as the comparison process on the server side.
- the difference is that the result of the comparison of the mobile phone may be the result of the comparison of the partial file of the mobile phone, not the comparison result of the entire file system.
- S302 The mobile client prompts the user whether to select the server for comparison.
- S304 If the user thinks that the range of the mobile client is insufficient, the user may choose to submit the file information list to the server through the server side comparison, and the server receives the uploaded file information list.
- S305 The server side compares the file information list with the file information association list in the server side database.
- S306 The server side compares the comparison result, and returns the comparison result to the mobile phone.
- the mobile phone will process the following steps: S204: After receiving the comparison result returned by the server end, the mobile client compares the result of the server end with the mobile device. Compare the currently installed application list, compare the information of the application indicated in the label with the application information currently installed by the mobile device, find the file or folder of the corresponding related application, and mark, mark The way can be to define an identity variable to implement the tagging function.
- the application information currently installed by the mobile device may include the name of the application and other feature values of the application. Take the Android operating system as an example. Through the packagemanager class, you can get a list of all the applications currently installed by the mobile device.
- S205 Display the result on the mobile phone interface for the user to view.
- the comparison result list there are three types of cases in the comparison result list: The first type: the file whose tag information is not empty and has no tag, displays the application being used on the mobile phone and the corresponding generated file; The second category: the tag information is not An empty and tagged file that displays a non-program file on the phone and gives the corresponding application, which is a file that the user has used and has now deleted; the third category: the tag information is empty. Files, other files that do not have a correspondence. Also, the client provides the user with the option to choose whether to clean up a file or folder. Before the cleaning operation, the user can set the mobile terminal client to automatically clean or manually clean.
- the mobile terminal client gives a cleaning reminder, for example: the existing 8 mark files are selected, determined Clean up all? After the user confirms, the mobile terminal client performs a cleaning operation on the default selected file or an empty folder; if it is manually cleaned, the user needs to manually select the marked file or the empty folder in the comparison result to be cleaned, and the mobile terminal client receives the data. Perform a cleanup operation on the selected file or empty folder after the user's cleanup request.
- S206 The user can select to clean the marked file by viewing the comparison result.
- the marked operation of the marked file may be automatically selected by the mobile terminal based on an option previously set by the user in the mobile terminal.
- the cleaning operation selected by the user may be: deleting, compressing or moving to the recycle bin, etc., and the mobile client will perform corresponding operations on the file according to the user's selection, and prompt the user to operate the result.
- an embodiment of the present invention further provides a cloud computing to scan for redundancy of a mobile device.
- the file system includes: a mobile terminal 410 and a server terminal 420.
- the mobile terminal includes a communication module 411, a file scanning module 412, a comparison module 413, a file cleaning module 414, and a data display module 415;
- the communication module 411 is used for the user to communicate with the mobile terminal 410 through the communication module 411, and the mobile terminal 410 communicates with the server 420 through the communication module 411;
- the file scanning module 412 is used by the mobile terminal 410 to scan all file information in the local mobile terminal file system in real time, and generate a file information list;
- the comparison module 413 is configured to compare the comparison result returned by the server 420 and the application list of the mobile terminal 410 to form a comparison result;
- the file cleaning module 414 is configured to receive a request from the user to clean up the files in the result file list, and clean the selected file;
- the data display module 415 is for providing a display interface to the user and displaying the comparison result information.
- the server end 420 includes a communication module 421, a comparison module 422, and a database 423;
- the server 420 communicates with the mobile terminal 410 through a network connection, and receives a file information list submitted by the client on the mobile terminal 410;
- the communication module 421 is used by the server 420 to communicate with the mobile terminal 410 through the communication module 421;
- the comparison module 422 is configured to compare the file information list submitted by the client on the mobile terminal 410 with the file information association list in the database to form a comparison result;
- the mobile terminal 410 may further include: a file monitoring module 416 and a database 417;
- the file monitoring module 416 is configured to monitor the mobile terminal 410 to run a new application, and record a file information association list;
- Database 417 is used to store a list of file information associations generated by file monitoring module 416.
- the scope of application of the method, apparatus, and system disclosed in the above embodiments of the present invention is not limited to mobile terminals. Specifically, it can also be applied to fixed terminals (desktop computers, set-top boxes, family wisdom) Gateway, etc., network side devices (routers, switches, access points, base stations, radio network controllers)
- RNC Radio Network Controller
- the present invention can be applied as long as the device for which the redundant file is to be cleaned can communicate with the server. Further, in the case where the user does not wish to connect to the server, the local comparison can be performed locally based on the file information association list in the device database as described above, and the corresponding cleaning operation is performed.
- the scope of application of the method, apparatus, and system as disclosed in the above embodiments of the present invention is not limited to cleaning redundant files. Specifically, it can also be applied to clean up any type of file, such as files with viruses, various data prohibited by laws and regulations, programs, and the like. In fact, as long as the file to be cleaned can be recorded in the file information association list in the database of the server (or terminal), the corresponding file on the terminal side can be cleaned by the present invention.
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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US14/130,339 US20140236905A1 (en) | 2012-03-30 | 2013-03-13 | Method and system for scanning files of a device by using cloud computing |
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Application Number | Priority Date | Filing Date | Title |
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CN201210090585.1 | 2012-03-30 | ||
CN2012100905851A CN103369003A (zh) | 2012-03-30 | 2012-03-30 | 一种利用云计算扫描移动设备的冗余文件的方法和系统 |
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WO2013143393A1 true WO2013143393A1 (zh) | 2013-10-03 |
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PCT/CN2013/072538 WO2013143393A1 (zh) | 2012-03-30 | 2013-03-13 | 一种利用云计算来扫描设备的文件的方法和系统 |
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US (1) | US20140236905A1 (zh) |
CN (1) | CN103369003A (zh) |
WO (1) | WO2013143393A1 (zh) |
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CN105893600A (zh) * | 2016-04-20 | 2016-08-24 | 乐视控股(北京)有限公司 | 一种基于移动终端的垃圾文件清理方法及装置 |
CN114328497A (zh) * | 2022-03-11 | 2022-04-12 | 深圳中科智能技术有限公司 | 一种冗余数据处理方法、系统、计算机设备和存储介质 |
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CN105893600A (zh) * | 2016-04-20 | 2016-08-24 | 乐视控股(北京)有限公司 | 一种基于移动终端的垃圾文件清理方法及装置 |
CN114328497A (zh) * | 2022-03-11 | 2022-04-12 | 深圳中科智能技术有限公司 | 一种冗余数据处理方法、系统、计算机设备和存储介质 |
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US20140236905A1 (en) | 2014-08-21 |
CN103369003A (zh) | 2013-10-23 |
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