CN109803022A - A kind of digitalization resource shared system and its method of servicing - Google Patents
A kind of digitalization resource shared system and its method of servicing Download PDFInfo
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Abstract
This application involves teaching field, a kind of digitalization resource shared system and its method of servicing are disclosed.The system includes primary server and multiple secondary servers；Whole resources and Resource TOC are stored in primary server；Storage resource catalogue and part resource in each secondary server；This method comprises: inquiry request of the secondary server according to user terminal, provides query result by local Resource TOC, the resource for needing to download for terminal selection；The resource being locally stored is sent to user terminal according to the resource download request of the terminal by secondary server later, or is downloaded requested resource from primary server and be then forwarded to the user terminal.The demand for better meeting each school's user terminal downloads resource under conditions of each school limited network bandwidth is realized, and resource is digitized, resource is realized and does not repeat to store, save memory space, be conducive to resource management and share.
Description
Technical field
This application involves teaching fields, in particular to digitalization resource technology of sharing.
Background technique
Currently, each school end Educational website server construction is all centered on educating local side server, by educating
The work of local side server Resources for construction storage and management, then the user terminal of each school end server is direct with gigabit networking
Resource downloading study is carried out from education local side server.
Above-mentioned resource construction and resource transfer mode there is a problem of it is larger, firstly, education local side server is stored
Resource data is huge, and is all to be manually operated to be put in storage by administrative staff, there are problems that the repetition storage of resource, this is unfavorable
In subsequent resource searching and share；And most of resources material is multimedia document, the user of each school end server is whole
End is directly from education local side server frequent downloads resource, and it is even more big that required network bandwidth is up to gigabit, school web
So big network transmission burden can not be undertaken.
Summary of the invention
The application's is designed to provide a kind of digitalization resource shared system and its method of servicing, solves teaching resource
Repetition stores, is not easy to realize shared problem, and solves the problems, such as that server storage is limited, network bandwidth is limited.
To solve the above-mentioned problems, this application discloses a kind of method of servicing of digitalization resource shared system, the systems
Including primary server and multiple secondary servers；Whole resources and Resource TOC are stored in the primary server；It is each this two
Storage resource catalogue and part resource in grade server；This method comprises:
The secondary server provides inquiry when receiving the inquiry request for carrying out user terminal, according to local Resource TOC
As a result, the resource for needing to download for the user terminal selecting；
The secondary server is when receiving resource download request from the user terminal, if the resource of requested downloading
Locally there is storage, then the resource being locally stored is being sent to the user terminal, it is otherwise requested from primary server downloading
The resource of downloading is then forwarded to the user terminal.
In a preferred embodiment, when which increases a resource newly, following steps are executed:
The content of the resource is analyzed, the knowledge point that the resource includes is obtained, obtains the attribute letter of the resource ontology
Breath；
The resource code of uniqueness is generated according to the knowledge point and the attribute information；
It determines whether the resource has repetition with stored resource according to the resource code, if do not repeated, protects
The resource is deposited, does not otherwise save the resource.
In a preferred embodiment, which, which regularly updates Resource TOC, reaches each second level clothes under inventory
Business device, each secondary server update inventory according to the Resource TOC that the primary server passes down and update local resource catalogue.
The Resource TOC is created according to resource code, and it includes resource code, resource name which, which updates inventory,
Claim and more new state.
In a preferred embodiment, the resource that requested downloading should be downloaded from the primary server is then forwarded to user end
End further comprises:
The secondary server starts backstage download instruction, the primary server is connected automatically, according to the money of requested downloading
The resource code in source downloads the resource from the primary server, stores into the resource file under local respective resources catalogue, together
The resource application message and resource store path of the Shi Shengcheng resource, store into the resource code table under respective resources catalogue；
The secondary server directly quotes the resource store path of the resource, pushes the resource to the user terminal.
In a preferred embodiment, this method further include: the secondary server is more than preset value in local resource memory space
When removing of the triggering to the resource not being downloaded in nearest scheduled duration.
In a preferred embodiment, this method further includes the secondary server in local resource residual memory space lower than default
It is triggered when threshold value and executes following steps:
The resource code and its application message for obtaining local all resource files, generate resource file inventory, wherein this is answered
It include that the newest of resource uses the time with information；
Newest according to the resource is ranked up using the sequencing of time；
The resource that the last long-time that sorts is not used by is deleted at least once, until judging the local of the secondary server
Until resources left memory space is higher than preset threshold.
In a preferred embodiment, when the preservation resource, further includes:
According to the unified storage catalogue structure of formulation, by parsing the attribute information of the resource, which is stored in this
Under file under the corresponding Resource TOC in ground, and resource code table is established under the Resource TOC, the resource code table is for depositing
Storage include resource code, resource name, resource application message and resource store path information.
Disclosed herein as well is a kind of digitalization resource shared systems, including primary server and multiple secondary servers；
Whole resource and Resource TOC are stored in the primary server；Storage resource catalogue and part provide in each secondary server
Source；Wherein, which includes:
Enquiry module, for being looked into according to local Resource TOC offer when receiving the inquiry request for carrying out user terminal
It askes as a result, the resource for needing to download for the user terminal selecting；
Download module, for when receiving resource download request from the user terminal, if the money of requested downloading
Locally there is being storage in source, then the resource being locally stored is sent to the user terminal, is otherwise asked from primary server downloading
The resource of downloading is asked to be then forwarded to the user terminal.
In a preferred embodiment, which further includes cleaning modul, for being more than in local resource memory space
It is triggered when preset threshold and executes resource cleaning；It is further used for obtaining resource code and its application of local all resource files
Information generates resource file inventory, and wherein the application message includes that the newest of resource uses the time；With according to the newest of the resource
It is ranked up using the sequencing of time；And the resource that the last long-time that sorts is not used by is deleted at least once, directly
Until judging that the local resource residual memory space of the secondary server is higher than preset threshold.
Disclosed herein as well is a kind of computer readable storage medium, calculating is stored in the computer readable storage medium
Machine executable instruction, the computer executable instructions realize the step in method as previously described when being executed by processor.
In the application embodiment, pass through primary server storage resource catalogue and whole resources, secondary server storage
Resource TOC and part resource realize secondary resource storage and shared model.Secondary server carrys out user terminal receiving
When inquiry request, query result is provided according to local Resource TOC, the resource for needing to download for terminal selection；Second level clothes
Device be engaged in when receiving from the resource download request of the user terminal, if the resource of requested downloading is locally having storage,
The resource being locally stored then is sent to user terminal, is otherwise sent out again from the resource that the primary server downloads requested downloading
Give the user terminal.Under conditions of the resource use for meeting current each user terminal, solve each user terminal directly from
Primary server directly downloads network broadband caused by resource and bears excessive problem.
Moreover, because above-mentioned Resource TOC is created according to resource code, the secondary server only need according to from this
The catalogue that primary server passes down, which updates inventory (mainly including " resource code "), can update local resource catalogue.To reach
Having arrived advantageous effects has: information content is small, saves transmission bandwidth；Digital information committed memory is small, saves secondary server
Memory space；Further, to solve each user terminal directly from primary server directly download resource caused by network broadband
It bears excessive problem and generates beneficial effect.
Further, each secondary server can periodically clear up local resource and hot point resource saves.Such as
The secondary server when local resource memory space is more than preset value triggering to not being downloaded in nearest scheduled duration
The local resource residual memory space of the removing of resource or the secondary server triggers all resources when being lower than preset threshold and presses
It being ranked up according to the sequencing for being downloaded the time, the part resource used in the recent period being saved as into hot point resource, when by being downloaded
Between the resource that is not used by of the last long-time of sequence deleted.If the primary server is education local side server,
The secondary server is each school end server, although to distribute the syllabus to each school the same for Bureau of Education, because every
Each course teaching progress, the content of courses and the selected instructional video of a school can generally have differences, for example, belonging to education
Mathematics Discipline teaching process of the school B and school C of office A within the same week differs seven days, because of seven days teaching processes
Difference, keep the teaching chapters and sections of school B and the Mathematics Discipline of school C different, the Mathematics Discipline for causing Liang Ge school to need to download
Teaching resource may it is entirely different, then, each school can be separately provided local resource is cleared up and hot point resource into
Row saves.In this way, the scheme of corresponding resource cleaning and hot point resource preservation is formulated according to the concrete condition of each school, it can
In the case where different resource downloading demand to meet each school, alleviates network broadband caused by repeated downloads resource and bear
Excessive situation；Further, to solve each user terminal directly from primary server directly download resource caused by network it is wide
Beneficial effect is generated with excessive problem is born.
It further, can be by the digitalization resource of magnanimity by the way that the resource code of uniqueness is arranged in primary server
Homogeneous classification lays the foundation for further application.Based on the uniqueness of above-mentioned each resource code, pass through the volume of digitalization resource
Code determines whether resource has repetition, if the ontology coding of two resources is identical, just calculates the main knowledge point of two resources
Similarity judges whether resource has repetition with the similarity, to realize going for multimedia teaching resource in the dimension of content
It repeats, that is, digitalization resource can be stored in such a way that content is unduplicated, so that memory space is saved, convenient for the pipe of resource
The sharing efficiency of reason and each secondary server, realizes the rapid downloading of user terminal.
A large amount of technical characteristic is described in the description of the present application, is distributed in each technical solution, if to enumerate
Out if the combination (i.e. technical solution) of all possible technical characteristic of the application, specification can be made excessively tediously long.In order to keep away
Exempt from this problem, each technical characteristic disclosed in the application foregoing invention content, below in each embodiment and example
Each technical characteristic disclosed in disclosed each technical characteristic and attached drawing, can freely be combined with each other, to constitute each
The new technical solution (these technical solutions have been recorded because being considered as in the present specification) of kind, unless the group of this technical characteristic
Conjunction is technically infeasible.For example, disclosing feature A+B+C in one example, spy is disclosed in another example
A+B+D+E is levied, and feature C and D are the equivalent technologies means for playing phase same-action, it, can not as long as technically selecting a use
Can use simultaneously, feature E can be technically combined with feature C, then, and the scheme of A+B+C+D because technology is infeasible should not
It is considered as having recorded, and the scheme of A+B+C+E should be considered as being described.
Detailed description of the invention
Fig. 1 is the process flow signal that the primary server is uploaded to according to the newly-increased resource of the application first embodiment
Figure
Fig. 2 is the method for servicing flow diagram according to the digitalization resource shared system of the application first embodiment
Fig. 3 is the resource of the education local side server and school's end server that are related to according to embodiment 3 in the application example
Second level sharing method
Fig. 4 clears up one embodiment flow diagram of resource according to school end server in the application example automatically
Specific embodiment
In the following description, in order to make the reader understand this application better, many technical details are proposed.But this
The those of ordinary skill in field is appreciated that even if without these technical details and many variations based on the following respective embodiments
And modification, the application technical solution claimed also may be implemented.
The explanation of part concept:
Downloading: including online request and download online.
Implementation to keep the purposes, technical schemes and advantages of the application clearer, below in conjunction with attached drawing to the application
Mode is described in further detail.
The first embodiment of the application is related to a kind of method of servicing of digitalization resource shared system, which includes one
Grade server and multiple secondary servers；Whole resources and Resource TOC are stored in the primary server；Each secondary service
Storage resource catalogue and part resource in device.
Optionally, newly-increased resource can be uploaded to the primary server by management terminal by resources manager.One
In a embodiment, when which is uploaded to the primary server, following steps are needed to be implemented, as shown in Figure 1 flow chart:
In a step 101, primary server analyzes the content for increasing resource newly, obtains the newly-increased resource and includes
Knowledge point obtains the attribute information of the newly-increased resource ontology.In one embodiment, attribute information includes the length of file, lattice
Formula, the position of storage, creation time, last modification time, author etc..
In one embodiment, step 101 may further include following steps: starting, extracts the text for including in resource
This information；Later, subordinate sentence and participle are carried out to text information, obtains segmentation result；Later, according to segmentation result and corresponding subject
It is successively matched with the knowledge point property information in the knowledge point tables of data in study stage, belongs to this to identify in resource
All knowledge points of subject and study stage；Later, according to the teaching request of different subjects, in conjunction with knowledge point difficulty level,
The frequency for requiring and occurring is grasped, successively obtained knowledge point is ranked up from the difficult to the easy, it is preceding predetermined to retain sequence
Main knowledge point of the knowledge point of ratio or predetermined quantity as resource.
Then into step 102, primary server is compiled according to the resource that the knowledge point and the attribute information generate uniqueness
Code.In one embodiment, resource code includes ontology coding and attached knowledge point coding, this step further comprises: being obtained
The knowledge point for the knowledge point that resource includes encodes, and the set that these knowledge points are encoded is encoded as attached knowledge point；According to money
The knowledge point that source includes determines classification belonging to resource, obtains the coding of the category, in conjunction with the coding generated according to attribute information,
Generate ontology coding.In one embodiment, ontology coding is generated according to all characteristic attribute informations of resource ontology.?
In another embodiment, ontology coding is generated according to the Partial Feature attribute information of resource ontology.
In one embodiment, which is education local side server, which is multimedia teaching resource.It can
Selection of land, ontology coding include following one or any combination thereof: subject coding learns stage coding, horizontal grade encoding, sub-
Section's coding, special topic coding, resource type coding are encoded using word bank, resource format coding, resource size coding, serial number code.
Optionally, attached knowledge point coding includes that (in other words, attached knowledge point coding is that knowledge point is compiled to one or more knowledge point codings
The set of code), wherein each knowledge point coding includes following one or any combination thereof: subject coding learns stage coding, water
Flat grade encoding, sub- subject coding, special topic coding, serial number code.In one embodiment, ontology coding includes that subject encodes,
Learn stage coding, special topic coding, sub- subject coding and horizontal grade encoding；Ontology coding generates in the following manner: 1. pairs
In headed resource, directly knowledge point is as main knowledge point in extraction title, by special topic belonging to the main knowledge point
Encode the special topic coding as the resource；2. for untitled resource, according to the height of knowledge point each in the resource frequency of occurrences
Low, appearance position front and back requires the importance grasped to determine one or more knowledge points as main knowledge point, according to main
Special topic belonging to knowledge point obtains special topic coding；3. according to special topic belonging to main knowledge point, according to preset knowledge point
The tree structure of " subject -> study stage -> sub- subject -> special topic " in classification standard obtains sub- subject belonging to the special topic and compiles
Code, study stage coding and subject coding；4. the outline rank according to belonging to resource counts main knowledge point in each level respectively
Proportion in rank takes horizontal rank of the highest ratio as resource.
Then into step 103, judgement: primary server determines the newly-increased resource and is deposited according to the resource code
Whether the resource of storage has repetition.If do not repeated, 104 are entered step, saves the newly-increased resource.Otherwise 105 are entered step,
The newly-increased resource is not saved.
Optionally, step 103, which further comprises the steps, (is wherein, the convenience of narration, is the first money by newly-increased resource
Source, the resource having had are known as Secondary resource): start to execute, judges the ontology of the ontology coding and Secondary resource of first resource
It whether identical encodes.It executes later, if the ontology of the two encodes difference, then it is assumed that first resource and Secondary resource are different
Resource (does not repeat).It executes later, if first resource is upper identical in ontology coding as Secondary resource, calculates first resource
Main knowledge point quantity i and Secondary resource main knowledge point quantity j；It calculates and identical in the first and second resources mainly knows
Know point quantity z；Content similarity α=z/ (i+j-z) of first and second resources；If content similarity is greater than predetermined threshold,
Then determine that resource repeats；If content similarity is less than predetermined threshold, determine that resource does not repeat.Wherein, ontology coding is root
The attribute information of the knowledge point generic and resource ontology that include according to resource generates；Main knowledge point is according to scheduled rule
Then all knowledge points in a resource are ranked up with the preceding partial knowledge point of sequence retained afterwards.
Optionally, step 104 further include: according to the unified storage catalogue structure of formulation, by the attribute for parsing the resource
The resource is stored in the file under local corresponding Resource TOC, and establishes resource code under the Resource TOC by information
Table, the resource code table include the letter such as resource code, resource name, resource application message and resource store path for storing
Breath.
Optionally, it will be updated local resource catalogue when which increases the upload and preservation of resource newly, and give birth to automatically
Inventory is updated at Resource TOC, needs that this last updated Resource TOC inventory is timely descended into a secondary server, respectively
The Resource TOC that secondary server passes down according to the primary server updates inventory to update local resource catalogue.Implement at one
In example, which, which periodically updates the Resource TOC, reach each secondary server under inventory, it is each this two
Grade server updates inventory according to the Resource TOC that the primary server passes down and updates local resource catalogue.
Optionally, which created according to resource code, and it includes resource code which, which updates inventory,
Resource name and more new state.In one embodiment, which updates the specific format of inventory: < serial number, resource code, money
Source name, more new state >；Wherein the more new state is newly-increased or has deleted.Specifically, the primary server need to only pass down it is all kinds of
The resource code of resource, so that it may which it is available to be equivalent to secondary server for the creation for completing the Resource TOC of secondary server
The information of all resources of primary server.The technology of the digital information (such as: resource code) of this biography resource can produce
Raw effect has: a, information content are small, save transmission bandwidth；B, digital information committed memory is small, saves the storage of secondary server
Space.
In a specific embodiment, which is education local side server, which is each school
Server is held, according to above-mentioned steps 102 it is found that education local side server is to generate resource according to the knowledge point and the attribute information
Coding, and the Resource TOC is also according to resource code creation, then, the knowledge point of resource and attribute information, resource code and
Resource TOC is to be mutually related, and each user terminal can pass through the Resource TOC of certain local resource of school's end server
(such as: the classified catalogue of " mathematics → university → test item bank → higher mathematics → matrixing ") checks the main knowledge point of certain resource
Information (such as: second-order matrix that the resource includes, projective transformation knowledge point), the update of these knowledge point information only needs basis
Resource code directly obtains.
Optionally, which is stored in the resource code of newly-increased resource and its title by resource storage catalogue structure
In resource code table under local respective resources catalogue, the resource code of resource will have been deleted in primary server from local resource
It is deleted in coding schedule, further, according to the resource code data of newest storage, local resource directory information is updated, for each
Family terminal inquiry and downloading resource.
The first embodiment of the application is related to a kind of process such as Fig. 2 institute of the method for servicing of digitalization resource shared system
Show, method includes the following steps:
In step 201, the secondary server is when receiving the inquiry request for carrying out user terminal, according to local resource
Catalogue provides query result, the resource for needing to download for terminal selection.
202 are entered step later, which is receiving resource download request from the user terminal.
203 are entered step later, judgement " whether the resource of requested downloading is locally having storage ".If requested downloading
Resource locally having storage, then enter step 205, the resource being locally stored be sent to the user terminal.Otherwise enter step
Rapid 204, the resource for downloading requested downloading from the primary server is then forwarded to the user terminal.
Above-mentioned steps 201-205 solves each user terminal under conditions of the resource use for meeting current each user terminal
Directly from primary server directly download resource caused by network broadband bear excessive problem.
Optionally, step 204 may further include following steps: start to execute, which starts under backstage
Instruction is carried, connects the primary server automatically, is downloaded according to the resource code of the resource of requested downloading from the primary server
The resource is stored into the resource file under local respective resources catalogue, while generating the resource application message and money of the resource
Source store path is stored into the resource code table under respective resources catalogue；It executes later, which directly quotes should
Resource deposits resource storage path, pushes the resource to the user terminal.
Optionally, which includes that goods receiving time or resource are newest using the time.Resource application letter
Breath is stored in resource code table, can provide foundation for the adaptive cleaning resource of secondary server.
In one embodiment, this method further include: the secondary server is periodically deleted in nearest scheduled duration
Interior download time is lower than the resource of predetermined threshold, carries out resource cleaning.For example, can be in nearest scheduled duration " to working as
Until the preceding time in one week ", either " until current time in 15 days ", but not limited to this.
In one embodiment, this method further include: the secondary server can also be periodically or periodically to nearest
Scheduled duration in the removing of resource that was not downloaded.
In one embodiment, this method further includes the secondary server in local resource residual memory space lower than default
It is triggered when threshold value and executes resource cleaning；The resource cleaning specifically includes the following steps:
The resource code and its application message for obtaining local all resource files, generate resource file inventory, wherein this is answered
It include that the newest of resource uses the time with information；
Newest according to the resource is ranked up using the sequencing of time；
The resource that the last long-time that sorts is not used by is deleted at least once, until judging the local of the secondary server
Until resource memory space was higher than preset threshold.
The second embodiment of the application is related to a kind of digitalization resource shared system, the digitalization resource shared system packet
Include primary server and multiple secondary servers, whole resource and Resource TOC stored in the primary server, it is each this two
Storage resource catalogue and part resource in grade server；Wherein, which includes enquiry module and download module.
The enquiry module is used for when receiving the inquiry request for carrying out user terminal, is looked into according to local Resource TOC offer
It askes as a result, the resource for needing to download for terminal selection.
The download module is used for when receiving resource download request from the user terminal, if the money of requested downloading
Locally there is being storage in source, then the resource being locally stored is sent to the user terminal, is otherwise asked from primary server downloading
The resource of downloading is asked to be then forwarded to the user terminal.Optionally, which is further used for starting backstage download instruction,
Automatically the primary server is connected, which is downloaded from the primary server according to the resource code of the resource of requested downloading,
It stores into the resource file under local respective resources catalogue, while generating the resource application message of the resource, store to corresponding
In resource code table under Resource TOC, which includes the store path of resource；And directly quote the resource
Store path, push resource content to the user terminal.
Optionally, which includes that goods receiving time or resource are newest using the time.Resource application letter
Breath is stored in resource code table, can provide foundation for the adaptive cleaning resource of secondary server.
Optionally, which further includes cleaning modul.In one embodiment, the cleaning modul is for periodically
Delete the resource that the download time in nearest scheduled duration is lower than predetermined threshold in ground.In one embodiment, the cleaning modul
For the secondary server local resource memory space be more than preset value when triggering in nearest scheduled duration not by under
The removing of the resource carried.In one embodiment, which is used to be lower than default threshold in local resource residual memory space
It is triggered when value and executes following steps:
The resource code and its application message for obtaining local all resource files, generate resource file inventory, wherein this is answered
It include that the newest of resource uses the time with information；
Newest according to the resource is ranked up using the sequencing of time；
The resource that the last long-time that sorts is not used by is deleted at least once, until judging the local of the secondary server
Until resources left memory space is higher than preset threshold.
In one embodiment, which includes lower transmission module, for regularly updating local resource catalogue
Each secondary server is reached under inventory；The secondary server further includes update module, for what is passed down according to the lower transmission module
Resource TOC updates inventory and updates local resource catalogue.
Optionally, which created according to resource code, and it includes resource code which, which updates inventory,
Resource name and more new state.In one embodiment, which updates the specific format of inventory: < serial number, resource code, money
Source name, more new state >；Wherein the more new state is newly-increased or has deleted.For example, the primary server is education local side service
Device, the secondary server are each school end server, and each user terminal can pass through certain local resource of school's end server
Resource TOC (such as the classified catalogue of " mathematics → university → test item bank → higher mathematics → matrixing ") check certain resource
Main knowledge point information (such as: second-order matrix that the resource includes, projective transformation knowledge point), the update of these knowledge point information
It only needs to be directly obtained according to resource code.In other words, which need to only pass down the resource code of all kinds of resources, just
It is all to be equivalent to the available all primary servers of secondary server for the creation that can complete the Resource TOC of secondary server
The information of resource.The effect that the technology of the digital information (such as: resource code) of this biography resource can generate has: a, information content
It is small, save transmission bandwidth；B, digital information committed memory is small, saves the memory space of secondary server.
Specifically, the resource code of newly-increased resource and its title are stored in this by resource storage catalogue structure by the update module
In resource code table under ground respective resources catalogue, the resource code that resource has been deleted in primary server is compiled from local resource
It is deleted in code table, further, according to the resource code data of newest storage, local resource directory information is updated, for each user
Terminal inquiry and downloading resource.Have to reach advantageous effects: information content is small, saves transmission bandwidth；Digital information accounts for
It is small with memory, save the memory space of secondary server；Further, each secondary server is alleviated " from the level-one service
The resource of the requested downloading of device downloading is then forwarded to the user terminal " when caused network broadband bear excessive situation.
When the newly-increased resource is uploaded to the primary server, needs to increase this newly resource and carry out coding and deduplication processing.
Optionally, which further includes coding module and judgment module；The coding module is used to carry out newly-increased resource unique
The resource code of property；The judgment module is for judging whether the newly-increased resource with stored resource has repetition, if do not had
There is repetition, save the newly-increased resource, does not otherwise save the newly-increased resource.
In one embodiment, the coding module is further used for following 1. 2. item content:
1. analyzing the content for increasing resource newly, obtain the knowledge point that the newly-increased resource includes, obtaining this and newly spending more money on
The attribute information of source ontology.Optionally, attribute information include the length of file, it is format, the position of storage, creation time, last
Modification time, author etc..
2. generating the resource code of uniqueness according to the knowledge point and the attribute information.Optionally, resource code includes this
Body coding and attached knowledge point coding, this step further comprises: the knowledge point coding for the knowledge point that resource includes is obtained, by this
The set of a little knowledge point codings is encoded as attached knowledge point；According to the knowledge point that resource includes determine resource belonging to classification,
The coding for obtaining the category generates ontology coding in conjunction with the coding generated according to attribute information.In one embodiment, ontology
Coding is generated according to all characteristic attribute informations of resource ontology.In another embodiment, ontology coding is according to money
What the Partial Feature attribute information of source ontology generated.
In one embodiment, the judgment module is further used for following 1. 2. 3. 4. item content:
1. whether the ontology coding for judging first resource is identical as the ontology coding of Secondary resource.
2. if the ontology of the two encodes difference, then it is assumed that first resource and Secondary resource are different resource and (do not weigh
It is multiple).
3. calculating the main knowledge points of first resource if first resource is upper identical in ontology coding as Secondary resource
Measure the main knowledge point quantity j of i and Secondary resource；Calculate identical main knowledge point quantity z in the first and second resources；First
With content similarity α=z/ (i+j-z) of Secondary resource；If content similarity is greater than predetermined threshold, determine that resource repeats；
If content similarity is less than predetermined threshold, determine that resource does not repeat, wherein ontology coding is the knowledge for including according to resource
What the attribute information of point generic and resource ontology generated；Main knowledge point is according to scheduled rule to institute in a resource
There is knowledge point to be ranked up the preceding partial knowledge point of the sequence retained afterwards.
4. according to the unified storage catalogue structure of formulation, by parsing the attribute information of the resource, by the resource be stored in
Under file under local corresponding Resource TOC, and resource code table is established under the Resource TOC, the resource code table is used
In storage include resource code, resource name, resource application message and resource store path information.
First embodiment is method implementation corresponding with present embodiment, and the technology in first embodiment is thin
Section can be applied to present embodiment, and the technical detail in present embodiment also can be applied to first embodiment.
In order to more fully understand the technical solution of the application, it is illustrated below with reference to a specific example,
The details enumerated in the example is primarily to be easy to understand, not as the limitation to the application protection scope.
The example is the second level based on the application embodiment " education local side server " and " each school end server "
Resource storage and shared model, the resource are Digitalization Teaching Materials.All Digital Teachings moneys in local side server will be educated
The Resource TOC and part hot point resource content in source are stored in the server of each school end.Each school's user terminal is by accessing this
Ground resource, inquiry and downloading resource, the uniqueness coding based on downloading resource, first from place school from local resource catalogue
Searching resource in server is held, if the locally stored resource content, is directly transferred from local；If no, from education local side
Server downloads the resource into school's end server, checks and downloads for user.
The service system shared based on education local side server and each school end server second level as shown in Figure 3.Wherein,
The education local side server, the resource content and its resource code and Resource TOC, each resource for being stored with whole resources have
Uniqueness coding, for the storage of resource duplicate removal and resource searching；Each school end server is stored with respectively from education local side clothes
Business device shared Resource TOC and part hot point resource content, Resource TOC is inquired for school's user terminal and downloads resource, hot
Point resource content is directly acquired for school's user terminal；The Resource TOC, by all kinds of teaching resources according to different subjects, study
The attribute informations such as stage, application type formulate unified catalogue storage organization, are used for storage resource coding, resource name, resource
The information such as store path, manage resource concentratedly, quick and precisely search resource convenient for user；The hot point resource, by resource
It is ranked up according to the sequencing for being downloaded the time, the forward recent newly downloaded resource conservation that will sort is local hot spot money
Source.
The exemplary specific implementation is described in detail below:
It educates local side server and stores all kinds of teaching resources, teaching resource is mainly by resource code and resource content two parts
Composition；Wherein, which refers to uniqueness generated coding after resource is digitized processing, is automatically performed for computer
The storage of resource duplicate removal and resource searching；The resource content refers to resource particular content information.School's end server is stored from Bureau of Education
The Resource TOC for holding server shared, and local hot point resource.
Embodiment 1 is related in the method for the resource code of education local side server.Specifically:
Resource code is encoded two parts and is formed by resource ontology coding and the attached knowledge point of resource.Resource ontology coding is root
It is encoded according to the characteristic information of resource, length is fixed, and is made of 17 characters；The attached knowledge point coding of resource is according to resource
The knowledge point information that includes in content and encode, each knowledge point code length is fixed, and is made of 8 characters, if a money
Source includes multiple knowledge points, just there is multiple knowledge point code sets.Specific coding and coding rule are as follows:
During resource code, the information of each resource passes through computer Unified coding.Since different resources is included
Resource characteristics information is different, attached knowledge point is different, and therefore, the resource code that different resources generates is different, identical resource
The resource code of generation is identical, and each resource is encoded with uniqueness.
Embodiment 2 be related in education local side server based on the above embodiment 1 resource uniqueness coding deduplication deposit
The method of storage.
The embodiment consists of two parts, and first part is the method for formulating unified resource storage catalogue structure, and second
Part is according to resource code and Resource TOC, automatic duplicate removal storage each resource content.
First part specifically: according to the characteristic information and application purpose of all kinds of teaching resources, all kinds of teaching resources are pressed
It is stored according to different subjects, study stage, using word bank, sub- discipline classification, specific resource storage catalogue structure are as follows: <subject →
The study stage → using word bank → sub- subject >.
According to the resource storage catalogue structure of formulation, when digitalization resource is put in storage, computer is by parsing the resource code
Corresponding subject, study stage, using information such as word bank, sub- subjects, the resource content is stored in corresponding resource automatically
In file under catalogue, and tables of data is established under the Resource TOC, for storage resource coding, resource name, resource storage
The information such as path, specific storage content are as follows:
| Data table name | Tables of data stores information explanation |
| Resource code table | The information such as resource code, resource name, resource store path |
Second part specifically: when education local side server increases Digitalization Teaching Materials newly, first by the resource code
Compared with the resource code having had, if repeat, illustrate there has been identical resource in resources bank, to the resource no longer into
Row repeats to store；If the information such as the resource content, resource code are automatically stored without repeating.
Embodiment 3 is related to educating the resource second level sharing method of local side server and school's end server.
It is consistent with the education Resource TOC structure of local side server by school's end server, make to educate local side server money
Source and Resource TOC can share in school's end resource and Resource TOC, and education local side server only need to be by the money of all resources
Source code and title are shared to school's end server, and school's end server is by storing and parsing stored resource code come more
The Resource TOC information of new school end server, to keep local resource catalogue consistent with education local side.The embodiment is specifically wrapped
Include following four partial content:
First part: resource storage catalogue is established in user terminal server.
The resource content of user's downloading is automatically stored according to resource storage catalogue structure to the file under respective resources catalogue
In, and tables of data is established under each Resource TOC, the coding of resource, title, application message, storage are downloaded for storing user
The information such as path and the shared resource code of education local side server, storage information is as follows in tables of data:
| Data table name | Tables of data stores information explanation |
| Resource code table | The information such as resource code, resource name, resource application message, resource store path |
The resource application message for recording the goods receiving time or newest using the time, be school end server from
It adapts to cleaning resource and foundation is provided.
Second part: realize that resource is shared from education local side server to each school end server.
Since the resource in the digitalization resource library of education local side constantly updates (newly-increased resource or deleting resource), resource
Directory information is also constantly updated, and the Resource TOC in the server of each school end also needs to be adjusted, with education local side Resource TOC
It is consistent.It is implemented as follows:
1. educating local side server periodically (such as: daily 24 points) to be led according to local resource and Resource TOC update status
Resource TOC updates inventory out, under reach each school end server, specific Resource TOC updates inventory format are as follows: < serial number, resource
Coding, resource name, more new state (increase newly or deleted) >；
②Ge school end server updates inventory according to the Resource TOC that education local side server passes down, and newly-increased resource is compiled
Code and its resource name will educate local side by the resource code table under resource storage catalogue structure deposit respective resources catalogue
The resource code for deleting resource is deleted from local resource coding schedule；Further, according to the resource code data of newest storage,
Local resource catalogue is updated, for user query and downloading resource.
Part III: each school's user terminal downloads resource.
Each school's user terminal (such as: terminal) searches resource from the Resource TOC of school's end server, is provided
Source downloading, browses resource content, the specific steps are as follows:
①Ge school user terminal searches for the money from school's end server first according to the resource code of downloading resource
Source；If there are the resources in school's end server pushes the resource to user terminal by directly quoting the resource path
Interface, while updating the currently used time into the resource application message；If it does not exist, then it need to be held from education local side server
Row downloading；
2. if executing downloading, school's end server directly initiates backstage download instruction, automatic connection education local side server,
Specific resource content file is downloaded, is automatically stored into the file under local respective resources catalogue, while generating the resource application
Information (record goods receiving time), is automatically stored into the resource code table under respective resources catalogue, directly reference should later
Resource path, push resource content to the interface of user terminal.
Part IV: school's end server adaptively clears up local resource, preferential to store local hot point resource content.
Since the memory capacity of school's end server is limited, school's end server is according to residual storage capacity, Yi Jiben
Ground user downloads resource situation, clears up its resource content automatically, preferential to store local hot point resource content.
Fig. 4 school end server clears up one embodiment flow diagram of resource, specific steps automatically are as follows:
Step 401 is initially entered, school's end server is initialized.
402 are entered step later, and timing (for example, every morning 1:00) detects local residual storage capacity automatically, if surplus
Remaining memory capacity is greater than α % (for example, 20%), to resource without cleaning；Otherwise, 403 are entered step.
403 are entered step later, are obtained local all resource codes for having deposited resource file and its application message, are generated money
Source file inventory.The resource file that school's end server automatically retrieval has been deposited, generates resource file inventory, and resource inventory is recorded
Information is as follows:
| Data table name | Tables of data records information explanation |
| Resource file inventory | Resource code, resource application message |
404 are entered step later, is sorted by resource using time order and function, and resource file inventory is updated.According to resource application
The goods receiving time recorded in information or it is newest use the time, in chronological sequence sequence resource is ranked up (such as:
The resource of newly downloaded, frequent downloads study in the recent period comes before inventory, be not downloaded for a long time study resource come inventory after
Face), update resource file inventory.
405 are entered step later, according to resource file inventory, delete sequence in last resource content.According to resource text
Part inventory deletes the last resource that sorts and finds respective resources content according to the resource code and delete from local, and will
The resource application message is deleted from resource code table；Further, by the resource code, application message from resource file inventory
Middle deletion updates resource file inventory.
Enter step 406 later, judgement: the residual storage capacity of local resource is greater than a%.If the residual storage capacity is big
In a%, then no longer cleared up；Otherwise, step 405 is backed into, until judging that residual storage capacity terminates greater than a%.
It should be noted that it will be appreciated by those skilled in the art that the embodiment of above-mentioned digitalization resource shared system
Shown in each module realization function can refer to aforementioned digital resource sharing system method of servicing associated description and manage
Solution.The function of each module shown in the embodiment of above-mentioned digitalization resource shared system can be by running on processor
Program (executable instruction) and realize, can also be realized by specific logic circuit.The above-mentioned digitlization money of the embodiment of the present application
If source shared system is realized and when sold or used as an independent product in the form of software function module, also can store
In a computer readable storage medium.Based on this understanding, the technical solution of the embodiment of the present application substantially or
Say that the part that contributes to existing technology can be embodied in the form of software products, which is stored in
In one storage medium, including some instructions are used so that computer equipment (can be personal computer, server or
Person's network equipment etc.) execute each embodiment the method for the application all or part.And storage medium above-mentioned includes: U
Disk, mobile hard disk, read-only memory (ROM, Read Only Memory), magnetic or disk etc. are various to can store program generation
The medium of code.It is combined in this way, the embodiment of the present application is not limited to any specific hardware and software.
Correspondingly, the application embodiment also provides a kind of computer readable storage medium, wherein being stored with computer can
It executes instruction, which realizes each method embodiment of the application when being executed by processor.Computer can
Reading storage medium includes that permanent and non-permanent, removable and non-removable media can be accomplished by any method or technique
Information storage.Information can be computer readable instructions, data structure, the module of program or other data.The storage of computer
The example of medium includes but is not limited to that phase change memory (PRAM), static random access memory (SRAM), dynamic randon access are deposited
Reservoir (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electrically erasable is read-only deposits
Reservoir (EEPROM), flash memory or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM), digital multi light
Disk (DVD) or other optical storage, magnetic cassettes, tape magnetic disk storage or other magnetic storage devices or any other is non-
Transmission medium, can be used for storage can be accessed by a computing device information.As defined in this article, computer-readable storage medium
Matter does not include temporary computer readable media (transitory media), such as the data-signal and carrier wave of modulation.
In addition, the application embodiment also provides a kind of digitalization resource shared system, including primary server and second level
Server, wherein each of primary server and each secondary server further comprise that computer is executable to be referred to for storing
The memory of order, and, processor；The processor is used to realize when executing the computer executable instructions in the memory
State the step in each method embodiment.Wherein, which can be central processing unit (Central Processing
Unit, referred to as " CPU "), it can also be other general processors, digital signal processor (Digital Signal
Processor, referred to as " DSP "), specific integrated circuit (Application Specific Integrated Circuit, letter
Claim " ASIC ") etc..Memory above-mentioned can be read-only memory (read-only memory, referred to as " ROM "), arbitrary access
Memory (random access memory, referred to as " RAM "), flash memory (Flash), hard disk or solid state hard disk etc..
The step of method disclosed in each embodiment of the present invention, can be embodied directly in hardware processor and execute completion, or with processing
Hardware and software module combination in device execute completion.
It should be noted that relational terms such as first and second and the like are only in the application documents of this patent
For distinguishing one entity or operation from another entity or operation, without necessarily requiring or implying these entities
Or there are any actual relationship or orders between operation.Moreover, the terms "include", "comprise" or its any other
Variant is intended to non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only
It including those elements, but also including other elements that are not explicitly listed, or further include for this process, method, object
Product or the intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence " including one ", not
There is also other identical elements in the process, method, article or apparatus that includes the element for exclusion.The application of this patent
In file, if it is mentioned that certain behavior is executed according to certain element, then refers to the meaning for executing the behavior according at least to the element, wherein
Include two kinds of situations: executing the behavior according only to the element and the behavior is executed according to the element and other elements.Multiple,
Repeatedly, the expression such as a variety of include 2,2 times, 2 kinds and 2 or more, 2 times or more, two or more.
It is included in disclosure of this application with being considered as globality in all documents that the application refers to, so as to
It can be used as the foundation of modification if necessary.In addition, it should also be understood that, the foregoing is merely the preferred embodiments of this specification, and
The non-protection scope for being used to limit this specification.It is all this specification one or more embodiment spirit and principle within, institute
Any modification, equivalent substitution, improvement and etc. of work, should be included in this specification one or more embodiment protection scope it
It is interior.
Claims (10)
1. a kind of method of servicing of digitalization resource shared system, which is characterized in that the system comprises primary servers and more
A secondary server；Whole resources and Resource TOC are stored in the primary server；It is stored in each secondary server
Resource TOC and part resource；The described method includes:
The secondary server provides inquiry knot when receiving the inquiry request for carrying out user terminal, according to local Resource TOC
Fruit needs the resource downloaded for the user terminal selecting；
The secondary server is when receiving from the resource download request of the user terminal, if the resource of requested downloading
Locally there is storage, then the resource being locally stored is being sent to the user terminal, otherwise downloads quilt from the primary server
The resource of request downloading is then forwarded to the user terminal.
2. the method according to claim 1, wherein the primary server increase newly a resource when, execute with
Under each step:
The content of the resource is analyzed, obtains the knowledge point that the resource includes, obtaining the attribute information of the resource ontology；
The resource code of uniqueness is generated according to the knowledge point and the attribute information；
It determines whether the resource has repetition with stored resource according to the resource code, if do not repeated, saves
Otherwise the resource does not save the resource.
3. the method according to claim 1, wherein the primary server regularly updates Resource TOC clearly
Each secondary server, the Resource TOC that each secondary server passes down according to the primary server are reached under list
It updates inventory and updates local resource catalogue；
The Resource TOC is created according to resource code, and it includes resource code, resource name that the Resource TOC, which updates inventory,
Claim and more new state.
4. the method according to claim 1, wherein described download requested downloading from the primary server
Resource is then forwarded to the user terminal, further comprises:
The secondary server starts backstage download instruction, the primary server is connected automatically, according to the money of requested downloading
The resource code in source downloads the resource from the primary server, stores into the resource file under local respective resources catalogue,
The resource application message and resource store path for generating the resource simultaneously, store to the resource code table under respective resources catalogue
In；
The secondary server directly quotes the resource store path of the resource, pushes the resource to the user terminal.
5. the method according to claim 1, wherein the method also includes: the secondary server is in local
Removing of the triggering to the resource not being downloaded in nearest scheduled duration when resource memory space is more than preset value.
6. the method according to claim 1, wherein the method also includes the secondary servers in local money
Source residual memory space is triggered when being lower than preset threshold and executes following steps:
The resource code and its application message for obtaining local all resource files, generate resource file inventory, wherein the application
Information includes that the newest of resource uses the time；
Newest according to the resource is ranked up using the sequencing of time；
The resource that the last long-time that sorts is not used by is deleted at least once, until judging the local money of the secondary server
Until source residual memory space is higher than preset threshold.
7. according to the method described in claim 2, it is characterized in that, when the preservation resource, further includes:
According to the unified storage catalogue structure of formulation, by parsing the attribute information of the resource, which is stored in local right
Under file under the Resource TOC answered, and resource code table is established under the Resource TOC, the resource code table is for storing
Including resource code, resource name, resource application message and resource store path information.
8. a kind of digitalization resource shared system, which is characterized in that including primary server and multiple secondary servers；Described one
Whole resource and Resource TOC are stored in grade server；Storage resource catalogue and part provide in each secondary server
Source；Wherein, the secondary server includes:
Enquiry module, for providing inquiry knot according to local Resource TOC when receiving the inquiry request for carrying out user terminal
Fruit needs the resource downloaded for the user terminal selecting；
Download module, for when receiving from the resource download request of the user terminal, if the resource of requested downloading
Locally there is storage, then the resource being locally stored is being sent to the user terminal, otherwise downloads quilt from the primary server
The resource of request downloading is then forwarded to the user terminal.
9. system according to claim 8, which is characterized in that the secondary server further includes cleaning modul, is used for
Local resource memory space is triggered when being more than preset threshold executes resource cleaning；It is further used for obtaining local all resource texts
The resource code and its application message of part generate resource file inventory, wherein the application message includes the newest use of resource
Time；It is ranked up with according to the newest of the resource using the sequencing of time；And sequence is deleted at least once finally
The resource that is not used by of long-time, until judge that the local resource residual memory space of the secondary server is higher than presets threshold
Until value.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium
Executable instruction is realized as described in any one of claim 1 to 7 when the computer executable instructions are executed by processor
Method in step.
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| CN109803022B (en) | 2022-02-18 |
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