CN107370791A - The method and system of filename in automatic synchronization renewal content distributing network - Google Patents
The method and system of filename in automatic synchronization renewal content distributing network Download PDFInfo
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- CN107370791A CN107370791A CN201710483246.2A CN201710483246A CN107370791A CN 107370791 A CN107370791 A CN 107370791A CN 201710483246 A CN201710483246 A CN 201710483246A CN 107370791 A CN107370791 A CN 107370791A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/568—Storing data temporarily at an intermediate stage, e.g. caching
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/90—Details of database functions independent of the retrieved data types
- G06F16/95—Retrieval from the web
- G06F16/955—Retrieval from the web using information identifiers, e.g. uniform resource locators [URL]
- G06F16/9558—Details of hyperlinks; Management of linked annotations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1095—Replication or mirroring of data, e.g. scheduling or transport for data synchronisation between network nodes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
- H04L67/1097—Protocols in which an application is distributed across nodes in the network for distributed storage of data in networks, e.g. transport arrangements for network file system [NFS], storage area networks [SAN] or network attached storage [NAS]
Abstract
The present invention relates to CDN cache synchronization technical fields, and in particular to the method and system of filename in automatic synchronization renewal content distributing network, including:After resource file updates in the data server of content distributing network, deployment services device carries out front end deployment to the filename of resource file after renewal and reached the standard grade, and generates new file name, the filename of resource file after renewal is revised as into new file name;Generation configuration file corresponding with new file name, and it is distributed to rear end;When rear end more new web page is asked in front end, rear end resource file chained address according to corresponding to new file name and configuration file output, webpage is set to obtain the resource file after renewal from the data server of content distributing network;The data server caches the resource file after renewal into the first node server of content distributing network.The present invention can solve the problem that in CDN cache synchronizations, when resource file name after renewal is quoted in manual modification front and back end, the problem of workload is big and error-prone.
Description
Technical field
The present invention relates to CDN cache synchronization technical fields, and in particular to file in automatic synchronization renewal content distributing network
The method and system of name.
Background technology
In the prior art for the resource such as picture, JavaScript script files and Css pattern files etc. of webpage, all can
Page response speed is lifted by the mode of CDN (Content Delivery Network, content distributing network) cachings.But
It is that the above method can also trigger a problem:After these resource updates, how to be synchronized on each CDN node server, make
The resource for obtaining user to access pages is newest.
Front end is used for webpage and user terminal interacts, and rear end provides data for webpage.It is preceding when user accesses a webpage
By asking back-end server, the link of the address for all resources for containing the page is returned to webpage by rear end at end.Webpage
From Asynchronous loading resource on CDN node server, CDN node server can judge resource needed for user by the filename of resource
Whether on the CDN node server.User is directly returned if resource needed for user is stored on the CDN node server
Required resource;If resource needed for user is not stored on the CDN node server, the CDN node server meeting
Resource needed for user is obtained from source station, and is cached on the CDN node server and returns again to user.
In order to solve the problems, such as CDN cache synchronizations, refreshed more using a version number is added behind resource file name
New resource.After resource content updates, if the legacy version of the resource on the CDN node server be present, in order to allow
User has access to the resource of latest edition, then needs to change resource file name so that the resource failed of legacy version.
Realize that the resource that user passes through CDN node server access is newest forever by way of changing resource file name
's.In the prior art, the problem of changing this mode maximum of resource file name is exactly that each resource updates are required for ordering again
Name static resource, and back-end server address of the resource of corresponding link when link is exported will also change.It is existing
Some CDN cache synchronizations modes need the filename that manual modification front and back end is quoted, and then reach the standard grade portion manually simultaneously in front and back end
The sequence of operations such as administration.Not only workload is big for such CDN cache synchronizations mode, and the reason for because of manual modification, easily goes out
Existing mistake.
The content of the invention
The technical problem to be solved in the present invention is, overcomes the shortcomings of existing technology, there is provided automatic synchronization more new content
The method and system of filename in distribution network, it can solve the problem that in CDN cache synchronizations, after renewal is quoted in manual modification front and back end
During resource file name, the problem of workload is big and error-prone.
To reach above-mentioned technical purpose, on the one hand, file in automatic synchronization renewal content distributing network provided by the invention
The method of name, methods described include:
After resource file updates in the data server of content distributing network, deployment services device is to resource file after renewal
Filename carry out front end deployment reach the standard grade, specifically include:
New file name is generated, the filename of resource file after renewal is revised as new file name;
Generation configuration file corresponding with new file name, and it is distributed to rear end;
When rear end more new web page is asked in front end, rear end resource file according to corresponding to new file name and configuration file output
Chained address, webpage is set to obtain the resource file after renewal from the data server of content distributing network;
And the data server of content distributing network caches the resource file after renewal to the of content distributing network
In one node server.
On the other hand, the system of the filename of synchronized update CDN node server provided by the invention, deployment services device
With, rear end and the data server of content distributing network;
The deployment services device, for when in the data server of content distributing network resource file update after, to renewal
The filename progress front end deployment of resource file is reached the standard grade afterwards;Specifically include:
Filename module, for generating new file name, the filename of resource file after renewal is revised as new file name;
Profile module, for generating configuration file corresponding with new file name, and it is distributed to rear end;
The rear end, for when rear end more new web page is asked in front end, being exported according to new file name and configuration file corresponding
Resource file chained address, webpage is obtained the resource file after renewal from the data server of content distributing network;
The data server, for the resource file after renewal to be cached to the first node service of content distributing network
In device.
In the present invention, front-end and back-end are associated by configuration file.When resource needed for each front end changes,
Only need configuration file being synchronized to rear end, you can realize CDN cache synchronizations.The present invention manual modification will update in the prior art
Resource file name is changed to be managed collectively by configuration file afterwards, when resource changes needed for front end, by filename after renewal
Reach the standard grade deployment, reach the standard grade deployment when the configuration file that generates can include the information of resource file after renewal, and rear end is on output ground
Location can read configuration file automatically when linking.So back-end server just not need with needed for front end static resource renewal and
These cumbersome operations of resource file information after being updated in the link of manual modification address;And can have by way of auto-associating
Effect reduces mistake caused by manual amendment.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the method and step flow chart of the embodiment of the present invention;
Fig. 2 is the system structure diagram of the embodiment of the present invention;
Fig. 3 is the structural representation of the deployment services device of the embodiment of the present invention;
Fig. 4 is the filename modular structure schematic diagram of the embodiment of the present invention;
Fig. 5 is the profile module structural representation of the embodiment of the present invention;
Fig. 6 is the rear end structure schematic diagram of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As shown in figure 1, automatic synchronization of the present invention updates the method for filename in content distributing network, methods described
Including:
101st, after resource file updates in the data server of content distributing network, deployment services device is to resource after renewal
The filename of file carries out front end deployment and reached the standard grade, and specifically includes:
1011st, new file name is generated, the filename of resource file after renewal is revised as new file name;It is specific as follows:
Hashed value is calculated using message digest algorithm to the filename of resource file before renewal;
The filename of resource file before renewal is added into the hashed value, forms new file name;
The Name Documents for including new file name are deployed in the data server of content distributing network;
The filename of resource file is revised as after being updated according to Name Documents in the data server of content distributing network
New file name.
1012nd, configuration file corresponding with new file name is generated, and is distributed to rear end;It is specific as follows:
Generate the address corresponding table of the hashed value;
Generation includes the configuration file of the address corresponding table;
The configuration file is distributed to rear end by way of network transmission.
Preferably, the configuration file is present in the internal memory of section point server of rear end.
102nd, when rear end more new web page is asked in front end, rear end resource according to corresponding to new file name and configuration file output
File chained address, webpage is set to obtain the resource file after renewal from the data server of content distributing network;Specifically:
Read and parse the configuration file in rear end;
Resource file chained address is revised as more according to the address corresponding table parsed from configuration file rear end
Resource file chained address after new;
Resource file chained address to front end after the output renewal of rear end;
Webpage is drawn according to the resource file chained address after the renewal of front end from the data server of content distributing network
Take the resource file after renewal.
103rd, the data server of content distributing network caches the resource file after renewal to the of content distributing network
In one node server.
As shown in Figures 2 to 5, automatic synchronization of the present invention updates the system of filename in content distributing network, bag
Include:
The data server 13 of deployment services device 11, rear end 12 and content distributing network;
The deployment services device 11, for when in the data server of content distributing network resource file update after, to more
The filename progress front end deployment of resource file is reached the standard grade after new;Specifically include:
Filename module 111, for generating new file name, the filename of resource file after renewal is revised as new file
Name;
Profile module 112, for generating configuration file corresponding with new file name, and it is distributed to rear end;
The rear end 12, for when front end ask rear end more new web page when, according to new file name and configuration file output pair
The resource file chained address answered, webpage is set to obtain the resource file after renewal from the data server of content distributing network;
The data server 13, for the resource file after renewal to be cached to the first node clothes of content distributing network
It is engaged in device.
The filename module 111, is specifically included:
Hashed value submodule 1111, calculated for the filename to resource file before renewal using message digest algorithm scattered
Train value;
Filename submodule 1112 is generated, for the filename of resource file before renewal to be added into the hashed value, is formed
New file name;
Submodule 1113 is disposed, for the Name Documents for including new file name to be deployed to the data of content distributing network
In server;
Filename submodule 1114 is updated, for will be updated according to Name Documents in the data server of content distributing network
The filename of resource file is revised as new file name afterwards.
The profile module 112, is specifically included:
Corresponding table submodule 1121, for generating the address corresponding table of the hashed value;
Sub-module stored 1122, the configuration file of the address corresponding table is included for generating;
Distribute submodule 1123, for the configuration file to be distributed into rear end by way of network transmission.
The rear end 12, is specifically included:
Read module 121, for reading and parsing the configuration file;
Synchronizing address module 122, the address corresponding table parsed for basis from configuration file, by resource file
It is revised as the resource file chained address after renewal in chained address;
Output module 123, for exporting resource file chained address to the front end after updating;And the webpage is before
Resource file chained address after the renewal at end, the resource text after renewal is pulled from the data server of content distributing network
Part.
Configuration file is distributed in the internal memory of section point server of rear end by the distribution submodule 1123.
The configuration file is Manifest.json files.Due to rear end section point server high concurrent feelings
The file data of condition frequently reading disk can influence performance, Manifest.json files every time it is synchronous copy to simultaneously after
The linux system of the section point server at end /dev/shm catalogues under it is a, the program of rear end is when being connected to front end request
It can be read first from this catalogue, if do not obtained again from catalogue corresponding to disk.Text why more common/dev/shm
What the reason for part catalogue performance is high was this catalogue correspondence mappings is not disk but internal memory.
When resource updates needed for front end, the filename of required resource file is reached the standard grade deployment, generation includes more
The file of the filename of resource file after new, and it is deployed to CDN data server;Provided after being updated in CDN data server
The filename of source file has reformed into the filename of former resource file plus hash (Hash) value.Resource file after so updating
It can be carried out distinguishing by title with former resource file.Generation is corresponding with the file of the filename of resource file after the renewal
Manifest.json files, and be distributed to rear end.Include pair associated with hashed value in Manifest.json files
Answer table.When each receiving front-end in rear end is asked, it can read and parse the Manifest.json files, therefore accordingly, render
The filename of former resource can be substituted for the filename of resource file after corresponding renewal by the link of resource file address before.So
After request being sent in front end, the defeated resource file chained address in rear end.Resource file chained address is all resource file chain after renewal
It is grounded location.After the renewal resource file chained address be back-end server according to include in Manifest.json files with
The associated corresponding table of hashed value obtains.Therefore, webpage can be according to resource text behind resource file chained address after renewal and renewal
The filename of part goes in source station to pull updated needed for front end after resource file;Then the resource file after updating will be cached to every
On individual CDN node server.
It should be understood that the particular order or level of the step of during disclosed are the examples of illustrative methods.Based on setting
Count preference, it should be appreciated that during the step of particular order or level can be in the feelings for the protection domain for not departing from the disclosure
Rearranged under condition.Appended claim to a method gives the key element of various steps with exemplary order, and not
It is to be limited to described particular order or level.
In above-mentioned detailed description, various features combine in single embodiment together, to simplify the disclosure.No
This open method should be construed to reflect such intention, i.e. the embodiment of theme claimed needs to compare
The more features of feature clearly stated in each claim.On the contrary, as appended claims is reflected
Like that, the present invention is in the state fewer than whole features of disclosed single embodiment.Therefore, appended claims
It is hereby expressly incorporated into detailed description, wherein each claim is alone as the single preferred embodiment of the present invention.
To enable any technical staff in the art to realize or using the present invention, disclosed embodiment being entered above
Description is gone.To those skilled in the art;The various modification modes of these embodiments will be apparent from, and this
The General Principle of text definition can also be applied to other embodiments on the basis of the spirit and scope of the disclosure is not departed from.
Therefore, the disclosure is not limited to embodiments set forth herein, but most wide with principle disclosed in the present application and novel features
Scope is consistent.
Described above includes the citing of one or more embodiments.Certainly, in order to above-described embodiment is described and description portion
The all possible combination of part or method is impossible, but it will be appreciated by one of ordinary skill in the art that each implementation
Example can do further combinations and permutations.Therefore, embodiment described herein is intended to fall into appended claims
Protection domain in all such changes, modifications and variations.In addition, with regard to the term used in specification or claims
"comprising", the mode that covers of the word are similar to term " comprising ", just as " including " solved in the claims as link word
As releasing.In addition, the use of any one term "or" in the specification of claims is to represent " non-exclusionism
Or ".
Those skilled in the art will also be appreciated that the various illustrative components, blocks that the embodiment of the present invention is listed
(illustrative logical block), unit, and step can pass through the knot of electronic hardware, computer software, or both
Conjunction is realized.To clearly show that the replaceability of hardware and software (interchangeability), above-mentioned various explanations
Property part (illustrative components), unit and step universally describe their function.Such work(
Can be that specific application and the design requirement of whole system are depended on to realize by hardware or software.Those skilled in the art
Various methods can be used to realize described function, but this realization is understood not to for every kind of specific application
Beyond the scope of protection of the embodiment of the present invention.
Various illustrative logical blocks described in the embodiment of the present invention, or unit can by general processor,
Digital signal processor, application specific integrated circuit (ASIC), field programmable gate array or other programmable logic systems, discrete gate
Or the design of transistor logic, discrete hardware components, or any of the above described combination is come the function described by realizing or operate.General place
It can be microprocessor to manage device, and alternatively, the general processor can also be any traditional processor, controller, microcontroller
Device or state machine.Processor can also be realized by the combination of computing system, such as digital signal processor and microprocessor,
Multi-microprocessor, one or more microprocessors combine a Digital Signal Processor Core, or any other like configuration
To realize.
The step of method or algorithm described in the embodiment of the present invention can be directly embedded into hardware, computing device it is soft
Part module or the combination of both.Software module can be stored in RAM memory, flash memory, ROM memory, EPROM storages
Other any form of storaging mediums in device, eeprom memory, register, hard disk, moveable magnetic disc, CD-ROM or this area
In.Exemplarily, storaging medium can be connected with processor, to allow processor to read information from storaging medium, and
Write information can be deposited to storaging medium.Alternatively, storaging medium can also be integrated into processor.Processor and storaging medium can
To be arranged in ASIC, ASIC can be arranged in user terminal.Alternatively, processor and storaging medium can also be arranged at use
In different parts in the terminal of family.
In one or more exemplary designs, above-mentioned function described by the embodiment of the present invention can be in hardware, soft
Part, firmware or any combination of this three are realized.If realized in software, these functions can store and computer-readable
On medium, or with one or more instruction or code form be transmitted on the medium of computer-readable.Computer readable medium includes electricity
Brain storaging medium and it is easy to so that allowing computer program to be transferred to other local telecommunication medias from a place.Storaging medium can be with
It is that any general or special computer can be with the useable medium of access.For example, such computer readable media can include but
It is not limited to RAM, ROM, EEPROM, CD-ROM or other optical disc storage, disk storage or other magnetic storage systems, or other
What can be used for carrying or store with instruct or data structure and it is other can be by general or special computer or general or specially treated
The medium of the program code of device reading form.In addition, any connection can be properly termed computer readable medium, example
Such as, if software is to pass through a coaxial cable, fiber optic cables, double from a web-site, server or other remote resources
Twisted wire, Digital Subscriber Line (DSL) or with defined in being also contained in of the wireless way for transmitting such as infrared, wireless and microwave
In computer readable medium.Described disk (disk) and disk (disc) include Zip disk, radium-shine disk, CD, DVD, floppy disk
And Blu-ray Disc, disk is generally with magnetic duplication data, and disk generally carries out optical reproduction data with laser.Combinations of the above
It can also be included in computer readable medium.
Above-described embodiment, the purpose of the present invention, technical scheme and beneficial effect are carried out further
Describe in detail, should be understood that the embodiment that the foregoing is only the present invention, be not intended to limit the present invention
Protection domain, within the spirit and principles of the invention, any modification, equivalent substitution and improvements done etc., all should include
Within protection scope of the present invention.
Claims (10)
1. a kind of method of filename in automatic synchronization renewal content distributing network, it is characterised in that methods described includes:
After resource file updates in the data server of content distributing network, text of the deployment services device to resource file after renewal
Part name carries out front end deployment and reached the standard grade, and specifically includes:
New file name is generated, the filename of resource file after renewal is revised as new file name;
Generation configuration file corresponding with new file name, and it is distributed to rear end;
When rear end more new web page is asked in front end, rear end resource file link according to corresponding to new file name and configuration file output
Address, webpage is set to obtain the resource file after renewal from the data server of content distributing network;
And the data server of content distributing network caches the resource file after renewal to the first segment of content distributing network
In point server.
2. the method for filename in automatic synchronization renewal content distributing network according to claim 1, it is characterised in that institute
Generation new file name is stated, the filename of resource file after renewal is revised as new file name, specifically included:
Hashed value is calculated using message digest algorithm to the filename of resource file before renewal;
The filename of resource file before renewal is added into the hashed value, forms new file name;
The Name Documents for including new file name are deployed in the data server of content distributing network;
The filename of resource file is revised as new text after being updated according to Name Documents in the data server of content distributing network
Part name.
3. the method for filename in automatic synchronization renewal content distributing network according to claim 2, it is characterised in that institute
Generation configuration file corresponding with new file name is stated, and is distributed to rear end, is specifically included:
Generate the address corresponding table of the hashed value;
Generation includes the configuration file of the address corresponding table;
The configuration file is distributed to rear end by way of network transmission.
4. the method for filename in automatic synchronization renewal content distributing network according to claim 3, it is characterised in that institute
Rear end resource file chained address according to corresponding to new file name and configuration file output is stated, makes webpage from content distributing network
Data server obtains the resource file after renewal, specifically includes:
Read and parse the configuration file in rear end;
Rear end is according to the address corresponding table parsed from configuration file, after resource file chained address is revised as into renewal
Resource file chained address;
Resource file chained address to front end after the output renewal of rear end;And
Webpage pulls more according to the resource file chained address after the renewal of front end from the data server of content distributing network
Resource file after new.
5. the method for filename in automatic synchronization renewal content distributing network according to any one of claim 1 to 4, its
It is characterised by, the configuration file is distributed in the internal memory of section point server of rear end.
6. the system of filename in a kind of automatic modification content distributing network, it is characterised in that the system includes:Deployment services
The data server of device, rear end and content distributing network;
The deployment services device, for when in the data server of content distributing network resource file update after, to being provided after renewal
The filename of source file carries out front end deployment and reached the standard grade;Specifically include:
Filename module, for generating new file name, the filename of resource file after renewal is revised as new file name;
Profile module, for generating configuration file corresponding with new file name, and it is distributed to rear end;
The rear end, for when rear end more new web page is asked in front end, being provided according to corresponding to new file name and configuration file output
Source file chained address, webpage is set to obtain the resource file after renewal from the data server of content distributing network;
The data server, for the resource file after renewal to be cached to the first node server of content distributing network
In.
7. the system of filename in automatic modification content distributing network according to claim 6, it is characterised in that the text
Part name module, is specifically included:
Hashed value submodule, for calculating hashed value using message digest algorithm to the filename of resource file before renewal;
Filename submodule is generated, for the filename of resource file before renewal to be added into the hashed value, forms new file name;
Submodule is disposed, for the Name Documents for including new file name to be deployed to the data server of content distributing network
In;
Filename submodule is updated, for resource text after being updated according to Name Documents in the data server of content distributing network
The filename of part is revised as new file name.
8. the system of filename in automatic modification content distributing network according to claim 7, it is characterised in that described to match somebody with somebody
File module is put, is specifically included:
Corresponding table submodule, for generating the address corresponding table of the hashed value;
Sub-module stored, the configuration file of the address corresponding table is included for generating;
Distribute submodule, for the configuration file to be distributed into rear end by way of network transmission.
9. the system of filename in automatic modification content distributing network according to claim 8, it is characterised in that after described
End, is specifically included:
Read module, for reading and parsing the configuration file;
Synchronizing address module, for according to the address corresponding table parsed from configuration file, resource file chain to be grounded
It is revised as the resource file chained address after renewal in location;
Output module, for exporting resource file chained address to the front end after updating;And
The webpage is drawn according to the resource file chained address after the renewal of front end from the data server of content distributing network
Take the resource file after renewal.
10. the system of filename in the automatic modification content distributing network according to any one of claim 6 to 9, it is special
Sign is that configuration file is distributed in the internal memory of section point server of rear end by the distribution submodule.
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Cited By (8)
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CN110554997A (en) * | 2019-09-12 | 2019-12-10 | 广东电网有限责任公司 | File name batch modification method and system |
CN110727889A (en) * | 2018-06-28 | 2020-01-24 | 北京京东尚科信息技术有限公司 | Static webpage resource loading method, device, medium and electronic equipment |
CN111314726A (en) * | 2020-02-21 | 2020-06-19 | 北京金山云网络技术有限公司 | Configuration data adding method, device and system for CDN |
CN111552909A (en) * | 2020-05-06 | 2020-08-18 | 福建天晴在线互动科技有限公司 | Website static resource management method and system |
CN112051994A (en) * | 2019-06-06 | 2020-12-08 | 阿里巴巴集团控股有限公司 | Visual component information processing and page visual design method and device |
CN112825526A (en) * | 2019-11-20 | 2021-05-21 | 贵州白山云科技股份有限公司 | File updating method, device, medium and equipment |
CN114553961A (en) * | 2022-01-06 | 2022-05-27 | 厦门游动网络科技有限公司 | Method, system, device and medium for automatically refreshing global CDN |
CN114866539A (en) * | 2022-07-06 | 2022-08-05 | 飞狐信息技术(天津)有限公司 | File uploading method and system |
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