CN104462602B - File system and its application method with data processing function - Google Patents
File system and its application method with data processing function Download PDFInfo
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- CN104462602B CN104462602B CN201410854347.2A CN201410854347A CN104462602B CN 104462602 B CN104462602 B CN 104462602B CN 201410854347 A CN201410854347 A CN 201410854347A CN 104462602 B CN104462602 B CN 104462602B
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/174—Redundancy elimination performed by the file system
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/10—File systems; File servers
- G06F16/17—Details of further file system functions
- G06F16/1737—Details of further file system functions for reducing power consumption or coping with limited storage space, e.g. in mobile devices
Abstract
The present invention provides a kind of file system and its application method with data processing function, wherein, the file system with data processing function for starting this document system, and can carry out data processing with a system process；When application process sends data processing request, the data processing request that the system process is sent based on the special file receiving application process, data processing request is parsed, completes data processing, and data processed result is fed back into the application process based on special file；Wherein, the special file is the file do not born the same name with spcial character filename and with traditional file, and a special file is respectively provided with each path of the file system with data processing function.The file system with data processing function of the present invention, greatly reduces the Data Migration during data access, while improves the read and write access speed of file, limited DRAM resources is saved, so as to improve system I/O performances.
Description
Technical field
The present invention relates to file system technology field, more particularly to a kind of file system with data processing function and
Its application method.
Background technology
In recent years, with the sharp increase that big data is handled and applied, how number is rapidly completed under big data background
Have become a hot issue of academia and industrial quarters common concern according to processing.Tissue of the file system as data storage
Way to manage is the important component of big data processing, is mainly used in controlling access to file data, there is provided to file and
Laminated tissue's form of catalogue, data buffering (for real-time system, it is allowed to bypass buffer) and to document data access authority
Control.
Traditional file system is stored in nonvolatile storage, when application process to traditional file system send reading/
During traditional I/O access requests of file data, operating system is needed accessed data from nonvolatile storage first
DRAM (Dynamic Random Access Memory, dynamic random access memory) is loaded into form of data pages order,
Then CPU accesses the data in DRAM in a random-access fashion, read or rewrite accordingly.Due to different storage mediums
Transmission speed have differences, load time of the data from nonvolatile storage to DRAM can cause CPU to be waited for, from
And data-handling efficiency is greatly reduced, therefore the data transfer mode based on traditional file systemses under big data application background
The bottleneck that data will be caused to transmit.Meanwhile need data being loaded onto DRAM during traditional file system access data, a large amount of numbers
The copy that can cause multiple data duplication, redundant data migration, the data being loaded onto in DRAM according to migration takes limited DRAM
Memory source, therefore the serious increase of mass data migration that the data access based on traditional file systemses is brought under big data background
The burden of system memory resource.
Therefore, how under big data application background manage file system and control file access, give full play to one it is good
File system advantage, how to improve the read and write access speed of file, how to save limited DRAM resources, improve system I/
O performances etc., turn into storage system urgent problem to be solved.
The content of the invention
In view of the above the shortcomings that prior art, it is an object of the invention to provide a kind of with data processing function
File system and its application method, for solving in the prior art, data-handling efficiency is low, system memory resource is by bulk redundancy
The problem of data take.
In order to achieve the above objects and other related objects, the present invention provides a kind of file system with data processing function
System, applied to the storage system for being stored with file data, the file system with data processing function is supported with conventional
The file data of the traditional file of character file name accesses and management, wherein, the file system with data processing function
With a system process, for starting this document system, and data processing can be carried out；
When application process sends data processing request, the system process is based on special file and receives the application process
The data processing request sent, the data processing request is parsed, complete data processing, and by data processed result based on described
Special file feeds back to the application process；
Wherein, the special file is the file do not born the same name with the traditional file with spcial character filename and not, institute
State and a special file is respectively provided with each path of the file system with data processing function.
Preferably, when the application process sends data processing request, the application process passes through the traditional file
Access interface to the special file carry out data read/write access, the special file by the data processing request again
The system process is sent directionally to, so that the special file turns into the number between the system process and the application process
According to transmission channel.
Preferably, the system process is suitable to receive institute by the special file under path where the file data to be accessed
The data processing request that application process is sent is stated, and by the sub-folders at different levels into file where the special file
Other all special files forward the data processing request, at different levels so as to realize to realize data processing function nesting allocation
The processing of sub-folder ergodic data, and data processed results at different levels are collected into return step by step, to obtain the data processed result.
Preferably, the data processing request that the application process is sent is the data processing request of sequential search, between fixed
Please every the data processing of data processing request or equipment calls that the data processing request that jump is searched, tree are searched
Ask.
Preferably, when the application process sends the data processing request of sequential search, the system process is based on institute
State special file and receive the data processing request, then parse keyword and ff from the data processing request
Scope, then sequential selection file data is matched with the keyword in the range of the ff, return include
The information combined with counting, matched position or both, as the data processed result.
Preferably, when the application process sends the data processing request that fixed intervals jump is searched, the system is entered
Journey is based on the special file and receives the data processing request, then parsed from the data processing request keyword,
Ff scope and jump step-length, it is solid using the jump step-length then since the ff scope original position
Fixed interval, great-jump-forward select file data are matched with the keyword, and return includes matching counting, matched position or two
The information that person combines, as the data processed result.
Preferably, when the application process sends the data processing request of tree lookup, the system process base
Receive the data processing request in the special file, keyword, file are then parsed from the data processing request
Seeking scope, tree structure starting single data node and subdata node selection strategy, then in the range of the ff,
Since the tree structure originates single data node, according to the matching of the file data of current data node and the keyword
As a result, match, complete in the range of the ff into next stage back end according to the subdata node selection strategy
After the matching of all back end in tree, returning includes the information that matching counting, matched position or both combine,
As the data processed result.
Preferably, when the application process sends the data processing request of equipment calls, the system process is based on institute
State special file and receive the data processing request, then parse the data processing request, call and have with the system process
There is the driver of the storage device of same or similar function；After the driver of the storage device is called, deposited by described
Store up equipment and complete data processing, collect simultaneously returned data result.
The present invention also provides a kind of application method of the file system with data processing function, wherein, it is described that there is number
It is applied to the file system with data processing function as described above according to the application method of the file system of processing function, it is extremely
Comprise the following steps less：
By formatting and being stored with file corresponding to application process to the file system with data processing function
The partition holding of data sends data processing request, and obtains data processed result；
When the application process sends data processing request, system process is based on special file and receives the application process
The data processing request sent, the data processing request is parsed, complete data processing, and by data processed result based on described
Special file feeds back to the application process.
Preferably, by formatting simultaneously corresponding to the application process to the file system with data processing function
The partition holding for being stored with file data sends data processing request, and obtains data processed result, and specific method is：
Special file under path where the application process opens the file data to be accessed, and obtain the special text
The access limit of part；
The application process establishes number according to the analysable data structure of file system with data processing function
Asked according to processing, and the data structure of the data processing request is write into the special file；
The application process reads the special file, and judges whether to read enough data processed results；
Wherein, if enough data processed results can not be read, the application process obstruction waits；If read enough
Data processed result, then the operating system wake-up application process, the application process complete data read-out and simultaneously parse the number
According to result.
Preferably, when the application process sends data processing request, system process is based on described in special file receiving
The data processing request that application process is sent, parses the data processing request, completes data processing, and by data processed result
The application process is fed back to based on the special file, specific method is：
The system process receives the application process by the special file under path where the file data to be accessed
The data processing request sent；
The data structure of the data processing request of the system process based on the special file memory storage, parse institute
State data processing request；
The system process is completed to the file data to be accessed according to the data processing request after the parsing
Respective request processing；
Data processed result is fed back to the application process by the system process by the special file.
As described above, the file system and its application method with data processing function of the present invention, has beneficial below
Effect：
The present invention the file system with data processing function, except can support traditional file file data access with
Management is outer, also supports the special file using specific names, so as to be based on spy by the system process with data-handling capacity
Different file receives the data processing request sent from application process, parses data processing request, completes data processing, and by number
Application process is fed back to by special file according to result, greatly reduces the Data Migration during data access, simultaneously
The read and write access speed of file is improved, saves limited DRAM resources, so as to improve system I/O performances.
The application method of the file system with data processing function of the present invention, above-mentioned applied to the present invention have number
Can be to the above-mentioned file system with data processing function according to the application process in the file system of processing function, asking to access
The corresponding partition holding by formatting and being stored with file data sends data processing request, and is based on spy in system process
After different document analysis processing, data processed result is obtained.Therefore, using the application method of the present invention, without the text that will be accessed
According to DRAM is loaded onto, CPU greatly reduces the Data Migration during data access, improves data number of packages without wait
The read and write access speed for the treatment of effeciency and file, limited DRAM resources are saved, so as to improve system I/O performances.
Brief description of the drawings
Fig. 1 is shown as the schematic diagram of the file system with data processing function of first embodiment of the invention.
Fig. 2 is shown as applying in the application method of the file system with data processing function of second embodiment of the invention
The schematic flow sheet of process requested data processing.
Fig. 3 is shown as system in the application method of the file system with data processing function of second embodiment of the invention
Process performs the schematic flow sheet of data processing.
Component label instructions
10 have the file system of data processing function
11 special files
12 system process
13 traditional files
Embodiment
Illustrate embodiments of the present invention below by way of specific instantiation, those skilled in the art can be by this specification
Disclosed content understands other advantages and effect of the present invention easily.The present invention can also pass through specific realities different in addition
The mode of applying is embodied or practiced, the various details in this specification can also be based on different viewpoints with application, without departing from
Various modifications or alterations are carried out under the spirit of the present invention.
Referring to Fig. 1, first embodiment of the invention is related to a kind of file system with data processing function, applied to depositing
The storage system of file data is contained, the file system 10 with data processing function of the present embodiment is supported with conventional characters
The file data of the traditional file 13 of filename accesses and management, application process can have data processing work(to the present embodiment
The file system 10 of energy sends traditional I/O access requests, to carry out read/write access to the file data of traditional file 13.Need
Illustrate, the diagram provided in the present embodiment only illustrates the basic conception of the present invention in a schematic way, then only aobvious in schema
Show with relevant component in the present invention rather than drawn according to component count, shape and the size during actual implement, its actual implementation
When each component kenel, quantity and ratio can be a kind of random change, and its assembly layout kenel may also be increasingly complex.
The file system 10 with data processing function of the present embodiment is with a system process 12, for starting the tool
There is the file system 10 of data processing function, and data processing can be carried out.
When application process sends data processing request, system process 12 receives application process based on special file 11 and sent
Data processing request, parse data processing request, complete data processing, and by data processed result be based on special file 11 it is anti-
Feed application process.
Wherein, special file 11 is the file do not born the same name with spcial character filename and with traditional file 13, has number
A special file 11 is respectively provided with each path according to the file system 10 of processing function.
That is, text of the file system 10 with data processing function of the present embodiment except supporting traditional file 13
Outside part data access and management function, a kind of special file 11 is also supported, the filename of the special file 11 uses specific names,
Spcial character can be included in title, and (spcial character is what the filename of traditional file 13 in the system of traditional file 13 can not include
Character, such as "/" " * ” " ∣ "), to ensure not bear the same name with traditional file 13.Also, the present embodiment has data processing work(
Can file system 10 each path under have and only one special file 11.
In addition, when application process sends data processing request, access interface pair that application process passes through traditional file 13
Special file 11 carries out data read/write access, and special file 11, which redirects data processing request, is sent to system process 12,
So that special file 11 turns into the data transmission channel between system process 12 and application process.
In addition, system process 12 has sub-folder traversing capabilities；System process 12 is suitable to pass through the number of files to be accessed
Receive the data processing request that application process sends according to the special file 11 under the path of place, and by the institute of special file 11
Other all special files 11 in sub-folders at different levels in file forward data processing request, to realize data processing
Function nesting allocation, so as to realize sub-folder ergodic data processing at different levels, and data processed results at different levels are collected step by step and returned
Return, to obtain data processed result.
In addition, the data processing request that application process is sent can be the data processing request of sequential search, fixed
The data processing request that interval skip is searched, the data processing of data processing request or equipment calls that tree is searched please
Ask.
When application process sends the data processing request of sequential search, system process 12 receives number based on special file 11
Asked according to processing, keyword and ff scope are then parsed from data processing request, then in ff scope
Interior sequential selection file data is matched with keyword, and returning includes the letter that matching counting, matched position or both combine
Breath, as data processed result.
When application process sends the data processing request that fixed intervals jump is searched, system process 12 is based on special file
11 receive data processing request, keyword, ff scope and jump step-length are then parsed from data processing request, so
Afterwards since ff scope original position, using step-length of jumping as fixed intervals, great-jump-forward select file data and keyword
Matched, returning includes the information that matching counting, matched position or both combine, as data processed result.
When application process sends the data processing request of tree lookup, system process 12 is connect based on special file 11
By data processing request, keyword, ff scope, tree structure starting radical are then parsed from data processing request
According to node and subdata node selection strategy, then in the range of ff, since tree structure originates single data node,
According to the file data of current data node and the matching result of keyword, enter next stage according to subdata node selection strategy
Back end matches, and after the matching of all back end in the range of completion ff in tree, return includes matching
The information that counting, matched position or both combine, as data processed result.
When application process sends the data processing request of equipment calls, system process 12 receives number based on special file 11
Asked according to processing, then parse data processing request, call the storage device that there is same or similar function with system process 12
Driver；After the driver of storage device is called, data processing is completed by storage device, collected and at returned data
Manage result.
That is, application process both can be to corresponding to the file system 10 with data processing function of the present embodiment
Partition holding by formatting and being stored with file data sends the data processing request that data order is searched, that is, asks referring to
Order matching keywords in the range of fixed file polling, the information including matching counting and/or matched position is returned to, as
Data processed result.Application process can pass through to corresponding to the file system 10 with data processing function of the present embodiment again
The partition holding for formatting and being stored with file data sends the data processing request that fixed intervals jump is searched, that is, asks from finger
The original position of fixed file polling scope starts, using step-length of jumping as fixed intervals, great-jump-forward select file data and key
Word matches, and the information including matching counting and/or matched position is returned to, as data processed result.Application process may be used also
With corresponding by formatting and being stored with file data to the file system 10 with data processing function of the present embodiment
Partition holding sends the data processing request that tree is searched, that is, asks in the range of specified file polling, from tree-like knot
Structure starting single data node starts, according to the data of back end and the matching result of keyword, according to child node selection strategy
Into next stage node matching, after completing all matchings of inquiry file extent in-tree structured data nodes, returning includes
With the information including counting and/or matched position, as data processed result.Finally, application process can also be to the present embodiment
The file system 10 with data processing function corresponding to through formatting and be stored with file data partition holding send
The data processing request of equipment calls, i.e. request call have the driving journey of the storage device of same or similar data processing function
Sequence, data processing is completed by the storage device, collect data processed result and return.
The file system 10 with data processing function of the present embodiment, it would be preferable to support the order that application program is sent is looked into
Look for, fixed intervals jump search, tree search or equipment calls data processing request, by with data processing energy
The data processing request that the system process 12 of power receives to send from application process based on special file 11, parsing data processing please
Ask, complete data processing, and data processed result is fed back into application process by special file 11, greatly reduce data visit
Data Migration during asking, while the read and write access speed of file is improved, limited DRAM resources are saved, so as to improve
System I/O performances.
Second embodiment of the invention is related to a kind of application method of the file system with data processing function, wherein, this
The application method of the file system with data processing function of embodiment is applied to the tool involved by first embodiment of the invention
There is the file system 10 of data processing function, it comprises at least following steps：Application process is to the text with data processing function
Data processing request is sent by formatting and being stored with the partition holding of file data corresponding to part system 10, and obtains data
Result；When application process sends data processing request, system process 12 receives application process hair based on special file 11
The data processing request gone out, data processing request is parsed, complete data processing, and data processed result is based on special file 11
Feed back to application process.
Referring to Fig. 2, by formatting and depositing corresponding to application process to the file system 10 with data processing function
The partition holding for containing file data sends data processing request, and obtains data processed result, and specific method is：
Step 1: application process open the file data to be accessed where special file 11 under path, and obtain it is special
The access limit of file 11.
Step 2: application process is established according to the 10 analysable data structure of file system with data processing function
Data processing request, and the data structure of data processing request is write into special file 11.
Step 3: application process reads special file 11, and judge whether to read enough data processed results；Wherein,
If enough data processed results can not be read, application process obstruction waits (namely application process is absorbed in resting state)；If
Enough data processed results are read, then operating system wakes up application process, and application process completes data read-out and parses data
Result.
Referring to Fig. 3, when application process sends data processing request, system process 12 is based on special file 11 and receives to answer
The data processing request sent with process, data processing request is parsed, complete data processing, and data processed result is based on spy
Different file 11 feeds back to application process, and specific method is：
Enter Step 1: system process 12 receives application by the special file 11 under path where the file data to be accessed
The data processing request that journey is sent.
Step 2: the data structure of data processing request of the system process 12 based on the memory storage of special file 11, parses number
Asked according to processing.
Step 3: system process 12 completes the phase to the file data to be accessed according to the data processing request after parsing
It should ask to handle.
Step 4: data processed result is fed back to application process by system process 12 by special file 11.
Using the application method of the file system with data processing function of the present embodiment, without the file that will be accessed
Data are loaded onto DRAM, and CPU greatly reduces the Data Migration during data access, improved at data without wait
Efficiency and the read and write access speed of file are managed, limited DRAM resources are saved, so as to improve system I/O performances.
In summary, the file system with data processing function of the invention, the file except traditional file can be supported
Data access and management are outer, the special file using specific names are also supported, so as to pass through the system with data-handling capacity
The data processing request that process receives to send from application process based on special file, data processing request is parsed, complete data
Processing, and data processed result is fed back into application process by special file, greatly reduce the number during data access
According to migration, while the read and write access speed of file is improved, save limited DRAM resources, so as to improve system I/O
Energy.
The application method of the file system with data processing function of the present invention, above-mentioned applied to the present invention have number
Can be to the above-mentioned file system with data processing function according to the application process in the file system of processing function, asking to access
The corresponding partition holding by formatting and being stored with file data sends data processing request, and is based on spy in system process
After different document analysis processing, data processed result is obtained.Therefore, using the application method of the present invention, without the text that will be accessed
According to DRAM is loaded onto, CPU greatly reduces the Data Migration during data access, improves data number of packages without wait
The read and write access speed for the treatment of effeciency and file, limited DRAM resources are saved, so as to improve system I/O performances.
So the present invention effectively overcomes various shortcoming of the prior art and has high industrial utilization.
The above-described embodiments merely illustrate the principles and effects of the present invention, not for the limitation present invention.It is any ripe
Know the personage of this technology all can carry out modifications and changes under the spirit and scope without prejudice to the present invention to above-described embodiment.Cause
This, those of ordinary skill in the art is complete without departing from disclosed spirit and institute under technological thought such as
Into all equivalent modifications or change, should by the present invention claim be covered.
Claims (10)
1. a kind of file system with data processing function, described to have applied to the storage system for being stored with file data
The file system of data processing function supports the file data of the traditional file with conventional characters filename to access and manage, its
It is characterised by, the file system with data processing function is with a system process, for starting this document system, and
Data processing can be carried out；
When application process sends data processing request, the system process is based on the special file receiving application process and sent
Data processing request, parse the data processing request, complete data processing, and data processed result is based on it is described special
File feeds back to the application process；
Wherein, the special file is the file do not born the same name with the traditional file with spcial character filename and not, the tool
Have and a special file is respectively provided with each path of the file system of data processing function；
The system process is further adapted for entering by the special file receiving application under path where the file data to be accessed
The data processing request that journey is sent, and by the sub-folders at different levels into file where the special file other are all
Special file forwards the data processing request, to realize data processing function nesting allocation, so as to realize sub-folders at different levels
Ergodic data processing, and data processed results at different levels are collected into return step by step, to obtain the data processed result.
2. the file system according to claim 1 with data processing function, it is characterised in that in the application process
When sending data processing request, the application process enters line number by the access interface of the traditional file to the special file
According to read/write access, the data processing request is redirected and is sent to the system process by the special file, so that described
Special file turns into the data transmission channel between the system process and the application process.
3. the file system according to claim 1 with data processing function, it is characterised in that the application process hair
The data processing request gone out is the data processing request of sequential search, and the data processing request that fixed intervals jump is searched is tree-like
The data processing request of structure lookup or the data processing request of equipment calls.
4. the file system according to claim 3 with data processing function, it is characterised in that in the application process
When sending the data processing request of sequential search, the system process is based on the special file receiving data processing please
Ask, keyword and ff scope are then parsed from the data processing request, then in the ff scope
Interior sequential selection file data is matched with the keyword, and return includes matching counting, matched position or both and combined
Information, as the data processed result.
5. the file system according to claim 3 with data processing function, it is characterised in that in the application process
When sending the data processing request that fixed intervals jump is searched, the system process is based on the special file and receives the data
Processing request, keyword, ff scope and jump step-length are then parsed from the data processing request, then from institute
Ff scope original position is stated to start, using it is described jump step-length as fixed intervals, great-jump-forward select file data with it is described
Keyword is matched, and returning includes the information that matching counting, matched position or both combine, as the data processing knot
Fruit.
6. the file system according to claim 3 with data processing function, it is characterised in that in the application process
When sending the data processing request of tree structure lookup, the system process is based on the special file and receives the data processing
Request, keyword, ff scope, tree structure starting single data node are then parsed from the data processing request
With subdata node selection strategy, then in the range of the ff, opened from tree structure starting single data node
Begin, according to the file data of current data node and the matching result of the keyword, plan is selected according to the subdata node
Slightly enter next stage back end to match, complete the matching of all back end in the range of the ff in tree structure
Afterwards, returning includes the information that matching counting, matched position or both combine, as the data processed result.
7. the file system according to claim 3 with data processing function, it is characterised in that in the application process
When sending the data processing request of equipment calls, the system process is based on the special file receiving data processing please
Ask, then parse the data processing request, calling and the system process have the storage device of same or similar function
Driver；After the driver of the storage device is called, data processing is completed by the storage device, collects and returns
Data processed result.
8. a kind of application method of the file system with data processing function, it is characterised in that described that there is data processing work(
The application method of the file system of energy is applied to the file system with data processing function as described in claim any one of 1-7
System, it comprises at least following steps：
By formatting and being stored with file data corresponding to application process to the file system with data processing function
Partition holding send data processing request, and obtain data processed result；
When the application process sends data processing request, system process is based on the special file receiving application process and sent
Data processing request, parse the data processing request, complete data processing, and data processed result is based on it is described special
File feeds back to the application process.
9. the application method of the file system according to claim 8 with data processing function, it is characterised in that described
By formatting and being stored with depositing for file data corresponding to application process to the file system with data processing function
Storage subregion sends data processing request, and obtains data processed result, and specific method is：
Special file under path where the application process opens the file data to be accessed, and obtain the special file
Access limit；
The application process is established at data according to the analysable data structure of file system with data processing function
Reason request, and the data structure of the data processing request is write into the special file；
The application process reads the special file, and judges whether to read enough data processed results；
Wherein, if enough data processed results can not be read, the application process obstruction waits；If read enough data
Result, then the operating system wake-up application process, the application process are completed data read-out and simultaneously parsed at the data
Manage result.
10. the application method of the file system according to claim 8 with data processing function, it is characterised in that
When the application process sends data processing request, system process receives the data that the application process sends based on special file
Processing request, parses the data processing request, completes data processing, and data processed result is anti-based on the special file
Feed the application process, specific method is：
The system process receives the application process by the special file under path where the file data to be accessed and sent
Data processing request；
The data structure of the data processing request of the system process based on the special file memory storage, parses the number
Asked according to processing；
The system process is completed to the corresponding of the file data to be accessed according to the data processing request after the parsing
Request is handled；
Data processed result is fed back to the application process by the system process by the special file.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854347.2A CN104462602B (en) | 2014-12-30 | 2014-12-30 | File system and its application method with data processing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410854347.2A CN104462602B (en) | 2014-12-30 | 2014-12-30 | File system and its application method with data processing function |
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| Publication Number | Publication Date |
|---|---|
| CN104462602A CN104462602A (en) | 2015-03-25 |
| CN104462602B true CN104462602B (en) | 2018-03-02 |
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| CN105975624B (en) * | 2016-05-27 | 2019-07-30 | 苏州佳世达电通有限公司 | A kind of data transmission method, equipment and system |
| CN106407326A (en) * | 2016-08-31 | 2017-02-15 | 腾讯科技（深圳）有限公司 | Information processing method and device and server |
| CN111124144B (en) * | 2018-10-31 | 2023-04-07 | 北京国双科技有限公司 | Input data processing method and device |
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| CN103164501A (en) * | 2012-07-04 | 2013-06-19 | 北京安天电子设备有限公司 | Method and system of rapid file erasure of anti-recovery software |
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