CN109284262A - A kind of business-electronic document management server-side and system - Google Patents

A kind of business-electronic document management server-side and system Download PDF

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Publication number
CN109284262A
CN109284262A CN201811007570.8A CN201811007570A CN109284262A CN 109284262 A CN109284262 A CN 109284262A CN 201811007570 A CN201811007570 A CN 201811007570A CN 109284262 A CN109284262 A CN 109284262A
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China
Prior art keywords
document
electronic document
business
management server
client
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Withdrawn
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CN201811007570.8A
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Chinese (zh)
Inventor
罗德江
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Sichuan Yao Cheng Xin Technology Co Ltd
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Sichuan Yao Cheng Xin Technology Co Ltd
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Priority to CN201811007570.8A priority Critical patent/CN109284262A/en
Publication of CN109284262A publication Critical patent/CN109284262A/en
Withdrawn legal-status Critical Current

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Abstract

Of the invention a kind of business-electronic document management server-side and system, server-side includes: the database by multiple memory blocks of preset capacity value distribution, electronic document is stored in different memory areas by the segmentation of preset capacity value and extracts combined access module, the document classification module that the electronic document is classified, electronic document is converted according to the document classification and save as can preview format preview conversion module, can the retrieval of content field index module etc., server-side passes through network connection client, the system accesses quick non-relational database using large capacity, has previewing file function convenient for checking, effective search engine accelerates inquiry, speed of download is uploaded between server-side client, and compression processing promotion transmission speed is made to document, solve the key problem of business-electronic document file management system access, realize high efficiency The management of information resources.

Description

A kind of business-electronic document management server-side and system
Technical field
The present invention relates to electronic document managements, more particularly to business-electronic document file management system.
Background technique
With economic and science and technology continuous development, the various data in the daily operation activity of enterprise have used electronic document Form saves, these are all the precious resources for belonging to company, as electronic document is increasing, business-electronic document file management system It comes into being.
Traditional mode can use WEB application program solution party when enterprise needs to manage all these documents concentratedly Case, in the specified folder that the associated documents on PC are uploaded onto the server, when needing, by the application journey of server end Sequence retrieves the folder content in relevant server hard disc, so, traditional management file mode substantially relies on To the file directory system under operating system on server, the operation such as to be added, retrieve, delete.
This traditional mode managed concentratedly using file (catalogue), as the quantity of the file of required management is more next Bigger, classification becomes increasingly complex, and user is more and more, it may appear that a series of problem, so as to cause WEB application document management The performance of system worse and worse, probably there is following defect:
(1) file is too many, inefficiency;
Application program retrieves a file, is the All Files and subdirectory obtained in its catalogue first, obtains one Tabular array, file required for obtaining wherein further according to condition, the mode of this tabular array, usually committed memory are come It arrives, when file and very more subdirectory below certain files, such as it is up to ten thousand or even when more than ten ten thousand, it first can be because obtaining It is occupied when All Files array in too many deposit, secondly, the retrieval file one by one in a manner of array circulation, the time taken is very Long, efficiency is very low.
(2) amount of access increases, and server load is overweight.
When the personnel of visiting demand retrieval file are more and more, since effectiveness of retrieval is low, server memory is occupied Excessively, server can keep the time of response increasingly longer because expending too many resource, and client because cannot get server for a long time Return information, and make user experience worse and worse.
(3) Classification Change, management are inconvenient.
When needing the classification to document to refine or change, because classification fully relies on file using folder management Title, so having to re-start sectional lists to the file in file, or move on in new file, or establish Ziwen Part folder, or need to rename original file, need the largely storage location of replacement file and newly-increased or Rename file Folder, this process error-prone can also take time and effort very much, very inconvenient.
(4) access authority setting is complicated.
Different users needs the permission of access different content file, and using folder management, permission can only be relied on The access authority of file is set, and when the level of file and quantity are more and more, required authority setting is also increasingly It is complicated.
It (5) can not preview.
Sometimes user is it is only necessary to slightly check, but because document in the file of server, it has to by it It is locally downloading, local program could be used to open document viewing, it is not only inconvenient, but also unnecessarily taken up network money Source.
Summary of the invention
In view of the foregoing deficiencies of prior art, the purpose of the present invention is to provide a kind of business-electronic document management clothes Business end and system, for solving the problems, such as that above-mentioned existing enterprise's EDM System access speed is slow, inefficiency various.
In order to achieve the above objects and other related objects, the present invention provides a kind of business-electronic document management server-side, packet It includes: database, including multiple memory blocks by the distribution of preset capacity value;Document access module, for electronic document to be pressed institute Preset capacity value is stated to be divided into multiple portions and stored respectively to the different memory blocks and distribute the corresponding electronics text Shelves identification number, and for according to the identification number from the different memory areas block by divided electronic document each section also Original is at the electronic document and reads;Document classification module, for being classified according to document format to the electronic document, institute Stating classification includes: office class document, picture category document, audio-visual class document;Preview conversion module, for according to the document point Class, the document for meeting default document classification is converted and save as can preview format backup;Index module, for parsing Input search condition to extract the document content field information of search key information and corresponding electronic document content field, And field is corresponded in the electronic document content accordingly and is retrieved by the key word information;Wherein, the business-electronic text Shelves management server end has an at least client by network connection, receives the electronic document uploaded from the client, provides institute Client electronic document is stated for downloading and providing the backup of the preview format for preview.
Preferably, the database is non-relational database.
Preferably, the default field includes: abstract, text, key message.
Preferably, the office class document includes word, ppt, excel software document in office software;The figure Piece class document includes: the document of document suffix entitled bmp, png, jpg, img;The audio-visual class document includes: document suffix name For the document of wav, rmvb, avi.
Preferably, the default document classification includes: word, ppt, excel format file, it is described can preview format be Flash format.
Preferably, the index module includes search engine software, the search engine software include: lucene, solr, Sphinx, the index module further include Chinese word segmentation plug-in unit.
Preferably, the business-electronic document file management system further includes server-side document compressing processing module, for institute The compressed format electronic document of upload unzips it and electronic document to be downloaded is converted to compressed format.
The present invention also provides a kind of business-electronic document file management systems, comprising: above-mentioned business-electronic document management server-side, With an at least client for business-electronic document management server-side network connection.
Preferably, the client includes client document compressing processing module, for the electronic document solution downloaded It compresses and electronic document to be uploaded is converted into compressed format.
The present invention also provides another embodiment of the business-electronic document file management system, the business-electronic document pipe Reason includes: that above-mentioned business-electronic document management server-side and the business-electronic document management server-side are connected to the network at least One client and document compression processing unit;The document compression processing unit, for by the electricity to be uploaded of the client Subdocument is converted to compressed format and unzips it after the document of compression of electronic is uploaded to the server-side;It is described Document compression processing unit, be also used to be converted to the electronic document to be downloaded of the server-side compressed format and it is described It is unziped it after compression of electronic profile download to the client.
As described above, a kind of business-electronic document management server-side of the invention and system, server-side include: by default appearance Electronic document is stored in different memory areas and extraction by the segmentation of preset capacity value by the database of multiple memory blocks of magnitude distribution Combined access module, the document classification module that the electronic document is classified, according to the document classification by electronics text Shelves convert and save as can preview format preview conversion module, can the retrieval of content field index module etc., server-side passes through It is connected to the network client, the system accesses quick non-relational database using large capacity, has previewing file function just In checking, effective search engine accelerates inquiry, uploads speed of download between server-side client and makees compression processing promotion to document Transmission speed solves the key problem of business-electronic document file management system access, realizes the high efficiency management of information resources.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other drawings based on these drawings.
Fig. 1 is shown as a kind of structural schematic diagram of the embodiment of business-electronic document management server-side of the invention.
Fig. 2 is shown as a kind of structural schematic diagram of the embodiment of business-electronic document file management system of the invention.
Fig. 3 is shown as a kind of structural schematic diagram of another embodiment of business-electronic document file management system of the invention;
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, carries out to the technical solution in the use of the new type embodiment clear Chu is fully described by, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments. Based on the embodiments of the present invention, obtained by those of ordinary skill in the art without making creative efforts all Other embodiments shall fall within the protection scope of the present invention.
Referring to Fig. 1, business-electronic document management server-side 1 provided by the invention, comprising: database 11, document access Module 12, document classification module 13, preview conversion module 14, index module 15.
The database 11, multiple memory blocks including pressing the distribution of preset capacity value, and the document access module 12, For electronic document to be divided into multiple portions by the preset capacity value and is stored respectively to the different memory blocks simultaneously The identification number (ID) of the corresponding electronic document of distribution, and for will be by from the different memory areas block according to the identification number Electronic document each section of segmentation is reduced into the electronic document and reads.In the present embodiment, the database is non-relationship Type database (NoSQL), i.e., save file using the database of NoSQL type, and so-called NoSQL database refers to non-traditional Using SQL statement inquire database, such database have the powerful performance quickly accessed, some be even more have For the function of the special storage big file of magnanimity, the word of non-relational database can be stored in by file in a binary format Duan Zhong, if the size of a file is more than the block maximum value of setting, will be divided into actual physical store Multiple blocks, the block for being stored in database facility are concentrated, finally, again the file management system of these block collection deposit database In;When reading file, the corresponding all blocks of this file field can be found according to file identification number (ID) number, according to database The storage rule of setting sorts, and is successively read out the byte content saved, is reduced into original file.Since these are quickly deposited Take and special file management system, the database for storing this kind of support document, have it is quick better than what file saved, Flexibly, the convenient characteristic of query and search can quickly find the storage position of qualified file using the relevant order of database It sets, without the circulation searching in a major class, the result information of inquiry can be returned in a manner of paging, the server of saving Resource and search the time;And possess the dilatation performance that can store file up to a million without worry;Simultaneously as receiving The management system for entering database 11 is backing up, and safety, distributed management etc. has enough guarantees.In addition to this, by In the loose storage form of non-relational database, no matter when needs to change classification or other relevant informations, only need to arbitrarily add Add field, or modification field contents, easily can reach adjustment classification and the requirement of coordinate indexing rule.
The document classification module 13, for being classified according to document format to the electronic document, the classification packet It includes: office class document, picture category document, audio-visual class document, and the preview conversion module 14, for according to the document point Class, the document for meeting default document classification is converted and save as can preview format backup.
In the present embodiment, the office class document includes word, ppt, excel software document in office software; The picture category document includes: the document of document suffix entitled bmp, png, jpg, img;The audio-visual class document includes: document The document of suffix entitled wav, rmvb, avi, and the default document classification includes: word, ppt, excel format file, it is described Can preview format be Flash file such as swf format, and flash file is only backup, and primary electron document still has institute Database 11 is stated to protect its integrality, another the present embodiment only enumerates part existing file format herein, as long as it is in fact existing The electronic documents of various related patterns can correspond to classification, be not limitation with the present embodiment.
Specifically, the server-side 1 provides the various operations to electronic document such as retrieval, downloading by form web page, That is " cloud " needs the file of deposited storage while storage in order to realize preview file on webpage, is beforehand with one It is available in the document for the stream media format opened on webpage, the generating mode of this stream media format file mainly can be used out Crossover tool provided by the projects such as the open office in source will upload the documents such as primary word, ppt, the excel to come, It is converted into the flash file such as swf format, this file similarly can be reserved in NoSQL database 11, when user needs in advance Look at upload document when, it is practical that open on webpage is flash file that conversion generates.Because flash plug-in unit is supported clear It lookes on device and shows in a streaming manner, so, user can immediately browse the flash file of this pre-generatmg on webpage, without It needs to open again after the file downloads such as word, ppt, the excel that will originally upload to check.So undoubtedly can biggish reduction need not The network transmission wanted.
The index module 15, for parsing inputted search condition to extract search key information and corresponding electricity The document content field information of subdocument content field, and field is corresponded to by the keyword in the electronic document content accordingly Information is retrieved.In the present embodiment, the default field includes: abstract, text, key message, and the key message can To be the key word information etc. to match with the keywords database in predetermined keyword library such as some particular technique field, the field It presets and to be formed when can be electronic document editor, can also be parsed to be formed according to particular content, it is certainly preferred, it is natural Be full-text search mode, for the key content or abstract in upper transmitting file, can establish search index, using search engine come Realize full-text search.Full-text search refers to that computer index program by each of scanning article word, builds each word A vertical index, indicates the number and position that the word occurs in article, and when user query, search program just build in advance by basis Vertical index is searched, and the result of lookup is fed back to the retrieval mode of user.This process is similar to by dictionary Docuterm table look into the process of word.What the specific implementation of full-text search was mainly realized by search engine, at present using wide Open source search engine, there is lucene, solr, sphinx etc. in general station, while using these search engines, needs to establish The plug-in unit of participle, participle are the fundamentals of search, and the phrase of English is to be very easy to distinguish, and need to only be distinguished i.e. with space Can, but Chinese is entirely different, and the word formed according to individual Chinese character is needed to distinguish, and has relevant several Chinese point at present Word plug-in unit is needed by these Chinese word segmentation plug-in card configurations into search engine, to realize the analysis of Chinese phrase.Drawn using search It holds up to provide the retrieval of clip Text in file, the efficiency for searching related content document will be greatlyd improve, for the line of lookup Rope is also no longer limited to document classification, but extends to the relevant content information that can occur in locating file.
The business-electronic document management server-side 1 has an at least client 2 by network connection, receives from the client The electronic document of 2 upload of end provides 2 electronic document of client for downloading and providing the backup of the preview format For preview.In the present embodiment, the business-electronic document file management system further includes server-side document compressing processing module 16, For being unziped it to the compressed format electronic document uploaded and electronic document to be downloaded being converted to compression lattice Formula, the compressed format such as zip, rar etc. are first carried out being compressed with before document is downloaded and are conducive to accelerate speed of download, to being received To client 2 on transmit electronic document decompression convenient for directly storage.
As shown in Fig. 2, the present invention also provides a kind of business-electronic document file management systems, comprising: the business-electronic document Management server end 1, at least client 2 with the business-electronic document management server-side 1 network connection, the client 2 For example, desktop computer, laptop, mobile phone, tablet computer etc., and general enterprises have a large amount of employees, therefore the client End 2 quantity can incessantly be one, can be it is several, tens, it is hundreds and thousands of or even more.
In the present embodiment, the network connection can be internet, enterprises lan, education network etc., both may be used To be cable network, it is also possible to wireless network such as wifi;The client 2 includes client document compressing processing module 21, For being converted to compressed format to the electronic document decompression downloaded and by electronic document to be uploaded, in conjunction with the clothes It is engaged in compression of the end 1 to electronic document, decompression, is realized at the compression before electronic document is uploaded and downloads to cooperate Reason, and the decompression after being uploaded and downloading.
Specifically, file uploads downloading again after overcompression can improve speed, because it can be smaller, in transmission over networks Time also can be less.But general user, the consciousness uploaded again after compression is seldom had when uploading, another reason is used Family uses zip, will generate another compressed file after the tool compresses such as rar, in this way can not the preview directly on webpage ?.So when software processing uploads downloading, it is necessary to increase compression and decompression link, that is, user, which determines, uploads text When shelves, software systems automatically compress the document specified, and after the completion of compression, then upload, upload onto the server it is upper after, then decompress Contracting is reduced into the primary file that user specifies.Equally, in downloading, it is also desirable to compressed file is first downloaded, when downloading is completed, It is then reduced into primary file.In this way, the speed for uploading downloading can be greatly shortened, Internet resources are saved.
As shown in figure 3, in another embodiment, the business-electronic document file management system includes: above-mentioned business-electronic text Shelves management server end 1, client 2 and document compression processing with the business-electronic document management server-side 1 network connection Unit 3;The document compression processing unit 3, for by the electronic document to be uploaded of the client 2 be converted to compressed format, And it is unziped it after the document of compression of electronic is uploaded to the server-side 1;The document compression processing unit 3, also For by the electronic document to be downloaded of the server-side 1 be converted to compressed format and the profile download of compression of electronic extremely It is unziped it after the client 2.
Compared to previous embodiment, main difference is can be by the server-side document compressing processing module 16, client Document compressing processing module 21 is integrated into a separate unit, is mounted between server-side 1 and client 2 such as relaying, route, It so can reduce the processing pressure of server-side 1, client 2, certainly should be there are also other embodiments, it can be in institute of the present invention There is provided combines actual demand to be changed in technical solution, non-to be limited with the present embodiment.
Whether the electronic document that the embodiment of the present invention is downloaded by regular check has update, if there is updating, then more by this Electronic document after the new upper original electronic document of replacement of uploading onto the server is realized and is updated, to realize only to the text for having update Shelves upload in time after the completion of modification to be updated, and network transmission expense is reduced.

Claims (10)

1. a kind of business-electronic document management server-side characterized by comprising
Database, including multiple memory blocks by the distribution of preset capacity value;
Document access module, for electronic document to be divided into multiple portions by the preset capacity value and is stored respectively to difference The memory block and distribute the identification number of the corresponding electronic document;And for according to the identification number from the difference Divided electronic document each section is reduced into the electronic document and read by memory block;
Document classification module, for classifying to the electronic document, the classification includes: office class document, picture category text Shelves, audio-visual class document;
Preview conversion module, can for according to the document classification, the document for meeting default document classification to be converted and is saved as The backup of preview format;
Index module, for parsing inputted search condition to extract search key information and corresponding electronic document content The document content field information of field, and correspond to field in the electronic document content accordingly and examined by the key word information Rope;
Wherein, the business-electronic document management server-side has an at least client by network connection, receives from the client Hold the electronic document uploaded, provide the client electronic document for download and provide the backup of the preview format with For preview.
2. business-electronic document management server-side according to claim 1, it is characterised in that: the database is non-relationship Type database.
3. business-electronic document management server-side according to claim 1, it is characterised in that: the default field includes: Abstract, text, key message.
4. business-electronic document management server-side according to claim 1, it is characterised in that: the office class document includes Word, ppt, excel software document in office software;The picture category document include: the entitled bmp, png of document suffix, The document of jpg, img;The audio-visual class document includes: the document of document suffix entitled wav, rmvb, avi.
5. business-electronic document management server-side according to claim 4, it is characterised in that: the default document classification packet Include: word, ppt, excel format file, it is described can preview format be Flash format.
6. business-electronic document management server-side according to claim 1, it is characterised in that: the index module includes soft Part search engine, the search engine software include: lucene, solr, sphinx, and the index module further includes Chinese word segmentation Plug-in unit.
7. business-electronic document management server-side according to claim 1, which is characterized in that further include server-side document pressure Contracting processing module, for being unziped it to the compressed format electronic document uploaded and turning electronic document to be downloaded It is changed to compressed format.
8. a kind of business-electronic document file management system characterized by comprising such as enterprise's electricity of any one of claims 1 to 7 Subdocument management server end, at least client with business-electronic document management server-side network connection.
9. business-electronic document file management system according to claim 8, which is characterized in that the client includes client Document compressing processing module, for being converted to pressure to the electronic document decompression downloaded and by electronic document to be uploaded Contracting format.
10. a kind of business-electronic document file management system characterized by comprising such as the enterprise of any one of claims 1 to 7 Electronic document management server-side, at least a client, Yi Jiwen with business-electronic document management server-side network connection Shelves compression processing unit;
The document compression processing unit, for by the electronic document to be uploaded of the client be converted to compressed format and The document of compression of electronic unzips it after being uploaded to the server-side;
The document compression processing unit is also used to be converted to the electronic document to be downloaded of the server-side compressed format, simultaneously It is unziped it after the profile download of compression of electronic to the client.
CN201811007570.8A 2018-08-30 2018-08-30 A kind of business-electronic document management server-side and system Withdrawn CN109284262A (en)

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111625582A (en) * 2020-05-18 2020-09-04 海南电网有限责任公司 Data warehousing system
CN111723068A (en) * 2019-03-18 2020-09-29 云南至圣教育科技有限公司 Automatic processing system is stored to examination resource high in clouds
CN114153905A (en) * 2021-11-05 2022-03-08 海南航众科技有限公司 Document preview implementation system
CN114417425A (en) * 2022-03-28 2022-04-29 成都智达万应科技有限公司 OAuth-based document security preview and tracing method
US11863615B2 (en) 2022-03-18 2024-01-02 T-Mobile Usa, Inc. Content management systems providing zero recovery time objective

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111723068A (en) * 2019-03-18 2020-09-29 云南至圣教育科技有限公司 Automatic processing system is stored to examination resource high in clouds
CN111625582A (en) * 2020-05-18 2020-09-04 海南电网有限责任公司 Data warehousing system
CN111625582B (en) * 2020-05-18 2023-11-10 海南电网有限责任公司 Data warehouse system
CN114153905A (en) * 2021-11-05 2022-03-08 海南航众科技有限公司 Document preview implementation system
US11863615B2 (en) 2022-03-18 2024-01-02 T-Mobile Usa, Inc. Content management systems providing zero recovery time objective
CN114417425A (en) * 2022-03-28 2022-04-29 成都智达万应科技有限公司 OAuth-based document security preview and tracing method
CN114417425B (en) * 2022-03-28 2022-06-17 成都智达万应科技有限公司 Document security preview and tracing method based on OAuth

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Application publication date: 20190129