CN104754002A

CN104754002A - File cleaning method and device, mobile terminal and cloud-side server

Info

Publication number: CN104754002A
Application number: CN201310745444.3A
Authority: CN
Inventors: 黄睿敏; 徐鸣
Original assignee: Beijing Kingsoft Internet Science and Technology Co Ltd
Current assignee: Beijing Kingsoft Internet Science and Technology Co Ltd
Priority date: 2013-12-30
Filing date: 2013-12-30
Publication date: 2015-07-01
Anticipated expiration: 2033-12-30
Also published as: CN104754002B

Abstract

The invention provides a file cleaning method. The file cleaning method comprises the following steps of receiving a file cleaning instruction of a user; scanning a file stored in a storage card of a mobile terminal so as to extract feature information of the file according to the file cleaning instruction; sending the feature information of the file to a cloud-side server; receiving file information fed back by the cloud-side server, obtained by the cloud-side server according to the feature information of the file and matched with the feature information; determining cleanable files in the file according to the received file information; cleaning the determined cleanable files. By means of the file cleaning method, the cleanable files in the storage card can be looked up and cleaned and can be thoroughly cleaned, and cleaning efficiency is high. The invention further provides a file cleaning device, the mobile terminal and the cloud-side server.

Description

Clear up the method for file, device, mobile terminal and cloud server

Technical field

The present invention relates to Internet technical field, particularly a kind of method, device, mobile terminal and cloud server clearing up file.

Background technology

The occupation rate of market of current Android (i.e. Android) equipment (being such as provided with the mobile terminal of Android operation system) is very high, the application program (i.e. third party application Application is called for short App) that android system can be run also is extremely enrich.When a lot of App installs and runs in Android device, the resources such as plurality of picture, audio frequency, video can be deposited as cache file in Android device, to improve the loading velocity of oneself.If but these buffer memory not timings cleaning, surprising memory space will be taken.

In prior art, in order to clear up these cache files to discharge the unnecessary memory space taken, usually the cleaning means adopted are system caches that the interface calling android system self and provide performed, and identified and found in android system, such as, the cleaning function that presets is called to realize the cleaning of cache file.

But above-mentioned cleaning means, only can identify and clear up system cache.And along with the development of technology, under cache file is not only kept at system directory by increasing APP, also cache file is kept at storage card (such as: safe digital card, that is: Secure Digital Memory Card, be called for short SD card) in, and after certain applications program is unloaded, the file still having this application program a lot of relevant remains in storage card.

Therefore, existing cleaning means for there is the halfway problem of cleaning, thus cause memory space utilance lower.

Summary of the invention

Object of the present invention is intended at least solve one of described technological deficiency.

For this reason, first object of the present invention is to propose a kind of method of clearing up file, the file cleared up in the storage card being stored in such as client can be searched and be cleared up to the method, makes cache cleaner more thoroughly and cleaning efficiency is high, can effectively improve memory space utilance.

Second object of the present invention is to propose a kind of method of clearing up file.

3rd object of the present invention is to propose a kind of method of clearing up file.

4th object of the present invention is to propose a kind of method of clearing up file

5th object of the present invention is to propose a kind of device clearing up file.

6th object of the present invention is to propose a kind of device clearing up file.

7th object of the present invention is to propose a kind of device clearing up file.

8th object of the present invention is to propose a kind of device clearing up file.

9th object of the present invention is to propose a kind of mobile terminal.

Of the present invention ten object is to propose a kind of cloud server.

11 object of the present invention is to propose a kind of mobile terminal.

12 object of the present invention is to propose a kind of cloud server.

For achieving the above object, the embodiment of first aspect present invention discloses a kind of method of clearing up file, is applicable to mobile terminal, comprises the following steps: the file clean-up instruction receiving user; According to described file clean-up instruction, the file stored in scan setting storage card is in the terminal to extract the characteristic information of described file; The characteristic information of described file is sent to cloud server, in described cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding; That receive described cloud server feedback, that described cloud server gets according to the characteristic information of the described file fileinfo mated with described characteristic information; According to the described fileinfo received, determine the file cleared up in described file; And the described file cleared up determined is cleared up.

The embodiment of second aspect present invention provides a kind of method of clearing up file, is applicable to cloud server, comprises: store the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding; The characteristic information that mobile terminal receive sends, the interior file stored of storage card is in the terminal set; According to the characteristic information of described file, from the fileinfo of described storage, obtain the fileinfo mated with described characteristic information; The fileinfo that described and described characteristic information mates is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determines the file cleared up in described file, and the described file cleared up determined is cleared up.

The embodiment of third aspect present invention provides a kind of method of clearing up file, is applicable to mobile terminal, comprises the following steps: the file clean-up instruction receiving user; According to described file clean-up instruction, scan the application of installing in described mobile terminal to extract the identification information of described application; The identification information of described application is sent to cloud server, stores in described cloud server and can be stored in fileinfo corresponding to the file cleared up be arranged in the storage card of mobile terminal; Receive described cloud server feedback, described cloud server gets according to the identification information of described application and the fileinfo of described identification information match; According to the described fileinfo received, determine the file cleared up be arranged in the storage card of described mobile terminal; And the described file cleared up determined is cleared up.

The embodiment of fourth aspect present invention provides a kind of method of clearing up file, is applicable to cloud server and performs, comprising: store the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding; The identification information of application that mobile terminal receive sends, that install in described mobile terminal; According to the identification information of the application of described reception, from the fileinfo of described storage, obtain the fileinfo with the identification information match of described application; The fileinfo of the identification information match of described and described application is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up be arranged in the storage card of described mobile terminal, and the described file cleared up determined is cleared up.

The embodiment of fifth aspect present invention provides a kind of device clearing up file, installing on mobile terminals, comprising: command reception module, for receiving the file clean-up instruction of user; Extraction module, for according to described file clean-up instruction, the file stored in scan setting storage card is in the terminal to extract the characteristic information of described file; First sending module, for the characteristic information of described file is sent to cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding in described cloud server; First receiver module, for receiving that described cloud server feeds back, that described cloud server gets according to the characteristic information of the described file fileinfo mated with described characteristic information; File acquisition module can be cleared up, for according to the described fileinfo received, determine the file cleared up in described file; And cleaning module, for clearing up the described file cleared up determined.

The embodiment of sixth aspect present invention provides a kind of device clearing up file, is arranged on cloud server, comprises: memory module, for storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal; Second receiver module, the characteristic information of file that send for mobile terminal receive, that store in setting storage card in the terminal; Fileinfo determination module, for the characteristic information according to described file, obtains the fileinfo mated with described characteristic information from the fileinfo of described storage; Second sending module, fileinfo for being mated by described and described characteristic information feeds back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up in described file, and the described file cleared up determined is cleared up.

The embodiment of seventh aspect present invention provides a kind of device clearing up file, installing on mobile terminals, comprising: command reception module, for receiving the file clean-up instruction of user; Identification information extraction module, for according to described file clean-up instruction, scans the application of installing in described mobile terminal to extract the identification information of described application; 3rd sending module, for the identification information of described application is sent to cloud server, stores in described cloud server and can be stored in fileinfo corresponding to the file cleared up be arranged in the storage card of mobile terminal; 3rd receiver module, for receive described cloud server feedback, described cloud server gets according to the identification information of described application and the fileinfo of described identification information match; File acquisition module can be cleared up, for according to the described fileinfo received, determine the file cleared up be arranged in the storage card of described mobile terminal; And cleaning module, for clearing up the described file cleared up determined.

The embodiment of eighth aspect present invention provides a kind of device clearing up file, is arranged on cloud server, comprises: memory module, for storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal; 4th receiver module, the identification information of application that send for mobile terminal receive, that install in described mobile terminal; Fileinfo determination module, for the identification information of the application according to described reception, obtains the fileinfo with the identification information match of described application from the fileinfo of described storage; 4th sending module, fileinfo for the identification information match by described and described application feeds back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up be arranged in the storage card of described mobile terminal, and the described file cleared up determined is cleared up.

The embodiment of ninth aspect present invention provides a kind of mobile terminal, in described mobile terminal, storage card is installed, described mobile terminal comprises: shell, screen, processor, internal memory, circuit board and power circuit, wherein, described screen is settled on the housing, described circuit board is placed in the interior volume that described shell surrounds, and described processor and described memory setting are on described circuit board; Described power circuit, for powering for each circuit of described mobile terminal or device; Described processor for the treatment of data, and specifically for: receive the file clean-up instruction of user; According to described file clean-up instruction, the file stored in scan setting storage card is in the terminal to extract the characteristic information of described file; The characteristic information of described file is sent to cloud server, in described cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding; That receive described cloud server feedback, that described cloud server gets according to the characteristic information of the described file fileinfo mated with described characteristic information; According to the described fileinfo received, determine the file cleared up in described file; And the described file cleared up determined is cleared up.

The embodiment of tenth aspect present invention provides a kind of cloud server, described cloud server comprises: shell, processor, internal memory, circuit board and power circuit, wherein, described circuit board is placed in the interior volume that described shell surrounds, and described processor and described memory setting are on described circuit board; Described power circuit, for powering for each circuit of described cloud server or device; Described processor for the treatment of data, and specifically for: store and can be stored in fileinfo corresponding to the file cleared up in setting storage card in the terminal; The characteristic information that mobile terminal receive sends, the interior file stored of storage card is in the terminal set; According to the characteristic information of described file, from the fileinfo of described storage, obtain the fileinfo mated with described characteristic information; The fileinfo that described and described characteristic information mates is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determines the file cleared up in described file, and the described file cleared up determined is cleared up.

The embodiment of the present invention the 11 aspect provides a kind of mobile terminal, in described mobile terminal, storage card is installed, described mobile terminal comprises: shell, screen, processor, internal memory, circuit board and power circuit, wherein, described screen is settled on the housing, described circuit board is placed in the interior volume that described shell surrounds, and described processor and described memory setting are on described circuit board; Described power circuit, for powering for each circuit of described mobile terminal or device; Described processor for the treatment of data, and specifically for: receive the file clean-up instruction of user; According to described file clean-up instruction, scan the application of installing in described mobile terminal to extract the identification information of described application; The identification information of described application is sent to cloud server, stores in described cloud server and can be stored in fileinfo corresponding to the file cleared up be arranged in the storage card of mobile terminal; Receive described cloud server feedback, described cloud server gets according to the identification information of described application and the fileinfo of described identification information match; According to the described fileinfo received, determine the file cleared up be arranged in the storage card of described mobile terminal; And the described file cleared up determined is cleared up.

The embodiment of the present invention the 12 aspect provides a kind of cloud server, described cloud server comprises: shell, processor, internal memory, circuit board and power circuit, wherein, described circuit board is placed in the interior volume that described shell surrounds, and described processor and described memory setting are on described circuit board; Described power circuit, for powering for each circuit of described cloud server or device; Described processor for the treatment of data, and specifically for: store and can be stored in fileinfo corresponding to the file cleared up in setting storage card in the terminal; The identification information of application that mobile terminal receive sends, that install in described mobile terminal; According to the identification information of the application of described reception, from the fileinfo of described storage, obtain the fileinfo with the identification information match of described application; The fileinfo of the identification information match of described and described application is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up be arranged in the storage card of described mobile terminal, and the described file cleared up determined is cleared up.

According to embodiments of the invention, identifiable design and the file cleared up (such as installing the cache file and unloading Stub File that store in SD card on mobile terminals) found in storage card, and it is cleared up, can effectively avoid clearing up the memory space that papers continued takies storage card, thus promote the memory space utilance of storage card, and then the runnability of the system of lifting mobile terminal.

The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.

Accompanying drawing explanation

Of the present invention and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:

Fig. 1 is the flow chart of the method for clearing up file according to an embodiment of the invention; And

Fig. 2 is the structure chart of the device of cleaning file according to first embodiment of the invention;

Fig. 3 is the structure chart of the device of cleaning file according to second embodiment of the invention;

Fig. 4 is the structure chart of the device of cleaning file according to third embodiment of the invention;

Fig. 5 is the structure chart of the device of cleaning file according to four embodiment of the invention;

Fig. 6 is the structure chart of client according to an embodiment of the invention; And

Fig. 7 is the structure chart of cloud server according to an embodiment of the invention.

Embodiment

Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.

In describing the invention, it will be appreciated that, term " longitudinal direction ", " transverse direction ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore can not be interpreted as limitation of the present invention.

In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of described term can be understood as the case may be.

It is emphasized that, in an embodiment of the present invention, described file can be all single file with clearing up file, also can be file bag/file, also can be the combination of Single document and file bag/file, wherein, file bag/file comprises at least one file, equally, the file that this file bag/file comprises also can be Single document, also can be file bag/file, also can be the combination of Single document and file bag/file.Wherein, file can be cleared up and refer to the unnecessary garbage files taking the memory space of storage card, such as cache file, or unloading Stub File.

Describe according to the method for the cleaning file of the embodiment of the present invention, device and mobile terminal below in conjunction with accompanying drawing with cloud server.

The embodiment provides a kind of method of clearing up file, be applicable to mobile terminal, can be performed by mobile terminal, also can be performed by the client terminal device installed in mobile terminal, such as, have the client terminal device of the application APP of file clean-up function, this method comprises the following steps: the file clean-up instruction receiving user; According to described file clean-up instruction, the file stored in scan setting storage card is in the terminal to extract the characteristic information of described file; The characteristic information of described file is sent to cloud server, in described cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding; That receive described cloud server feedback, that described cloud server gets according to the characteristic information of the described file fileinfo mated with described characteristic information; According to the described fileinfo received, determine the file cleared up in described file; And the described file cleared up determined is cleared up.

The file cleared up described in the present invention, refers to for mobile terminal, the unnecessary garbage files taking memory space, such as cache file, unloading Stub File etc.

The file cleared up (cache file and the unloading of such as installing storage in SD card on mobile terminals persist file etc.) be stored in the storage card of mobile terminal can be searched and be cleared up to the method for the cleaning file of the embodiment of the present invention, and, can combine with the cleaning means of the prior art above described in background technology, namely while can clearing up file in cleaning system, the file cleared up stored in storage card is cleared up, therefore, make the cleaning can clearing up file more thorough, and, some unnecessary papers continueds cleared up effectively are avoided to take the memory space of storage card, thus promote the memory space utilance of storage card, and then the system performance of lifting mobile terminal.

Fig. 1 is the flow chart of the method for clearing up file according to an embodiment of the invention.It should be noted that, the method is applicable to mobile terminal, can be performed by mobile terminal, and also can be performed by the APP client terminal device that mobile terminal is installed, the present invention does not limit this.

As shown in Figure 1, clear up the method for file according to an embodiment of the invention, comprising:

S101: the file clean-up instruction receiving user.

Such as press corresponding file clean-up button.

S102: according to file clean-up instruction, the file stored in scan setting storage card is in the terminal with the characteristic information of extraction document.

Such as, the characteristic information of extraction includes but not limited to: the store path of file.

Wherein, storage card is installed in the terminal, and storage card is such as safe digital card, i.e. SD card.Mobile terminal includes but not limited to smart mobile phone or panel computer etc.

S103: the characteristic information of file is sent to cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding in cloud server.

Such as: the fileinfo that cloud server stores includes but not limited to the store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal.

S104: that receive cloud server feedback, that cloud server gets according to the characteristic information of the file fileinfo mated with characteristic information.

Wherein, the fileinfo of cloud server feedback includes but not limited to and the store path that the characteristic information of file mates.Specifically, owing to storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal in cloud server, and as mentioned above, this fileinfo can comprise the store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal.Like this, when cloud server receives the characteristic information of the file sent from mobile terminal, and comprise the store path of file due to this characteristic information, therefore, the characteristic information of file and fileinfo can mate by cloud server, if exist in fileinfo store path match with the store path that characteristic information comprises the store path of (such as identical) time, the store path mated in fileinfo can be fed back to mobile terminal, mobile terminal using according to file corresponding to this fileinfo as clearing up file.

Such as: the store path of extraction is A, B, C, D, and cloud server is inquired about and mated, and inquires the store path identical with B, C in fileinfo, namely find that B, C can clear up, just store path B, C are fed back to mobile terminal.Like this, mobile terminal can using file corresponding for B, C store path as clearing up file.

In order to make coupling more accurate, the fileinfo stored in cloud server also can comprise the identification information that can be stored in the file the cleared up affiliated application APP be arranged in the storage card of mobile terminal, wherein, described identification information is associated with the described store path clearing up file.Identification information includes but not limited to installation file title and/or the MD5 condition code of applying APP.

Wherein, be associated and refer to: identification information and the store path that can clear up application APP belonging to file have corresponding relation, for clearing up the installation file title stored in document data bank, can can clear up in document data bank the store path inquiring and associate with this identification information, otherwise, for clearing up the store path stored in document data bank, the identification information inquiring and associate with this store path can cleared up in document data bank.For Android device, identification information comprises installation file title and/or the MD5 condition code of application APP.Wherein, installation file title is Android installation kit APK(Android Package) title, MD5 condition code is Message Digest Algorithm MD5(and Message Digest Algorithm 5).

So, in the fileinfo stored in server beyond the clouds, due to can the identification information of unique identification application program with also the comprising of store path association store can clearing up file, then in this step, the fileinfo that cloud server feeds back to mobile terminal also can comprise the identification information mated with characteristic information, such as, the identification information of corresponding with characteristic information store path application.

Such as: the store path of extraction is A, B, C, D, cloud server is inquired about and is mated, the store path identical with B, C is inquired in fileinfo, namely find that B, C can clear up, at this moment, the identification information that cloud server can find the store path identical with B, C to associate in fileinfo, then all store paths that this identification information associates are found, then this identification information and store path are all returned to mobile terminal, like this, the file cleared up can will determined according to these store paths in storage card in mobile terminal, effectively avoids omitting.

S105: according to the described fileinfo received, determine the file cleared up in described file.

Wherein, the file cleared up in storage card refers to be stored in the file cleared up in storage card, such as, the file cleared up in SD card.

As a concrete example:

The characteristic information extracted comprises: the store path of file; The fileinfo that cloud server stores comprises the store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal; The fileinfo of cloud server feedback comprises the store path mated with the characteristic information of described file;

Then in this step, according to described fileinfo, determine that the file cleared up in file comprises:

The store path that the fileinfo fed back according to described cloud server comprises, determines the file cleared up in described file.

As the example that another one is concrete:

The fileinfo stored in cloud server except comprise can be stored in the file cleared up be arranged in the storage card of mobile terminal store path except, also comprise the identification information that can be stored in the file the cleared up affiliated application APP be arranged in the storage card of mobile terminal, wherein, described identification information is associated with store path;

The characteristic information extracted comprises: the store path of file;

The fileinfo of described cloud server feedback comprises the identification information mated with the store path extracted in the fileinfo of storage and all store paths associated with the identification information of described coupling in the fileinfo of described storage;

That is: installation file title or condition code is found according to characteristic information, then installation file title or all store paths corresponding to MD5 condition code are returned to mobile terminal, thus mobile terminal is found be stored in storage card can deleted file more comprehensive, avoid omitting.Thus, can judge whether the file under the store path found is that cache file still unloads Stub File more exactly.

Then, further, after the fileinfo receiving described cloud server feedback, also comprise:

According to the identification information in the fileinfo of described reception, determine whether the application APP corresponding with described identification information is installed in described mobile terminal;

Then in this step, the store path that the fileinfo fed back according to described cloud server comprises, determine that the file cleared up in described file comprises:

If determine to be provided with the application APP corresponding with described identification information in described mobile terminal, according to the store path associated with this identification information in the fileinfo of described reception, determine the file cleared up in described file, and described file of clearing up is defined as cache file;

If determine not to be provided with the application APP corresponding with described identification information in described mobile terminal, according to the store path associated with this identification information in described fileinfo, determine the file cleared up in described file, and described file of clearing up is defined as unloading Stub File.

Be appreciated that if be provided with application APP corresponding to described identification information in current mobile terminal, can judge that the file determined is cache file, otherwise, can judge that the file determined is as unloading Stub File.

Also it should be noted that, the information matched due to cloud server can comprise MD5 condition code.Thus, client is when the fileinfo matched according to cloud server is searched in the application program that this locality is installed, even if the installation file title of local application was revised repeatedly by the later stage, but because MD5 condition code is uniquely constant, thus still can find out according to MD5 condition code the application program matched, thus, effectively improve the accuracy of searching the process of application program.

In order to adding users is experienced, can by the determined document presentation cleared up to user.Such as, described to clearing up described in determining before file clears up, described method also comprises:

Be defined as the file cleared up of cache file and the described file cleared up being defined as unloading Stub File according to described, displaying can clear up listed files, to inform the cache file can cleared up in storage card described in user and the unloading Stub File that can clear up.

S106: the file cleared up determined is cleared up.

In an embodiment of the present invention, provide the method that multiple deletion can clear up file, such as: automatically clear up file can be cleared up, or, clear up file can be cleared up according to user instruction.

In this example, automatically carry out clearing up for after identifying the file cleared up in storage card, automatically it can be cleared up, the operation behavior of user can be reduced, facilitate user file can be cleared up.Clear up clearing up file according to user instruction, user can deletion cache file targetedly, thus for user, can effectively avoid cleaning out more valuablely clearing up file.

If before cleaning file, illustrate can clear up listed files to user, such as, listed files can be cleared up and comprise the cache entry corresponding with the file cleared up being defined as cache file and the unloading corresponding with the file cleared up being defined as unloading Stub File remains item; The store path that described cache entry comprises the file cleared up being defined as cache file and at least one be defined as in application APP title corresponding to the file cleared up of cache file; Described unloading remains item and comprises the store path that is defined as the file cleared up unloading Stub File and be defined as unloading at least one in application APP title corresponding to the file cleared up of Stub File;

Then in this step, carry out cleaning to the described file cleared up determined can comprise:

The cache entry selected according to user and the residual item of unloading, clear up the cache entry of described user selection and the file cleared up of the residual item correspondence of unloading.

Optionally, in one embodiment of the invention, the fileinfo stored in described cloud server also comprise can be stored in the file cleared up be arranged in mobile terminal storage card apply belonging to it in corresponding purposes title, described purposes title is associated with described store path; Further, the fileinfo of described cloud server feedback also comprises the described purposes title be associated with the store path that the characteristic information of described file mates;

Then, the method for cleaning file provided by the invention also comprises:

According to the purposes title in the fileinfo of described feedback, the purposes title that the file cleared up being defined as cache file described in determining is corresponding in applying belonging to it;

Then, show can clear up listed files time, the file cleared up being defined as cache file described in also comprising in described cache entry apply belonging to it in the purposes title of correspondence.

Like this, user clearly according to actual needs, can select the cache file needing cleaning, effectively promotes Consumer's Experience.

It should be noted that, purposes title refers to can clear up when application APP runs belonging to file and produces the title that this can clear up the function items of file, for micro-letter (a kind of APP of Tengxun's Company), purposes title can comprise shakes, circle of friends, speech message, user's head portrait etc.

According to the method for the cleaning file of the embodiment of the present invention, identifiable design and the file cleared up (such as installing the cache file and unloading Stub File that store in SD card on mobile terminals) found in storage card, and it is cleared up, can effectively avoid clearing up the memory space that papers continued takies storage card, thus promote the memory space utilance of storage card, and then the runnability of the system of lifting mobile terminal.And apparent, the method for the cleaning file that the embodiment of the present invention provides, while cleaning system can clear up file, can clear up the file cleared up stored in storage card, and the cleaning can clearing up file can be made more thorough.That is, no matter be cache file or unloading Stub File, all can effectively search and clean out.

Corresponding to the method for above-mentioned cleaning file, for cloud server, perform step and comprise: store the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding; The characteristic information that mobile terminal receive sends, the interior file stored of storage card is in the terminal set; According to the characteristic information of described file, from the fileinfo of described storage, obtain the fileinfo mated with described characteristic information; The fileinfo that described and described characteristic information mates is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determines the file cleared up in described file, and the described file cleared up determined is cleared up.

As a concrete example:

The characteristic information of described reception comprises: the store path of described file;

The fileinfo of described storage comprises the store path that can be stored in the file cleared up be arranged in mobile terminal storage card;

The fileinfo of described feedback comprises the store path mated with the characteristic information of described reception;

Then cloud server is according to the characteristic information of described file, obtains the fileinfo mated with described characteristic information and comprise from the fileinfo of described storage:

According to the store path of described reception, from the fileinfo of described storage, obtain the store path mated with the store path of described reception.

Like this, the store path matched can be fed back to mobile terminal, mobile terminal can according to the file cleared up in this store path determination storage card.

Further, as a concrete example:

The fileinfo of described storage also comprises the identification information that can be stored in the file the cleared up affiliated application APP be arranged in mobile terminal storage card, and wherein, described identification information is associated with the described store path clearing up file;

The fileinfo of described feedback also comprises the identification information mated with the characteristic information of described file;

Described feedback be all store paths associated with the identification information of described coupling in the fileinfo of described storage with the store path that the characteristic information of described file mates;

According to the store path of described reception, from the fileinfo of described storage, obtain the store path identical with the store path of described reception;

According to described identical store path, determine the identification information associated with described identical store path in the fileinfo of described storage, wherein, such as: identification information comprises installation file title and/or the MD5 condition code of application APP;

According to the identification information that described and described identical store path associates, the all store paths associated with the identification information that described identical store path associates described in the fileinfo obtaining described storage, feed back to described mobile terminal using the identification information associated by described and described identical store path and described all store paths as the fileinfo mated with the characteristic information of described reception.

Alternatively, the fileinfo that cloud server stores also can comprise can be stored in the purposes title that correspondence in APP applied by the file cleared up be arranged in mobile terminal storage card belonging to it, and purposes title is associated with store path; The fileinfo of cloud server feedback also comprises the purposes title that the store path that mates with the characteristic information of file is associated.Wherein, the implication of association and aforementioned similar, repeats no more here.The purposes title of described all store path associations is extracted the fileinfo that cloud server can store from it, thus described purposes name is referred to as the fileinfo mated with the characteristic information of described reception feeds back to described mobile terminal, to make mobile terminal when listed files can be cleared up to user's displaying, display can clear up purposes title corresponding to file, make user can clearly according to actual needs, select the cache file needing cleaning, effectively promote Consumer's Experience.

Below to obtain in cloud server and the process storing above-mentioned fileinfo carries out exemplary detailed description.Namely cloud server is as follows for the implementation storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal:

1, the installation file of down load application APP, namely cloud server can download the installation file of various application program in real time.As for Android Android system, cloud server can download the installation file APK bag of various application APP in real time.

Preferably, cloud server can download the APK bag of application program from each website by the mode of web crawlers.

2, according to the installation file downloaded, dry run application APP, such as: the APK for each application program wraps, this APK wraps in simulator and runs by cloud server.

The file that the application APP run when 3, monitoring dry run application APP produces.

Such as: this APK is wrapped in the store path of each file produced when running in simulator by monitoring cloud server.

4, determine the file cleared up be stored in described file in mobile terminal storage card, corresponding each file produced, determines to be stored in the file in storage card.

5, the described fileinfo being stored in the file cleared up in mobile terminal storage card determined is stored.

Such as: the store path that can be stored in the file in storage card is preserved as fileinfo.

Be described below in conjunction with the scale removal process of object lesson to the method for embodiment of the present invention cleaning file.As a concrete example, in the present embodiment, the fileinfo stored in cloud server comprises: APK bag name (i.e. installation file title) and its store path that can be stored in the owning application of the file cleared up be arranged on the SD card of mobile terminal, this store path and APK bag name association store, can also comprise the MD5 condition code of the affiliated application that can be stored in the file cleared up be arranged on the SD card of mobile terminal certainly.The present embodiment comprises:

1, the applications client being arranged on mobile terminal, in the file clean-up instruction receiving user's triggering, scans the All Files on SD card in mobile terminal.

2, in scanning process, client obtains the characteristic information (as store path) of each file on SD card, and is sent to cloud server.

3, cloud server is according to the routing information of the file received, and matches the APK bag name with the application program of its corresponding stored, and the routing information of the bag name of this application program and the All Files of association thereof is fed back to client;

4, client is receiving the Bao Minghou of application program, searches the application APP that the bag name that whether exists and receive is corresponding in the application program of installing in the terminal, if exist, performs step 5, if do not exist, performs step 6;

The fileinfo of cloud server feedback can also comprise can the condition code of unique identification application program, such as MD5 code, and so in step 3, the information that cloud server matches, except the bag name of application program, also comprises described condition code; Thus, in step 4, client is when the information matched according to cloud server is searched in the application program that this locality is installed, even if the bag name of local application was revised repeatedly by the later stage, but this condition code is uniquely constant, thus still can find out according to described condition code the application program matched, effectively improve the accuracy of search procedure;

Step 5: the routing information of the file cleared up of the bag name correspondence of this application program is showed user as cache entry on terminal interface, and when receiving the cleaning of user for certain cache entry and triggering, delete the cache file in path corresponding to this cache entry;

For KuGoo music, enumerate two cache entry be illustrated on terminal interface:

The cache file of the lyrics, its routing information is /storage/sdcard0/kugou/lyrics;

The cache file of picture, its routing information is /storage/sdcard0/kugou/image;

Step 6: the routing information of the file cleared up of the bag name correspondence of this application program is showed user as the residual item of unloading on terminal interface, and when receiving the cleaning of user for the residual item of certain unloading and triggering, delete this unloading and remain file in the path of item correspondence.

In an embodiment of the present invention, also proposed a kind of method of clearing up file, be applicable to mobile terminal, the application client end device being performed by mobile terminal or install in the terminal performs, and comprises the following steps:

1, the file clean-up instruction of user is received;

2, according to described file clean-up instruction, the application APP that installs in described mobile terminal is scanned to extract the identification information of described application APP;

Concrete, identification information can be the installation file title (such as APK bag name) of application APP, also can be the condition code (such as MD5 code) of application APP, also can be installation file title and the condition code of application APP.

3, the identification information of described application APP is sent to cloud server, stores in described cloud server and can be stored in fileinfo corresponding to the file cleared up be arranged in the storage card of mobile terminal;

This fileinfo can be identical with the fileinfo in previous embodiment, repeats no more here.

4, receive described cloud server feedback, described cloud server gets according to the identification information of described application APP and the fileinfo of described identification information match;

5, according to the described fileinfo received, the file cleared up be arranged in the storage card of described mobile terminal is determined; And

6, the described file cleared up determined is cleared up.

Can clear up application APP corresponding to file because installed in mobile terminal with this, therefore, this can clear up file can be confirmed as cache file.

Concrete, in one embodiment:

The fileinfo stored in described cloud server comprises the identification information and the described store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal that can be stored in the affiliated application of the file cleared up be arranged in the storage card of mobile terminal, and wherein both are associated;

The fileinfo of described cloud server feedback comprises the store path with the identification information match of described extraction;

Described according to described fileinfo, determine that the file cleared up be arranged in the storage card of described mobile terminal comprises:

The store path that the fileinfo fed back according to described cloud server comprises, determines the file cleared up be arranged in the storage card of described mobile terminal.

Further, in another embodiment:

The fileinfo stored in described cloud server comprises the identification information and the described store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal that can be stored in the affiliated application of the file cleared up be arranged in the storage card of mobile terminal, and wherein both are associated

The fileinfo stored in described cloud server also comprise can be stored in the file cleared up be arranged in mobile terminal storage card apply belonging to it in corresponding purposes title, described purposes title is associated with described store path;

The fileinfo of described cloud server feedback comprises the store path with the identification information match of described extraction, also comprises the purposes title associated with the store path of the identification information match of described extraction;

The method of described cleaning file also comprises:

According to the purposes title associated with the store path of the described file cleared up determined in the fileinfo of described feedback, determine the described file cleared up determined apply belonging to it in corresponding purposes title;

Display buffer listed files, is provided with cache entry in described cache file list, and each described cache entry is corresponding with the described file cleared up determined, described cache entry comprise the described file cleared up determined apply belonging to it in corresponding purposes title;

Describedly cleaning carried out to the described cache file determined comprise:

According to the cache entry that user selects, clear up the file cleared up that the cache entry of described user selection is corresponding.

Wherein, " purposes title ", with meaning is identical above, repeats no more here.

According to embodiments of the invention, identifiable design and the cache file found in storage card, and it is cleared up, can effectively avoid cache file to continue to take the memory space of storage card, thus promote the memory space utilance of storage card, and then the runnability of the system of lifting mobile terminal.

Accordingly, the embodiment of the present invention additionally provides a kind of method of clearing up file, is applicable to cloud server, comprises:

1, fileinfo corresponding to the file cleared up that can be stored in setting storage card is in the terminal stored;

The fileinfo stored can be identical with previous embodiment, repeats no more herein;

2, mobile terminal receive send, the identification information of application APP installed in described mobile terminal;

3, according to the identification information of the application APP of described reception, obtain and the described fileinfo applying the identification information match of APP from the fileinfo of described storage;

4, the described and described fileinfo applying the identification information match of APP is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up be arranged in the storage card of described mobile terminal, and the described file cleared up determined is cleared up.

Concrete, in one embodiment:

The fileinfo that described cloud server stores comprises the identification information and the described store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal that can be stored in the file the cleared up affiliated application APP be arranged in mobile terminal storage card, and wherein both are associated;

The fileinfo of described cloud server feedback comprises the store path with the identification information match of described reception;

Then above-mentioned steps 3 comprises:

According to the identification information of the application APP of described reception, from the fileinfo of described storage, search the identification information identical with the identification information of described reception;

According to the identification information identical with the identification information of described reception found, obtain from the fileinfo of described storage and the store path that associates of described identical identification information, so that the store path of described acquisition is fed back to described mobile terminal as the fileinfo of the identification information match with described reception.

In the examples described above, identification information comprises installation file title and/or the MD5 condition code of application APP.Wherein, identification information is introduced in the examples described above in detail, does not repeat herein.

Below the process storing above-mentioned fileinfo in cloud server is described in detail.Namely cloud server is as follows for the implementation storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal:

1, the installation file of down load application APP, namely cloud server can download the installation file of various application program in real time.As for Android Android system, cloud server can download the installation file APK bag of various application A PP in real time.

2, according to the installation file of described download, apply APP described in dry run, such as: the APK for each application program wraps, this APK wraps in simulator and runs by cloud server.

3, the file that the APP monitoring described operation during the APP installed described in dry run produces.

4, determine the file cleared up that can be stored in described file in mobile terminal storage card, corresponding each file produced, determines to be stored in the file in storage card.

5, the described fileinfo that can be stored in the file cleared up in mobile terminal storage card determined is stored, such as: the store path that can be stored in the file in storage card is preserved as fileinfo.

Be described below in conjunction with the scale removal process of specific embodiment to the method for embodiment of the present invention cleaning file.In the present embodiment, the fileinfo stored in cloud server comprises: identification information (such as APK bag name or MD5 code) and its store path, this store path and the identification information association store that can be stored in the owning application of the file cleared up be arranged on the SD card of mobile terminal.The present embodiment comprises:

1, the applications client being arranged on mobile terminal, after the file clean-up instruction receiving user's triggering, scans all application programs that mobile terminal is installed;

2, in scanning process, client extracts the identification information of each application program, and this identification information is sent to cloud server, and preferably, described identification information can be MD5 feature.

3, cloud server is according to the identification information received, match the application program corresponding with this identification information, and the store path of all files that can be stored in storage card of the installation file title of this application program and association thereof is fed back to mobile terminal as fileinfo.

4, client stores these fileinfos in the terminal, or client also can according to these store paths cleaning cache file.

Be understandable that, mobile terminal also by these file information storage, then when subsequent user issues cleaning instruction, can carry out according to stored fileinfo the cleaning can clearing up file.Such as, when considering saving client traffic, the fileinfo based on storing can be first adopted to clear up, if desired the garbage files cleared up is when not preserving the application program of fileinfo in the local fileinfo stored, that is, when searching the fileinfo less than matching according to the routing information of file in the fileinfo that this locality stores, then can adopt the method for previous embodiment further, carry out searching and clearing up based on cloud server.

Be understandable that, this embodiment also can regularly be carried out, and a period of time performs once, for upgrading the fileinfo that mobile terminal this locality stores according to the fileinfo of server feedback, makes client can clear up discarded record more thoroughly.

Corresponding with embodiment of the method above, as shown in Figure 2, the invention allows for a kind of device clearing up file, install on mobile terminals, comprising: command reception module 210, extraction module 220, first sending module 230, first receiver module 240, can clear up file acquisition module 250 and cleaning module 260.

Wherein, command reception module 210 is for receiving the file clean-up instruction of user.Extraction module 220 is for according to described file clean-up instruction, and the file stored in scan setting storage card is in the terminal to extract the characteristic information of described file.First sending module 230, for the characteristic information of described file is sent to cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding in described cloud server.First receiver module 240 is for receiving that described cloud server feeds back, that described cloud server gets according to the characteristic information of the described file fileinfo mated with described characteristic information.File acquisition module 250 can be cleared up for according to the described fileinfo received, determine the file cleared up in described file.Cleaning module 260 is for clearing up the described file cleared up determined.

Optionally, cleaning module 260 is cleared up the described file cleared up determined for automatic, or, according to user instruction, the described file cleared up determined is cleared up.

In one embodiment of the invention:

The characteristic information that described extraction module extracts comprises: the store path of described file;

The fileinfo that described cloud server stores comprises the store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal; The fileinfo of described cloud server feedback comprises the store path mated with the characteristic information of described file;

Now, file acquisition module 250 can be cleared up for store path that the fileinfo fed back according to described cloud server comprises, determine the file cleared up in described file.

Further, in another embodiment of the present invention:

The fileinfo stored in described cloud server also comprises the identification information that can be stored in the file the cleared up affiliated application APP be arranged in the storage card of mobile terminal, and wherein, described identification information is associated with the described store path clearing up file; The fileinfo of described cloud server feedback also comprises the identification information mated with the characteristic information of described file; Described feedback be all store paths associated with the identification information of described coupling in the fileinfo of described storage with the store path that the characteristic information of described file mates;

Now, this device also comprises: judge module 270, judge module 270 for: receive described cloud server feedback fileinfo after, according to the identification information in the fileinfo of described reception, determine whether the application APP corresponding with described identification information is installed in described mobile terminal;

Then, can clear up file acquisition module 250 for: if determine to be provided with the application APP corresponding with described identification information in described mobile terminal, according to the store path associated with this identification information in the fileinfo of described reception, determine the file cleared up in described file, and described file of clearing up is defined as cache file; If determine not to be provided with the application APP corresponding with described identification information in described mobile terminal, according to the store path associated with this identification information in described fileinfo, determine the file cleared up in described file, and described file of clearing up is defined as unloading Stub File;

Further, described device also comprises: can clear up listed files generation module 280, for: described to clearing up described in determining before file clears up, the file cleared up of cache file and the described file cleared up being defined as unloading Stub File is defined as according to described, displaying can clear up listed files, to inform the cache file can cleared up in storage card described in user and the unloading Stub File that can clear up.

Concrete, described listed files of clearing up comprises the cache entry corresponding with the described file cleared up being defined as cache file and the unloading corresponding with the described file cleared up being defined as unloading Stub File remains item; At least one in the store path of the file cleared up of cache file and application APP title corresponding to the described file cleared up being defined as cache file is defined as described in described cache entry comprises; Described unloading remain item comprise described in be defined as the store path of the file cleared up unloading Stub File and described being defined as unloads at least one in application APP title corresponding to the file cleared up of Stub File;

Now, clear up module 260 for:

In one embodiment of the invention:

The fileinfo stored in described cloud server also comprises can be stored in the purposes title that correspondence in APP applied by the file cleared up be arranged in mobile terminal storage card belonging to it, and described purposes title is associated with described store path; The fileinfo of described cloud server feedback also comprises the described purposes title be associated with the store path that the characteristic information of described file mates;

Now, can clear up file acquisition module 250 also for: according to the purposes title in the fileinfo of described feedback, purposes title corresponding in APP applied by the file cleared up being defined as cache file described in determining belonging to it; Then, when display can clear up listed files, purposes title corresponding in APP applied by the file cleared up being defined as cache file described in also comprising in described cache entry belonging to it.

In above-mentioned example, concrete, identification information comprises installation file title and/or the MD5 condition code of application APP.

According to embodiments of the invention, identifiable design and the file cleared up (such as installing the cache file and unloading Stub File that store in SD card on mobile terminals) found in storage card, and it is cleared up, can effectively avoid clearing up the memory space that papers continued takies storage card, thus promote the memory space utilance of storage card, and then the runnability of the system of lifting mobile terminal.And apparent, the embodiment of the present invention, while cleaning system can clear up file, can clear up the file cleared up stored in storage card, and the cleaning can clearing up file can be made more thorough.That is, no matter be cache file or unloading Stub File, all can effectively search and clean out.

As shown in Figure 3, embodiments of the invention additionally provide a kind of device clearing up file, are arranged on cloud server, comprise: memory module 310, second receiver module 320, fileinfo determination module 330 and the second sending module 340.

Wherein, memory module 310 is for storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal; The characteristic information that second receiver module 320 sends for mobile terminal receive, the file stored in storage card is in the terminal set; Fileinfo determination module 330, for the characteristic information according to described file, obtains the fileinfo mated with described characteristic information from the fileinfo of described storage; Second sending module 340 feeds back to described mobile terminal for the fileinfo mated by described and described characteristic information, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up in described file, and the described file cleared up determined is cleared up.

In one embodiment of the invention:

The characteristic information received comprises: the store path of described file;

The fileinfo of described storage comprises the store path that can be stored in the file cleared up be arranged in mobile terminal storage card; The fileinfo of described feedback comprises the store path mated with the characteristic information of described reception;

Then, described fileinfo determination module 330 for: according to the store path of described reception, from the fileinfo of described storage, obtain the store path that mates with the store path of described reception.

In one embodiment of the invention:

The fileinfo of described feedback also comprises the identification information mated with the characteristic information of described file; Described feedback be all store paths associated with the identification information of described coupling in the fileinfo of described storage with the store path that the characteristic information of described file mates;

Then, described fileinfo determination module 330 for:

According to described identical store path, determine the identification information associated with described identical store path in the fileinfo of described storage;

Further, in one embodiment of the invention:

The fileinfo of described storage also comprises can be stored in the purposes title that correspondence in APP applied by the file cleared up be arranged in mobile terminal storage card belonging to it, and described purposes title is associated with described store path;

The fileinfo of described feedback also comprises the described purposes title be associated with the store path that the characteristic information of described file mates;

Then fileinfo determination module 330 also for: the purposes title extracting the association of described all store path from the fileinfo of described storage, feeds back to described mobile terminal so that described purposes name is referred to as the fileinfo mated with the characteristic information of described reception.

In one or more above-mentioned example, concrete, identification information comprises installation file title and/or the MD5 condition code of application APP.

In addition, concrete, memory module 310 for:

The installation file of down load application APP; According to the installation file of described download, described in dry run, apply APP; The file that described in monitoring dry run, during APP, the APP of described operation produces; Determine the file cleared up that can be stored in described generation file in mobile terminal storage card; Store the described fileinfo that can be stored in the file cleared up in mobile terminal storage card determined.

As shown in Figure 4, embodiments of the invention additionally provide a kind of device clearing up file, install on mobile terminals, comprising: command reception module 410, identification information extraction module 420, the 3rd sending module 430, the 3rd receiver module 440, can clear up file acquisition module 450 and cleaning module 460.

Wherein, command reception module 410 is for receiving the file clean-up instruction of user; Identification information extraction module 420 for according to described file clean-up instruction, scans the application APP that installs in described mobile terminal to extract the identification information of described application APP; 3rd sending module 430, for the identification information of described application APP is sent to cloud server, stores in described cloud server and can be stored in fileinfo corresponding to the file cleared up be arranged in the storage card of mobile terminal; 3rd receiver module 440 for receive described cloud server feedback, described cloud server gets according to the identification information of described application APP and the fileinfo of described identification information match; File acquisition module 450 can be cleared up for according to the described fileinfo received, determine the file cleared up be arranged in the storage card of described mobile terminal; Cleaning module 460 is for clearing up the described file cleared up determined.

In one embodiment of the invention:

The fileinfo stored in described cloud server comprises the identification information and the described store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal that can be stored in the file the cleared up affiliated application APP be arranged in the storage card of mobile terminal, and wherein both are associated;

Then can clear up file acquisition module 450 for:

Further:

The fileinfo stored in described cloud server also comprises can be stored in the purposes title that correspondence in APP applied by the file cleared up be arranged in mobile terminal storage card belonging to it, and described purposes title is associated with described store path;

The fileinfo of described cloud server feedback also comprises the purposes title associated with the store path of the identification information match of described extraction;

Then can clear up file acquisition module 450 also for: according to the purposes title associated with the store path of the described file cleared up determined in the fileinfo of described feedback, determine that corresponding purposes title to be applied in APP by the described file cleared up determined belonging to it;

Therefore, this device also comprises: cache file List Generating Module 470, cache file List Generating Module 470 is for display buffer listed files, cache entry is provided with in described cache file list, each described cache entry is corresponding with the described file cleared up determined, described cache entry comprises the described file cleared up determined belonging to it, applies purposes title corresponding in APP;

Then clear up module 460 for the cache entry selected according to user, clear up the file cleared up corresponding to cache entry that described user selects.

According to one or more above-mentioned example, identification information comprises installation file title and/or the MD5 condition code of application APP.

As shown in Figure 5, embodiments of the invention additionally provide a kind of device clearing up file, are arranged on cloud server, comprise: memory module 510, the 4th receiver module 520, fileinfo determination module 530 and the 4th sending module 540.

Wherein, memory module 510 is for storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal; The identification information of application APP that the 4th receiver module 520 sends for mobile terminal receive, that install in described mobile terminal; Fileinfo determination module 530, for the identification information of the application APP according to described reception, obtains and the described fileinfo applying the identification information match of APP from the fileinfo of described storage; 4th sending module 540 is for feeding back to described mobile terminal by the described and described fileinfo applying the identification information match of APP, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up be arranged in the storage card of described mobile terminal, and the described file cleared up determined is cleared up.

In one embodiment of the invention:

The fileinfo of described storage comprises the identification information and the described store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal that can be stored in the file the cleared up affiliated application APP be arranged in mobile terminal storage card, and wherein both are associated;

The fileinfo of described feedback comprises the store path with the identification information match of described reception;

Then described fileinfo determination module 530 for:

Further:

The fileinfo of described feedback also comprises the purposes title associated with the store path of the identification information match of described reception;

Then fileinfo determination module 530 also for: extract from the fileinfo of described storage the identification information match of described reception store path association purposes title, feed back to described mobile terminal described purposes name to be referred to as with the fileinfo of the identification information match of described reception.

According to one or more above-mentioned embodiment, identification information comprises installation file title and/or the MD5 condition code of application APP.

Concrete, memory module 510 for:

The installation file of down load application APP;

According to the installation file of described download, described in dry run, apply APP;

The file that described in monitoring dry run, during APP, the APP of described operation produces;

Determine the file cleared up that can be stored in described file in mobile terminal storage card;

Store the described fileinfo that can be stored in the file cleared up in mobile terminal storage card determined.

As shown in Figure 6, The embodiment provides a kind of mobile terminal, be provided with storage card in mobile terminal, mobile terminal 600 comprises: shell 610, screen 620, processor 630, internal memory 640, circuit board 650 and power circuit 660.

Wherein, described screen 620 is placed on described shell 610, and described circuit board 650 is placed in the interior volume that described shell 610 surrounds, and described processor 630 and described internal memory 640 are arranged on described circuit board 650; Described power circuit 660 is for powering for each circuit of mobile terminal 600 or device; Described processor 630 for the treatment of data, and specifically for:

Receive the file clean-up instruction of user.

According to file clean-up instruction, the file stored in scan setting storage card is in the terminal with the characteristic information of extraction document.

The characteristic information of file is sent to cloud server, in cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding.

That receive cloud server feedback, that cloud server gets according to the characteristic information of the file fileinfo mated with characteristic information.

According to the described fileinfo received, determine the file cleared up be arranged in the storage card of described mobile terminal; And

The file cleared up determined is cleared up.

As shown in Figure 7, further embodiment of the present invention provides a kind of cloud server 700, and cloud server 700 comprises: shell 710, processor 730, internal memory 740, circuit board 750 and power circuit 760.

Wherein, described circuit board 750 is placed in the interior volume that described shell 710 surrounds, and described processor 730 and described internal memory 740 are arranged on described circuit board 750; Described power circuit 760 is for powering for each circuit of cloud server 700 or device; Described processor 730 for the treatment of data, and specifically for:

Storage can be stored in fileinfo corresponding to the file cleared up in setting storage card in the terminal;

The characteristic information that mobile terminal receive sends, the interior file stored of storage card is in the terminal set;

According to the characteristic information of file, from the fileinfo stored, obtain the fileinfo mated with characteristic information;

The fileinfo mated with characteristic information is fed back to mobile terminal, to make mobile terminal according to the fileinfo of described coupling, determines the file cleared up in file, and the file cleared up determined is cleared up.

According to embodiments of the invention, identifiable design and the cache file (such as installing the cache file and unloading Stub File that store in SD card on mobile terminals) found in storage card, and it is cleared up, can effectively avoid clearing up the memory space that papers continued takies storage card, thus promote the memory space utilance of storage card, and then the runnability of the system of lifting mobile terminal.And embodiments of the invention, while cleaning system cache, can clear up the cache file stored in storage card, the cleaning of cache file can be made more thorough.

Further embodiment of the present invention additionally provides a kind of mobile terminal, is provided with storage card in described mobile terminal, and described mobile terminal comprises: shell, screen, processor, internal memory, circuit board and power circuit, wherein,

Described screen is settled on the housing, and described circuit board is placed in the interior volume that described shell surrounds, and described processor and described memory setting are on described circuit board; Described power circuit, for powering for each circuit of described mobile terminal or device; Described processor for the treatment of data, and specifically for:

Receive the file clean-up instruction of user;

According to described file clean-up instruction, scan the application of installing in described mobile terminal to extract the identification information of described application;

The identification information of described application is sent to cloud server, stores in described cloud server and can be stored in fileinfo corresponding to the file cleared up be arranged in the storage card of mobile terminal;

Receive described cloud server feedback, described cloud server gets according to the identification information of described application and the fileinfo of described identification information match;

The described file cleared up determined is cleared up.

Further embodiment of the present invention provides a kind of cloud server, and described cloud server comprises: shell, processor, internal memory, circuit board and power circuit, wherein,

Described circuit board is placed in the interior volume that described shell surrounds, and described processor and described memory setting are on described circuit board; Described power circuit, for powering for each circuit of described cloud server or device; Described processor for the treatment of data, and specifically for:

The identification information of application that mobile terminal receive sends, that install in described mobile terminal;

According to the identification information of the application of described reception, from the fileinfo of described storage, obtain the fileinfo with the identification information match of described application;

The fileinfo of the identification information match of described and described application is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up be arranged in the storage card of described mobile terminal, and the described file cleared up determined is cleared up.

In order to realize above-described embodiment, the present invention also proposes a kind of application program.

A kind of application program, this application program is used for the method operationally performing the cleaning file described in any one embodiment described above.

According to the application program of the embodiment of the present invention, identifiable design and the cache file (such as installing the cache file and unloading Stub File that store in SD card on mobile terminals) found in storage card, and it is cleared up, can effectively avoid clearing up the memory space that papers continued takies storage card, thus promote the memory space utilance of storage card, and then the runnability of the system of lifting mobile terminal.

In order to realize above-described embodiment, the present invention also proposes a kind of storage medium.

A kind of storage medium, for storing application program, this application program is used for the method operationally performing the cleaning file described in any one embodiment described above.

In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of described term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.

Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.

Claims

1. clear up a method for file, it is characterized in that, be applicable to mobile terminal, comprise the following steps:

Receive the file clean-up instruction of user;

According to described file clean-up instruction, the file stored in scan setting storage card is in the terminal to extract the characteristic information of described file;

The characteristic information of described file is sent to cloud server, in described cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding;

That receive described cloud server feedback, that described cloud server gets according to the characteristic information of the described file fileinfo mated with described characteristic information;

According to the described fileinfo received, determine the file cleared up in described file; And

The described file cleared up determined is cleared up.

2. method according to claim 1, is characterized in that, describedly carries out cleaning to the described file cleared up determined and comprises:

Automatically the described file cleared up determined is cleared up, or, according to user instruction, the described file cleared up determined is cleared up.

3. method according to claim 1 and 2, is characterized in that,

The characteristic information of described extraction comprises: the store path of described file;

The fileinfo that described cloud server stores comprises the store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal;

The fileinfo of described cloud server feedback comprises the store path mated with the characteristic information of described file;

According to described fileinfo, determine that the file cleared up in described file comprises:

4. method according to claim 3, is characterized in that,

The fileinfo stored in described cloud server also comprises the identification information that can be stored in the affiliated application of the file cleared up be arranged in the storage card of mobile terminal, and wherein, described identification information is associated with the described store path clearing up file;

The fileinfo of described cloud server feedback also comprises the identification information mated with the characteristic information of described file;

After the fileinfo receiving described cloud server feedback, described method also comprises:

According to the identification information in the fileinfo of described reception, determine, in described mobile terminal, whether the application corresponding with described identification information is installed;

The store path that the described fileinfo fed back according to described cloud server comprises, determine that the file cleared up in described file comprises:

If determine to be provided with the application corresponding with described identification information in described mobile terminal, according to the store path associated with this identification information in the fileinfo of described reception, determine the file cleared up in described file, and described file of clearing up is defined as cache file;

If determine not to be provided with the application corresponding with described identification information in described mobile terminal, according to the store path associated with this identification information in described fileinfo, determine the file cleared up in described file, and described file of clearing up is defined as unloading Stub File;

Described to clearing up described in determining before file clears up, described method also comprises:

5. method according to claim 4, is characterized in that,

Described listed files of clearing up comprises the cache entry corresponding with the described file cleared up being defined as cache file and the unloading corresponding with the described file cleared up being defined as unloading Stub File remains item;

At least one in the store path of the file cleared up of cache file and Apply Names corresponding to the described file cleared up being defined as cache file is defined as described in described cache entry comprises;

Described unloading remain item comprise described in be defined as the store path of the file cleared up unloading Stub File and described being defined as unloads at least one in Apply Names corresponding to the file cleared up of Stub File;

Describedly cleaning carried out to the described file cleared up determined comprise:

6. method according to claim 5, is characterized in that,

The fileinfo of described cloud server feedback also comprises the described purposes title be associated with the store path that the characteristic information of described file mates;

Described method also comprises:

7. the method according to any one of claim 4-6, is characterized in that, described identification information comprises installation file title and/or the Message Digest Algorithm 5 MD5 condition code of application.

8. clear up a method for file, it is characterized in that, be applicable to cloud server, comprising:

According to the characteristic information of described file, from the fileinfo of described storage, obtain the fileinfo mated with described characteristic information;

The fileinfo that described and described characteristic information mates is fed back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determines the file cleared up in described file, and the described file cleared up determined is cleared up.

9. method according to claim 8, is characterized in that,

The described characteristic information according to described file, obtains the fileinfo mated with described characteristic information and comprises from the fileinfo of described storage:

10. method according to claim 9, is characterized in that,

The fileinfo of described storage also comprises the identification information that can be stored in the affiliated application of the file cleared up be arranged in mobile terminal storage card, and wherein, described identification information is associated with the described store path clearing up file;

11. methods according to claim 10, is characterized in that,

The fileinfo of described storage also comprise can be stored in the file cleared up be arranged in mobile terminal storage card apply belonging to it in corresponding purposes title, described purposes title is associated with described store path;

Described method also comprises:

From the fileinfo of described storage, extract the purposes title of described all store path associations, feed back to described mobile terminal so that described purposes name is referred to as the fileinfo mated with the characteristic information of described reception.

12. methods according to any one of claim 9-11, it is characterized in that, described identification information comprises installation file title and/or the MD5 condition code of application.

Method described in 13. any one of according to Claim 8 to 12, is characterized in that, the fileinfo that described storage can be stored in the file cleared up in setting storage card in the terminal corresponding comprises:

The installation file of down load application;

According to the installation file of described download, apply described in dry run;

The file that when applying described in monitoring dry run, the application of described operation produces;

Determine the file cleared up be stored in the file of described generation in mobile terminal storage card;

Store the described fileinfo being stored in the file cleared up in mobile terminal storage card determined.

14. 1 kinds of methods of clearing up file, is characterized in that, be applicable to mobile terminal, comprise the following steps:

Receive the file clean-up instruction of user;

The described file cleared up determined is cleared up.

15. methods according to claim 14, is characterized in that,

16. methods according to claim 15, is characterized in that,

Described method also comprises:

17. methods according to any one of claim 14-16, it is characterized in that, described identification information comprises installation file title and/or the MD5 condition code of application.

18. 1 kinds of methods of clearing up file, is characterized in that, be applicable to cloud server, comprising:

19. methods according to claim 18, is characterized in that,

The fileinfo of described storage comprises the identification information and the described store path that can be stored in the file cleared up be arranged in the storage card of mobile terminal that can be stored in the affiliated application of the file cleared up be arranged in mobile terminal storage card, and wherein both are associated;

The identification information of the described application according to described reception, obtains and comprises with the fileinfo of the identification information match of described application from the fileinfo of described storage:

According to the identification information of the application of described reception, from the fileinfo of described storage, search the identification information identical with the identification information of described reception;

20. methods according to claim 19, is characterized in that,

Described method also comprises:

From the fileinfo of described storage, extract the purposes title of the store path association of the identification information match of described reception, feed back to described mobile terminal described purposes name to be referred to as with the fileinfo of the identification information match of described reception.

21. methods according to claim 10, is characterized in that, described identification information comprises installation file title and/or the MD5 condition code of application.

22., according to claim 18 to the method described in 21 any one, is characterized in that, the fileinfo that described storage can be stored in the file cleared up in setting storage card in the terminal corresponding comprises:

The installation file of down load application;

Determine the file cleared up be stored in described file in mobile terminal storage card;

23. 1 kinds of devices clearing up file, is characterized in that, install on mobile terminals, comprising:

Command reception module, for receiving the file clean-up instruction of user;

Extraction module, for according to described file clean-up instruction, the file stored in scan setting storage card is in the terminal to extract the characteristic information of described file;

First sending module, for the characteristic information of described file is sent to cloud server, stores the fileinfo that the file cleared up that can be stored in setting storage card is in the terminal corresponding in described cloud server;

First receiver module, for receiving that described cloud server feeds back, that described cloud server gets according to the characteristic information of the described file fileinfo mated with described characteristic information;

File acquisition module can be cleared up, for according to the described fileinfo received, determine the file cleared up in described file; And

Cleaning module, for clearing up the described file cleared up determined.

24. devices according to claim 23, is characterized in that, described cleaning module is used for automatically clearing up the described file cleared up determined, or, according to user instruction, the described file cleared up determined is cleared up.

25. devices according to claim 23 or 24, is characterized in that,

Described file acquisition module of clearing up is used for:

26. devices according to claim 25, is characterized in that,

Described device also comprises: judge module, and described judge module is used for:

After the fileinfo receiving described cloud server feedback, according to the identification information in the fileinfo of described reception, determine, in described mobile terminal, whether the application corresponding with described identification information is installed;

Described file acquisition module of clearing up is used for:

Described device also comprises: can clear up listed files generation module, for:

Described to clearing up described in determining before file clears up, the file cleared up of cache file and the described file cleared up being defined as unloading Stub File is defined as according to described, displaying can clear up listed files, to inform the cache file can cleared up in storage card described in user and the unloading Stub File that can clear up.

27. devices according to claim 26, is characterized in that,

Described cleaning module is used for:

28. devices according to claim 27, is characterized in that,

Described clear up file acquisition module also for:

Then, described clear up listed files generation module show can clear up listed files time, the file cleared up being defined as cache file described in also comprising in described cache entry apply belonging to it in the purposes title of correspondence.

29. devices according to any one of claim 26-28, it is characterized in that, described identification information comprises installation file title and/or the MD5 condition code of application.

30. 1 kinds of devices clearing up file, is characterized in that, be arranged on cloud server, comprise:

Memory module, for storing fileinfo corresponding to the file cleared up that can be stored in setting storage card in the terminal;

Second receiver module, the characteristic information of file that send for mobile terminal receive, that store in setting storage card in the terminal;

Fileinfo determination module, for the characteristic information according to described file, obtains the fileinfo mated with described characteristic information from the fileinfo of described storage;

Second sending module, fileinfo for being mated by described and described characteristic information feeds back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up in described file, and the described file cleared up determined is cleared up.

31. devices according to claim 30, is characterized in that,

Described fileinfo determination module is used for:

32. devices according to claim 31, is characterized in that,

Described fileinfo determination module is used for:

33. devices according to claim 32, is characterized in that,

Described fileinfo determination module also for:

34. devices according to any one of claim 31-33, it is characterized in that, described identification information comprises installation file title and/or the MD5 condition code of application.

35. devices according to any one of claim 31 to 34, it is characterized in that, described memory module is used for:

The installation file of down load application;

36. 1 kinds of devices clearing up file, is characterized in that, install on mobile terminals, comprising:

Command reception module, for receiving the file clean-up instruction of user;

Identification information extraction module, for according to described file clean-up instruction, scans the application of installing in described mobile terminal to extract the identification information of described application;

3rd sending module, for the identification information of described application is sent to cloud server, stores in described cloud server and can be stored in fileinfo corresponding to the file cleared up be arranged in the storage card of mobile terminal;

3rd receiver module, for receive described cloud server feedback, described cloud server gets according to the identification information of described application and the fileinfo of described identification information match;

File acquisition module can be cleared up, for according to the described fileinfo received, determine the file cleared up be arranged in the storage card of described mobile terminal; And

Cleaning module, for clearing up the described file cleared up determined.

37. devices according to claim 36, is characterized in that,

Described file acquisition module of clearing up is used for:

38., according to device according to claim 37, is characterized in that,

Described clear up file acquisition module also for:

Described device also comprises: cache file List Generating Module, for:

Described cleaning module is used for:

39. devices according to any one of claim 36-38, it is characterized in that, described identification information comprises installation file title and/or the MD5 condition code of application.

40. 1 kinds of devices clearing up file, is characterized in that, be arranged on cloud server, comprise:

4th receiver module, the identification information of application that send for mobile terminal receive, that install in described mobile terminal;

Fileinfo determination module, for the identification information of the application according to described reception, obtains the fileinfo with the identification information match of described application from the fileinfo of described storage;

4th sending module, fileinfo for the identification information match by described and described application feeds back to described mobile terminal, to make described mobile terminal according to the fileinfo of described coupling, determine the file cleared up be arranged in the storage card of described mobile terminal, and the described file cleared up determined is cleared up.

41. devices according to claim 40, is characterized in that,

Described fileinfo determination module is used for:

42. devices according to claim 41, is characterized in that,

Described fileinfo determination module also for:

43. devices according to claim 42, is characterized in that, described identification information comprises installation file title and/or the MD5 condition code of application.

44. devices according to any one of claim 40 to 43, it is characterized in that, described memory module is used for:

The installation file of down load application;

45. 1 kinds of mobile terminals, is characterized in that, are provided with storage card in described mobile terminal, and described mobile terminal comprises: shell, screen, processor, internal memory, circuit board and power circuit, wherein,

Receive the file clean-up instruction of user;

The described file cleared up determined is cleared up.

46. 1 kinds of cloud servers, is characterized in that, described cloud server comprises: shell, processor, internal memory, circuit board and power circuit, wherein,

47. 1 kinds of mobile terminals, is characterized in that, are provided with storage card in described mobile terminal, and described mobile terminal comprises: shell, screen, processor, internal memory, circuit board and power circuit, wherein,

Receive the file clean-up instruction of user;

The described file cleared up determined is cleared up.

48. 1 kinds of cloud servers, is characterized in that, described cloud server comprises: shell, processor, internal memory, circuit board and power circuit, wherein,