CN106203105B - File management method and device - Google Patents
File management method and device Download PDFInfo
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- CN106203105B CN106203105B CN201610483699.0A CN201610483699A CN106203105B CN 106203105 B CN106203105 B CN 106203105B CN 201610483699 A CN201610483699 A CN 201610483699A CN 106203105 B CN106203105 B CN 106203105B
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- 238000007726 management method Methods 0.000 title claims abstract description 30
- 238000000034 method Methods 0.000 description 10
- 241000700605 Viruses Species 0.000 description 9
- 238000005516 engineering process Methods 0.000 description 7
- 230000008901 benefit Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 238000011084 recovery Methods 0.000 description 3
- 230000002155 anti-virotic effect Effects 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000006855 networking Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 101100217298 Mus musculus Aspm gene Proteins 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 206010000496 acne Diseases 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000006399 behavior Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
- G06F21/562—Static detection
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F21/00—Security arrangements for protecting computers, components thereof, programs or data against unauthorised activity
- G06F21/50—Monitoring users, programs or devices to maintain the integrity of platforms, e.g. of processors, firmware or operating systems
- G06F21/55—Detecting local intrusion or implementing counter-measures
- G06F21/56—Computer malware detection or handling, e.g. anti-virus arrangements
- G06F21/568—Computer malware detection or handling, e.g. anti-virus arrangements eliminating virus, restoring damaged files
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- Engineering & Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Engineering & Computer Science (AREA)
- Software Systems (AREA)
- Virology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Storage Device Security (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Abstract
Whether, the invention discloses a kind of file management method and device, which includes: judgment module, is scanned for the memory space to mobile device, judge in the memory space comprising file to be treated；Configuration module, for creating file in the memory space, and the file to be treated is put into the file in the case where judgement is comprising file to be treated；Processing module, for being handled according to instruction the file stored in the file；Wherein, the judgment module is for judging whether the memory space includes apocrypha and/or malicious file；And in the case where judging that the memory space includes apocrypha and/or malicious file, by the memory space apocrypha and/or malicious file be determined as file to be treated.The file that can effectively restore or consult the storage of mobile device original using technical solution of the present invention avoids the problem that operation can not carry out.
Description
The application is the divisional application based on female case " file management method and device ", female case " file management method and dress
Set " application No. is CN201210393609.0, Publication No. CN102915359A.
Technical field
The present invention relates to computer fields, and in particular to a kind of file management method and device.
Background technique
With the extensive utilization of computer technology every field in social life, rogue program (Malwar,
Malicious software, refer to it is any it is intentional creation be used to execute without permission and the software program of usually harmful act)
Also it is comed one after another as its accessory.The infectivity as possessed by these rogue programs, replicability and destructiveness,
The significant problem used as puzzlement computer.
Therefore, today growing in Cyberthreat, updating virus signature, to become enterprise and netizen indispensable daily
Work, from once a week, to once a day, until the moment updates, user is expected that by the matching of virus signature to avoid calculating
Machine equipment is influenced by rogue program.And traditional antivirus software is that virus base is placed on to client computer, is carried out in client
The analysis work of file can be compared in local virus library repeatedly during the scanning process, occupy a large amount of system resources, and
With the continuous upgrading of virus base, the capacity of virus base is increasing, when Study document it is spent time it is also increasingly longer, lead
The system resource of client computer is caused to occupy excessive, reduced performance, therefore, it is prominent that anti-virus industry has to look for new technology
It is broken.
" cloud security (Cloud Security) " plan is the newest embodiment of cybertimes information security, it has been merged parallel
The emerging technologies concepts such as processing, grid computing, unknown virus behavior judgement, by " theory of cloud computing has been applied to safe neck
Domain.
Cloud killing, which refers to, is placed on server-side virus base, because the virus base of server-side updates faster, more in time, after networking
The technology of killing can be rapidly performed by.It is common to do after being scanned using cloud killing technology to USB flash disk (mobile device)
Method is that the danger (being judged as malicious file) or apocrypha that obtain after cloud killing scanning are stored in local computing and are set
It is standby upper.
Since the danger or apocrypha that obtain after cloud killing to USB flash disk have been stored on local computing device,
So when USB flash disk is moved in another calculating equipment from local computing device, if at this time will be in another calculating equipment
The upper danger for restoring accidentally to delete or apocrypha, then be unable to handle.
Cause to be difficult to based on mobile device to text for segregate file is stored in calculating equipment side in the related technology
Part carries out the problem of other subsequent processing, and currently no effective solution has been proposed.
Summary of the invention
In view of the above problems, it proposes on the present invention overcomes the above problem or at least be partially solved in order to provide one kind
State the file management method and device of problem.
According to one aspect of the present invention, file management method is provided, this document management method includes:
The memory space of mobile device is scanned, whether is judged in memory space comprising file to be treated；
If creating file in memory space, and file to be treated is put comprising file to be treated
Enter in file；
The file stored in file is handled according to instruction；
Wherein, judge in memory space whether to include that file to be treated includes:
Judge whether memory space includes apocrypha and/or malicious file；
If memory space includes apocrypha and/or malicious file, by the apocrypha and/or evil in memory space
Meaning file is determined as file to be treated.
Optionally, after file to be treated is put into file, file management method further comprises:
Instruction from the user is received, is determined according to instruction to the file needed processing in file.
Optionally, in the case where the file from the user being designated as in recovery file, to the file in file
Carrying out processing includes:
By the file access pattern in file to former storage location.
Optionally, in the case where the file from the user being designated as in Delete Folder, to the file in file
Carrying out processing includes:
File in file is deleted.
According to another aspect of the present invention, a kind of document management apparatus is provided, this document managing device includes:
Whether judgment module is scanned for the memory space to mobile device, judge in memory space comprising needs
The file of processing；
Configuration module, for creating file in memory space in the case where judgement is comprising file to be treated,
And file to be treated is put into file；
Processing module, for being handled according to instruction the file stored in file；
Wherein, judgment module is for judging whether memory space includes apocrypha and/or malicious file；And judge to store
In the case that space includes apocrypha and/or malicious file, by memory space apocrypha and/or malicious file determine
For file to be treated.
Optionally, this document managing device further comprises:
Determining module, for after file to be treated is put into file, receiving instruction from the user, and
It is determined according to instruction to the file needed processing in file.
Optionally, in the case where the file from the user being designated as in recovery file, processing module is used for will be literary
Part folder in file access pattern to original storage location.
Optionally, in the case where the file from the user being designated as in Delete Folder, processing module is used for will be literary
File in part folder is deleted.
File management method and device according to the present invention can be scanned by the memory space to mobile device,
Judge in memory space to establish file in the memory space of the mobile device in the case where the file of processing in need, and
File to be treated is put into this document folder and is handled, thus solves and is calculating the segregate file of equipment side storage
And cause to be difficult to the problem of carrying out other subsequent processing to file based on mobile device, achieve the memory space in mobile device
Middle storage file to be treated equally can effectively restore or consult shifting even if mobile device is connect with other computers
The file of dynamic equipment original storage, avoids the problem that the beneficial effect that operation can not carry out.
The above description is only an overview of the technical scheme of the present invention, in order to better understand the technical means of the present invention,
And it can be implemented in accordance with the contents of the specification, and in order to allow above and other objects of the present invention, feature and advantage can
It is clearer and more comprehensible, the followings are specific embodiments of the present invention.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 shows the flow chart of file management method according to an embodiment of the invention；
Fig. 2 shows the schematic diagrames of file management method implementing result according to an embodiment of the invention；And
Fig. 3 shows the block diagram of document management apparatus according to an embodiment of the present invention.
Specific embodiment
Exemplary embodiments of the present disclosure are described in more detail below with reference to accompanying drawings.Although showing the disclosure in attached drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
It is limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
It is fully disclosed to those skilled in the art.
According to an embodiment of the invention, providing a kind of file management method.
As shown in Figure 1, file management method includes:
Whether step S101 is scanned the memory space of mobile device, judge in memory space comprising needing to handle
File；
Step S103 if creating file in memory space comprising file to be treated, and will need to handle
File be put into file；
Step S105 is handled the file stored in file according to instruction.
Wherein, judge in memory space whether to include that file to be treated includes:
Judge whether memory space includes apocrypha and/or malicious file；
If memory space includes apocrypha and/or malicious file, by the apocrypha and/or evil in memory space
Meaning file is determined as file to be treated.
Also, after file to be treated is put into file, file management method further comprises:
Instruction from the user is received, is determined according to instruction to the file needed processing in file.
In addition, it is from the user be designated as restore file in file in the case where, to the file in file into
Row is handled
By the file access pattern in file to former storage location.
Moreover, in the case where the file from the user being designated as in Delete Folder, to the file in file into
Row is handled
File in file is deleted.
For example, mobile device is connected in a calculating equipment, user's USB flash disk (mobile device) is scanned after server networking
On file, find the corresponding file hierarchies of md5 of file；Wherein, server scan for inquiries background grade, backstage save
There are the md5 and corresponding file hierarchies of different files.File hierarchies mainly according to the static nature in program file, such as pass through
The md5 identifying code or SHA1 obtained by md5-challenge (Message-Digest Algorithm 5, abbreviation md5) operation
Code or cyclic redundancy check (Cyclic Redundancy Check, abbreviation CRC) code etc. can unique identification original program feature
Code, the static nature string being also possible in program file.
Firstly, in the server, if the corresponding file hierarchies yardage value of file be 10-20 be it is white (i.e. secure file, or
Referred to as trusted file), it is unknown (i.e. apocrypha) that the corresponding file hierarchies yardage value of file, which is 30, (not white in white list
List can be the list of trusted file), also not in blacklist (list that blacklist can be malicious file), file is corresponding
File hierarchies yardage value be 50-70 be all black (i.e. malicious file).When USB flash disk connects cloud database, according to the md5 of file
The yardage value can be inquired.
Then the danger (malice) found or apocrypha isolated area is put into (to create in the memory space of mobile device
The file built) in.It should be noted that in some embodiments, apocrypha can not also be put into isolated area.
For u sweeping retouch backstage use grade, mainly according to the PE file for some file being collected into from the background etc.
Grade, if not the grade of PE file >=30, then it is apocrypha；If PE file hierarchies >=50, it is dangerous (malice) file；If
Grade=70 of PE file are then wooden horse files.
As shown in Fig. 2, for the scanning result to the file in mobile device.When being inserted into mobile device in a calculating equipment
When, when cloud killing scans and confirms that file has abnormal, including file is apocrypha, dangerous file or wooden horse file.
For example, the file of the entitled auto.bat of file is apocrypha, the entitled setup- of file in Fig. 2
The file of guiying.exe and the entitled pucgc5951 hurricane .exe of file are wooden horse file.
User, which can choose, wouldn't handle, immediately treats or immediately treat and scan the instruction such as USB flash disk comprehensively.
After user selects " immediately treating " instruction, in the file of u disk creation " off-limit file ", by text to be treated
Part is put into the file of " off-limit file " and is handled.
If the danger or apocrypha that are placed into isolated area reported by mistake or accidentally handle, and need to restore the danger or
When apocrypha, its home position directly is restored to from the isolated area the danger or apocrypha.
According to an embodiment of the invention, providing a kind of document management apparatus.
As shown in figure 3, document management apparatus includes:
Whether judgment module 31 is scanned for the memory space to mobile device, judge in memory space comprising needing
File to be processed；
Configuration module 32, for creating file in memory space in the case where judgement is comprising file to be treated
Folder, and file to be treated is put into file；
Processing module 33, for being handled according to instruction the file stored in file.
Wherein, judgment module 31 is for judging whether memory space includes apocrypha and/or malicious file；And judge to deposit
Store up in the case that space includes apocrypha and/or malicious file, by memory space apocrypha and/or malicious file it is true
It is set to file to be treated.
Also, this document managing device further comprises:
Determining module (not shown), for after file to be treated is put into file, reception to be come from
The instruction of user, and determined according to instruction to the file needed processing in file.
In addition, processing module 33 is used for will be literary in the case where the file from the user being designated as in recovery file
Part folder in file access pattern to original storage location.
Moreover, processing module 33 is used for will be literary in the case where the file from the user being designated as in Delete Folder
File in part folder is deleted.
By means of technical solution of the present invention, the mobile device of such as USB flash disk etc is connected to any one calculating equipment
On, equipment can be calculated in this restore the danger (malice) previously accidentally deleted on the mobile device or apocrypha.
In conclusion be scanned by means of above-mentioned technical proposal of the invention by the memory space to mobile device,
In judging memory space in the case where the file of processing in need, file is established in the memory space of the mobile device,
And file to be treated is put into this document folder and is handled, it can be stored in the memory space of mobile device and need to locate
The file of reason equally can effectively restore or consult the storage of mobile device original even if mobile device is connect with other computers
File, avoid the problem that operation can not carry out.
Algorithm and display are not inherently related to any particular computer, virtual system, or other device provided herein.
Various general-purpose systems can also be used together with teachings based herein.As described above, it constructs required by this kind of system
Structure be obvious.In addition, the present invention is also not directed to any particular programming language.It should be understood that can use various
Programming language realizes summary of the invention described herein, and the description done above to language-specific is to disclose this hair
Bright preferred forms.
In the instructions provided here, numerous specific details are set forth.It is to be appreciated, however, that implementation of the invention
Example can be practiced without these specific details.In some instances, well known method, structure is not been shown in detail
And technology, so as not to obscure the understanding of this specification.
Similarly, it should be understood that in order to simplify the disclosure and help to understand one or more of the various inventive aspects,
Above in the description of exemplary embodiment of the present invention, each feature of the invention is grouped together into single implementation sometimes
In example, figure or descriptions thereof.However, the disclosed method should not be interpreted as reflecting the following intention: i.e. required to protect
Shield the present invention claims features more more than feature expressly recited in each claim.More precisely, as following
Claims reflect as, inventive aspect is all features less than single embodiment disclosed above.Therefore,
Thus the claims for following specific embodiment are expressly incorporated in the specific embodiment, wherein each claim itself
All as a separate embodiment of the present invention.
Those skilled in the art will understand that can be carried out adaptively to the module in the equipment in embodiment
Change and they are arranged in one or more devices different from this embodiment.It can be the module or list in embodiment
Member or component are combined into a module or unit or component, and furthermore they can be divided into multiple submodule or subelement or
Sub-component.Other than such feature and/or at least some of process or unit exclude each other, it can use any
Combination is to all features disclosed in this specification (including adjoint claim, abstract and attached drawing) and so disclosed
All process or units of what method or apparatus are combined.Unless expressly stated otherwise, this specification is (including adjoint power
Benefit require, abstract and attached drawing) disclosed in each feature can carry out generation with an alternative feature that provides the same, equivalent, or similar purpose
It replaces.
In addition, it will be appreciated by those of skill in the art that although some embodiments described herein include other embodiments
In included certain features rather than other feature, but the combination of the feature of different embodiments mean it is of the invention
Within the scope of and form different embodiments.For example, in the following claims, embodiment claimed is appointed
Meaning one of can in any combination mode come using.
Various component embodiments of the invention can be implemented in hardware, or to run on one or more processors
Software module realize, or be implemented in a combination thereof.It will be understood by those of skill in the art that can be used in practice
Microprocessor or digital signal processor (DSP) are realized in file management method and device according to an embodiment of the present invention
The some or all functions of some or all components.The present invention is also implemented as executing method as described herein
Some or all device or device programs (for example, computer program and computer program product).Such reality
Existing program of the invention can store on a computer-readable medium, or may be in the form of one or more signals.
Such signal can be downloaded from an internet website to obtain, and perhaps be provided on the carrier signal or in any other forms
It provides.
It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and ability
Field technique personnel can be designed alternative embodiment without departing from the scope of the appended claims.In the claims,
Any reference symbol between parentheses should not be configured to limitations on claims.Word "comprising" does not exclude the presence of not
Element or step listed in the claims.Word "a" or "an" located in front of the element does not exclude the presence of multiple such
Element.The present invention can be by means of including the hardware of several different elements and being come by means of properly programmed computer real
It is existing.In the unit claims listing several devices, several in these devices can be through the same hardware branch
To embody.The use of word first, second, and third does not indicate any sequence.These words can be explained and be run after fame
Claim.
Claims (8)
1. a kind of file management method, for being managed to the file on USB flash disk comprising:
Server carries out cloud killing scanning to the file in USB flash disk memory space, obtains the background grade of scanned document, together
When in the server, the corresponding file hierarchies code of setting file, file hierarchies obtained and set file hierarchies code into
Whether row comparison judges in the memory space comprising file to be treated；
If creating file in the memory space comprising file to be treated, and by the text to be treated
Part is put into the file；
The file stored in the file is handled according to instruction；
Wherein, judge in the memory space whether to include that file to be treated includes:
Judge whether the memory space includes apocrypha and/or malicious file；
If the memory space include apocrypha and/or malicious file, by the memory space apocrypha and/
Or malicious file is determined as file to be treated.
2. file management method according to claim 1, which is characterized in that the file to be treated is being put into institute
After stating in file, the file management method further comprises:
Instruction from the user is received, is determined according to the instruction to the file needed processing in the file.
3. file management method according to claim 2, which is characterized in that be designated as restoring the text from the user
In the case where file in part folder, carrying out processing to the file in the file includes:
By the file access pattern in the file to former storage location.
4. file management method according to claim 2, which is characterized in that be designated as deleting the text from the user
In the case where file in part folder, carrying out processing to the file in the file includes:
File in the file is deleted.
5. a kind of document management apparatus, for being managed to the file on USB flash disk comprising:
Judgment module, server carry out cloud killing scanning to the file in USB flash disk memory space, obtain the backstage text of scanned document
Part grade, while in the server, the corresponding file hierarchies code of file, file hierarchies obtained and set file are set
Whether grade code compares, judge in the memory space comprising file to be treated；
Configuration module, for creating file in the memory space in the case where judgement is comprising file to be treated,
And the file to be treated is put into the file；
Processing module, for being handled according to instruction the file stored in the file；
Wherein, the judgment module is for judging whether the memory space includes apocrypha and/or malicious file；And judge
In the case that the memory space includes apocrypha and/or malicious file, by the memory space apocrypha and/or
Malicious file is determined as file to be treated.
6. document management apparatus according to claim 5, which is characterized in that further include:
Determining module, for receiving finger from the user after the file to be treated is put into the file
Show, and is determined according to the instruction to the file needed processing in the file.
7. document management apparatus according to claim 6, which is characterized in that be designated as restoring the text from the user
In the case where file in part folder, the processing module is used for the file access pattern in the file to former storage location.
8. document management apparatus according to claim 6, which is characterized in that be designated as deleting the text from the user
In the case where file in part folder, the processing module is used to delete the file in the file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483699.0A CN106203105B (en) | 2012-10-16 | 2012-10-16 | File management method and device |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610483699.0A CN106203105B (en) | 2012-10-16 | 2012-10-16 | File management method and device |
| CN201210393609.0A CN102915359B (en) | 2012-10-16 | 2012-10-16 | File management method and device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210393609.0A Division CN102915359B (en) | 2012-10-16 | 2012-10-16 | File management method and device |
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| CN106203105A CN106203105A (en) | 2016-12-07 |
| CN106203105B true CN106203105B (en) | 2019-07-09 |
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| CN201210393609.0A Active CN102915359B (en) | 2012-10-16 | 2012-10-16 | File management method and device |
| CN201610483699.0A Expired - Fee Related CN106203105B (en) | 2012-10-16 | 2012-10-16 | File management method and device |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210393609.0A Active CN102915359B (en) | 2012-10-16 | 2012-10-16 | File management method and device |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102930209B (en) * | 2012-10-16 | 2016-04-27 | 北京奇虎科技有限公司 | The document handling method of movable storage device and document handling apparatus |
| CN104994060B (en) * | 2015-05-15 | 2019-03-19 | 百度在线网络技术（北京）有限公司 | It is a kind of to provide the method and apparatus of verifying for logging in for user |
| CN107577940A (en) * | 2017-08-07 | 2018-01-12 | 北京金山安全管理系统技术有限公司 | Virus scan method and apparatus |
| CN108875373B (en) * | 2017-12-29 | 2021-04-20 | 北京安天网络安全技术有限公司 | Mobile storage medium file control method, device and system and electronic equipment |
| CN109063472A (en) * | 2018-05-30 | 2018-12-21 | 太仓鸿策拓达科技咨询有限公司 | Security of Network Database toxicological operation protective system |
Citations (1)
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| CN101079689A (en) * | 2006-05-26 | 2007-11-28 | 上海晨兴电子科技有限公司 | Method and device for virus scanning and processing of the data received by mobile phone |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101924761B (en) * | 2010-08-18 | 2013-11-06 | 北京奇虎科技有限公司 | Method for detecting malicious program according to white list |
| CN101930515B (en) * | 2010-08-27 | 2012-11-21 | 奇智软件（北京）有限公司 | System and method for safely decompressing compressed file |
| CN102411629A (en) * | 2011-12-21 | 2012-04-11 | Tcl集团股份有限公司 | File scanning method and device based on android system |
| CN102592080B (en) * | 2011-12-26 | 2015-11-11 | 北京奇虎科技有限公司 | flash malicious file detection method and device |
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2012
- 2012-10-16 CN CN201210393609.0A patent/CN102915359B/en active Active
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Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101079689A (en) * | 2006-05-26 | 2007-11-28 | 上海晨兴电子科技有限公司 | Method and device for virus scanning and processing of the data received by mobile phone |
Non-Patent Citations (1)
| Title |
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| 智能手机反病毒引擎设计及其重要模块的实现;陈敏;《中国优秀硕士学位论文全文数据库》;20110415(第4期);第1-81页 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106203105A (en) | 2016-12-07 |
| CN102915359B (en) | 2016-08-10 |
| CN102915359A (en) | 2013-02-06 |
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