CN108616603A - A kind of intranet and extranet method of data synchronization and system - Google Patents
A kind of intranet and extranet method of data synchronization and system Download PDFInfo
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- CN108616603A CN108616603A CN201810461487.1A CN201810461487A CN108616603A CN 108616603 A CN108616603 A CN 108616603A CN 201810461487 A CN201810461487 A CN 201810461487A CN 108616603 A CN108616603 A CN 108616603A
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- China
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- file
- intranet
- equipment
- attachment files
- outer net
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
Abstract
The present invention relates to a kind of intranet and extranet method of data synchronization and systems to include the following steps in the method：The fileinfo of outer net device analysis extraction document, and it is stored in database table, if file includes attachment files, then attachment files are backed up under first path, attachment files are moved under the second path by the filename field corresponding position in the filename typing of the attachment files table, otherwise, this document is deleted, the record newly increased in table is exported and preserves and be sent to Intranet equipment, the attachment files under the second path are sent to Intranet equipment；Intranet equipment preserve respectively receive to record file and attachment files to database and the 4th path in；Outer net and Intranet equipment are shown according to the information stored in the corresponding table of file to be shown in correspondence database respectively.The present invention reduces the transmission quantities of file, improve efficiency of transmission, reduce file amount of analysis in Intranet equipment, improve the data synchronization efficiency of intranet and extranet equipment room.
Description
Technical field
The present invention relates to data field of synchronization more particularly to a kind of intranet and extranet method of data synchronization and systems.
Background technology
With the development of science and technology, the safety of data information becomes more and more important, since different application systems are in bursting tube
There is different demands in terms of reason, therefore, these application systems need to be deployed in the physical region of different security levels, and important answers
It is in the high region, that is, Intranet of safe class with system, and general application system is then in the lower region of safe class
In outer net.
Due to the high demand for security of Intranet, Intranet and the communication of many external networks are limited, such as are looked forward to
Industry internal network, the operation system in Intranet needs just to can connect to outer net by gateway, and outer net need not then pass through gateway
It can even connect to the Net, when Intranet needs to inquire certain files, can only first be inquired by outer net, then outer net will
The file inquired is sent to Intranet.
When the fileinfo that outer net equipment and Intranet equipment need simultaneous display identical from outer net, then outer net is needed
After equipment carries out analysis extraction to this document first, file is transferred in Intranet equipment, then content device to this document again
It is secondary to carry out analysis extraction, it is synchronous with information to reach file in two equipment.When file is more or larger, file is transmitted
And replicate analysis extracts the information of these files and can consume a lot of time and resources again, makes less efficient.
Invention content
In view of the above-mentioned problems, the present invention is intended to provide a kind of intranet and extranet method of data synchronization and system, are believed by database
The synchronous attachment files of breath synchronize the mode being combined, and greatly reduce the transmission quantity of file, improve efficiency of transmission, and reduce
File amount of analysis in Intranet equipment, effectively increases the data synchronization efficiency of intranet and extranet equipment room.
Concrete scheme is as follows：
A kind of intranet and extranet method of data synchronization, includes the following steps：
S100：Outer net equipment analyzes the file received, and extraction document information is by the classification typing outer net equipment
Database in the corresponding table of this document；
S200：Judge the file whether include attachment files, such as comprising, into S300, otherwise, deletion this document, into
Enter S400；
S300：The attachment files are backed up under portion to the first path of the outer net equipment, by the attachment files
The attachment files are moved to the second of the outer net equipment by the filename field corresponding position in the filename typing table
Under path；
S400：It exports the record newly increased in the corresponding database table of the file and the record is generated into record file
It preserves afterwards to the third path of the outer net equipment, and the record file is sent to Intranet equipment；
S500：Judge whether there are newly-increased attachment files under the second path, if any then increasing this in attachment files are sent to newly
Net equipment；
S600：The Intranet equipment imports the record file received in the corresponding database of Intranet equipment, if any
Attachment files are received, then the attachment files received are stored under the 4th path of the Intranet equipment；
S700：The outer net equipment and Intranet equipment in correspondence database in the corresponding table of file to be shown according to storing
Information shown.
Further, the judgment mode of the attachment files includes being judged by file suffixes name and by road where file
Diameter judges.
Further, step S700 is specifically included：The outer net equipment judges text to be shown in the database of outer net equipment
Whether the content of the filename field corresponding position in the corresponding table of part is sky, then will be according to corresponding table if not being sky
The attachment files that lattice content obtains under first path, other letters stored in table corresponding with file to be shown in database
Breath is shown together, is such as sky, then the other information stored in the corresponding table of file to be shown in display data library；In described
Net equipment judges the interior of the filename field corresponding position in the corresponding table of file to be shown in the database of Intranet equipment
Whether be empty, if not being sky, the then attachment files that will be obtained under the 4th path according to corresponding table content, with database if holding
In the other information that stores in the corresponding table of file to be shown show together, be such as sky, then it is to be shown in display data library
The other information stored in the corresponding table of file.
A kind of intranet and extranet data synchronous system includes Intranet equipment and outer net equipment, and the Intranet equipment and outer net equipment are equal
Including, processor, memory and be respectively stored in the computer run in the memory and on the processor respectively
The processor of program, the Intranet equipment and outer net equipment executes the computer program to realize in the embodiment of the present invention respectively
The step of method stated.
The present invention uses technical solution as above, in such a way that database information synchronization attachment files are synchronized and are combined, greatly
The big transmission quantity for reducing file, improves efficiency of transmission, and reduce file amount of analysis in Intranet equipment, effectively increases
The data synchronization efficiency of intranet and extranet equipment room.
Description of the drawings
Fig. 1 show the flow diagram of the embodiment of the present invention one.
Specific implementation mode
To further illustrate that each embodiment, the present invention are provided with attached drawing.These attached drawings are that the invention discloses one of content
Point, mainly to illustrate embodiment, and the associated description of specification can be coordinated to explain the operation principles of embodiment.Cooperation ginseng
These contents are examined, those of ordinary skill in the art will be understood that other possible embodiments and advantages of the present invention.
In conjunction with the drawings and specific embodiments, the present invention is further described.
Embodiment one：
Refering to what is shown in Fig. 1, the present invention provides a kind of intranet and extranet method of data synchronization, include the following steps：
S100：Outer net equipment analyzes the file received, and extraction document information is by the classification typing outer net equipment
Database in the corresponding table of this document.
The fileinfo is the information for representing file content and characteristic, according to the different and different of file type,
The type of the fileinfo specifically extracted can be determined according to practical application scene, such as when file is chat record file
When, the fileinfo is account information, chat record, chatting time etc., when file is shear plate file, the file letter
Breath is the modification time etc. of file content and file.
The fileinfo is according in classification input database table, such as the fileinfo content of chat record file is
Account information, chat record and chatting time then establish chat record table in the database, and setting in the table corresponds to account
The content of file is stored at corresponding position by the first, second, and third grid column of information, chat record and chatting time.
The importing and export of the database file are realized by executing data base manipulation statement.
S200：Judge the file whether include attachment files, such as comprising, into S300, otherwise, deletion this document, into
Enter S400.
The judgment mode of the attachment files includes following several：
(1) is judged by file suffixes name, and the file of the types such as audio, picture and video all judges attachment files；
(2) is judged by the path where file, such as：The file downloaded from network can be stored in specific road
Under diameter, the file under the path is judged as attachment files.
S300：The attachment files are backed up under portion to the first path of the outer net equipment, by the attachment files
The attachment files are moved to the second of the outer net equipment by the filename field corresponding position in the filename typing table
Under path；
S400：It exports the record newly increased in the corresponding database table of the file and the record is generated into record file
It preserves afterwards to the third path of the outer net equipment, and the record file is sent to Intranet equipment；
S500：Judge whether there are newly-increased attachment files under the second path, if any then increasing this in attachment files are sent to newly
Net equipment；
S600：The Intranet equipment imports the record file received in the corresponding database of Intranet equipment, if any
Attachment files are received, then the attachment files received are stored under the 4th path of the Intranet equipment；
S700：The outer net equipment and Intranet equipment in correspondence database in the corresponding table of file to be shown according to storing
Information shown.
It is specially in the embodiment：
The outer net equipment judges the filename field in the corresponding table of file to be shown in the database of outer net equipment
Whether the content of corresponding position is empty, if being not sky, then will be obtained under first path according to corresponding table content attached
Part file, the other information stored in table corresponding with file to be shown in database are shown together, are such as sky, are then only shown
The other information stored in the corresponding table of file to be shown in database；
The Intranet equipment judges the filename field in the corresponding table of file to be shown in the database of Intranet equipment
Whether the content of corresponding position is empty, if being not sky, then will be obtained under the 4th path according to corresponding table content attached
Part file, the other information stored in table corresponding with file to be shown in database are shown together, are such as sky, are then only shown
The other information stored in the corresponding table of file to be shown in database.
The database function all same that the Intranet equipment and outer net equipment include, the outer net equipment and Intranet equipment can
To be shown to file to be shown by display device, the display device can be existing program such as browser,
Can be for the software program of certain specific file definite value.
The fileinfo extraction of file is entered into the correspondence table of database by outer net equipment by the embodiment of the present invention one
In, then only the record file of the attachment files in transmission file and database table is not required to Intranet equipment, Intranet equipment
To analyze extraction document information again, but directly according to showing in the corresponding informance reduction outer net equipment in database table
Information effectively increases intranet and extranet equipment room to realize the synchronous of outer net equipment and the file of Intranet equipment and information
Data synchronization efficiency.
Embodiment two：
It is described interior the present invention also provides a kind of intranet and extranet data synchronous system, including Intranet equipment and outer net equipment
Net equipment and outer net equipment include processor, memory and are stored in the memory and can transport on the processor
Capable computer program, the processor realize that the above method of the embodiment of the present invention one is implemented when executing the computer program
Step in example, the first, second, third and fourth path in aforesaid way embodiment are the be arranged on the memory
One, second, third and the 4th path.
Further, as an executable scheme, the inside and outside network data synchronous terminal equipment can be desktop meter
The computing devices such as calculation machine, notebook, palm PC and cloud server.Network data synchronous terminal equipment may include inside and outside described,
But it is not limited only to, processor, memory.It will be understood by those skilled in the art that above-mentioned inside and outside network data synchronous terminal equipment
Composed structure is only the example of inside and outside network data synchronous terminal equipment, is not constituted to intranet and extranet data synchronous terminal equipment
It limits, may include either combining certain components or different components than above-mentioned more or fewer components.
Further, as an executable scheme, alleged processor can be central processing unit (Central
Processing Unit, CPU), it can also be other general processors, digital signal processor (Digital Signal
Processor, DSP), it is application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), existing
At programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic device, discrete
Door or transistor logic, discrete hardware components etc..General processor can be that microprocessor or the processor also may be used
To be any conventional processor etc., the processor is the control centre of the inside and outside network data synchronous terminal equipment, is utilized
The various pieces of the entire inside and outside network data synchronous terminal equipment of various interfaces and connection.
The memory can be used for storing the computer program and/or module, and the processor is by running or executing
Computer program in the memory and/or module are stored, and calls the data being stored in memory, described in realization
The various functions of inside and outside network data synchronous terminal equipment.The memory can include mainly storing program area and storage data field,
Wherein, storing program area can storage program area, the application program needed at least one function；Storage data field can store basis
Mobile phone uses created data etc..In addition, memory may include high-speed random access memory, can also include non-easy
The property lost memory, such as hard disk, memory, plug-in type hard disk, intelligent memory card (Smart Media Card, SMC), secure digital
(Secure Digital, SD) block, flash card (Flash Card), at least one disk memory, flush memory device or other
Volatile solid-state part.
Although specifically showing and describing the present invention in conjunction with preferred embodiment, those skilled in the art should be bright
In vain, it is not departing from the spirit and scope of the present invention defined by the appended claims, it in the form and details can be right
The present invention makes a variety of changes, and is protection scope of the present invention.
Claims (4)
1. a kind of intranet and extranet method of data synchronization, it is characterised in that：Include the following steps：
S100：Outer net equipment analyzes the file received, and extraction document information presses the number of the classification typing outer net equipment
According in the corresponding table of this document in library；
S200：Judge whether the file includes attachment files, such as comprising into S300, otherwise, deletion this document enters
S400；
S300：The attachment files are backed up under portion to the first path of the outer net equipment, by the file of the attachment files
The attachment files, are moved to the second path of the outer net equipment by the filename field corresponding position in the name typing table
Under；
S400：It exports the record newly increased in the corresponding database table of the file and is protected after the record is generated record file
It deposits to the third path of the outer net equipment, and the record file is sent to Intranet equipment；
S500：Judge whether there are newly-increased attachment files under the second path, if any then increasing this newly attachment files and be sent to Intranet and set
It is standby；
S600：The Intranet equipment imports the record file received in the corresponding database of Intranet equipment, if any reception
To attachment files, then the attachment files received are stored under the 4th path of the Intranet equipment；
S700：The outer net equipment and Intranet equipment are according to the letter stored in the corresponding table of file to be shown in correspondence database
Breath is shown.
2. intranet and extranet method of data synchronization according to claim 1, it is characterised in that：The judgment mode of the attachment files
Including being judged by file suffixes name and being judged by path where file.
3. intranet and extranet method of data synchronization according to claim 1, it is characterised in that：Step S700 is specifically included：It is described
Outer net equipment judges the filename field corresponding position in the corresponding table of file to be shown in the database of outer net equipment
Whether content is empty, if not being sky, the then attachment files that will be obtained under first path according to corresponding table content, with data
The other information stored in the corresponding table of file to be shown in library is shown together, is such as sky, is then waited showing in display data library
Show the other information stored in the corresponding table of file；The Intranet equipment judges file to be shown in the database of Intranet equipment
Whether the content of the filename field corresponding position in corresponding table is sky, then will be according to corresponding table if not being sky
The attachment files that content obtains under the 4th path, the other information stored in table corresponding with file to be shown in database
It shows together, is such as sky, then the other information stored in the corresponding table of file to be shown in display data library.
4. a kind of intranet and extranet data synchronous system, it is characterised in that：Including Intranet equipment and outer net equipment, the Intranet equipment and
Outer net equipment includes, processor, memory and is respectively stored in the memory and transports on the processor respectively
The processor of capable computer program, the Intranet equipment and outer net equipment executes the computer program to realize such as power respectively
Profit requires the step of 1~3 the method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810461487.1A CN108616603B (en) | 2018-05-15 | 2018-05-15 | Method and system for synchronizing internal and external network data |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810461487.1A CN108616603B (en) | 2018-05-15 | 2018-05-15 | Method and system for synchronizing internal and external network data |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108616603A true CN108616603A (en) | 2018-10-02 |
| CN108616603B CN108616603B (en) | 2021-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810461487.1A Active CN108616603B (en) | 2018-05-15 | 2018-05-15 | Method and system for synchronizing internal and external network data |
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Cited By (2)
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| CN111130990A (en) * | 2019-11-22 | 2020-05-08 | 李子乾 | Mobile comprehensive office system |
| CN111478943A (en) * | 2020-03-06 | 2020-07-31 | 上海数据交易中心有限公司 | Cross-local area network file storage method and system, storage medium and terminal |
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| CN111478943A (en) * | 2020-03-06 | 2020-07-31 | 上海数据交易中心有限公司 | Cross-local area network file storage method and system, storage medium and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108616603B (en) | 2021-11-02 |
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