CN104123287B - Document data download apparatus, terminal and document data method for down loading - Google Patents
Document data download apparatus, terminal and document data method for down loading Download PDFInfo
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- CN104123287B CN104123287B CN201310145777.2A CN201310145777A CN104123287B CN 104123287 B CN104123287 B CN 104123287B CN 201310145777 A CN201310145777 A CN 201310145777A CN 104123287 B CN104123287 B CN 104123287B
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- 238000000034 method Methods 0.000 title claims abstract description 26
- 150000001875 compounds Chemical class 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007423 decrease Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000007306 turnover Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 238000012163 sequencing technique Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
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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
- G06F16/957—Browsing optimisation, e.g. caching or content distillation
Abstract
The present invention provides a kind of document data method for down loading, a kind of terminal and a kind of document data download apparatus, wherein document data download apparatus to include：Data block determination unit to be downloaded, for receiving document data request, according to the download base unit size of data block, the quantity for downloading the data block to be downloaded needed for document data is determined, and according to pre-defined rule, determine the downloading order and download state of data block to be downloaded；Download unit, for according to downloading order and download state, downloading each data block to be downloaded, and for each data block, the data block completed will be downloaded and be supplied to terminal.The present invention can provide the functions of the browsing document data when downloading, and improve browse efficiency, reduce network flow.
Description
Technical field
The present invention relates to field of computer technology, in particular to a kind of document data download apparatus, terminal and document
Data download method.
Background technology
It is very popular come browsing document by mobile terminal with the fast development of mobile service and network；But
Under limited network speed, the browse efficiency and speed of document data how are improved, is an important research in mobile field
Content.
Although proposing the related scheme for improving browse efficiency in the related technology, the work(read when downloading can not achieve
Can, especially for one major part of compound document or whole downloads or download with paging feature, fail to solve
The download efficiency for how improving the document data based on paging feature, wastes network flow.
Invention content
The technical issues of in view of occurring in the related technology, technical problem to be solved by the present invention lies in provide one kind
Document data download technology, it is possible to provide the function of being browsed when downloading not only increases browse efficiency, decreases network flow
Amount.
In view of this, according to an aspect of the invention, there is provided a kind of document data download apparatus, including：It is to be downloaded
Data block determination unit, according to the download base unit size of data block, determines described in downloading for receiving document data request
The quantity of data block to be downloaded needed for document data, and according to pre-defined rule, determine the downloading order of data block to be downloaded
And download state；Download unit, for according to the downloading order and download state, downloading each data block to be downloaded and right
In each data block, the data block completed will be downloaded and be supplied to terminal.
In the technical scheme, the data block needed for being downloaded according to predetermined downloading order, is not at present
Whole data blocks is carried, but according to the reading rate of user or other data blocks for requiring download required, that is, it realizes under side
The function that side is read is carried, only needs the data block browsed to be supplied to user, therefore, not only increase browse efficiency user,
Reduce data traffic.
According to another aspect of the present invention, a kind of streaming download based on the document data with paging feature is additionally provided
Method, including：Document data request is received, according to the download base unit size of data block, determines and downloads the document data
The quantity of required data block to be downloaded；According to pre-defined rule, the downloading order and download state of data block to be downloaded are determined；It presses
According to the downloading order and download state, each data block to be downloaded is downloaded；For each data block, the number completed will be downloaded
It is supplied to terminal according to block.
In the technical scheme, the data block needed for being downloaded according to predetermined downloading order, can be according to user
Reading rate or other require to download needed for data blocks, that is, realize the function read when downloading, need user
The data block of browsing is supplied to user, therefore, not only increase browse efficiency, decreases data traffic.
Description of the drawings
Fig. 1 shows the block diagram of document data download apparatus according to an embodiment of the invention；
Fig. 2 shows the flow charts of document data method for down loading according to an embodiment of the invention；
Fig. 3 shows the flow chart of document data method for down loading according to another embodiment of the present invention；
Fig. 4 shows cross-page browsing streaming download process flow chart according to an embodiment of the invention；
Fig. 5 shows list dynamic change schematic diagram to be downloaded according to an embodiment of the invention；
Fig. 6 shows across data block browsing and download process chart according to an embodiment of the invention.
Specific implementation mode
To better understand the objects, features and advantages of the present invention, below in conjunction with the accompanying drawings and specific real
Mode is applied the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
Many details are elaborated in the following description to facilitate a thorough understanding of the present invention, still, the present invention may be used also
To be implemented different from other modes described here using other, therefore, the present invention is not limited to following public specific realities
Apply the limitation of example.
Fig. 1 shows the block diagram of document data download apparatus according to an embodiment of the invention.
As shown in Figure 1, document data download apparatus 100 according to an embodiment of the invention, may include：Data to be downloaded
Block determination unit 102, according to the download base unit size of data block, determines described in downloading for receiving document data request
The quantity of data block to be downloaded needed for document data, and according to pre-defined rule, determine the downloading order of data block to be downloaded
And download state；Download unit 104 is used to, according to the downloading order and download state, download each data block to be downloaded, and
For each data block, the data block completed will be downloaded and be supplied to terminal.
The download base unit size of the data block can according to user need be configured, when each browsing content of user compared with
When more, it can will download base unit and be dimensioned to higher value, similarly, when each browsing content of user is less, can will download
Base unit is dimensioned to smaller value.This article file data can be structured document, such as word, CEBX（Common e-
Document of Blending XML, the common electronic document based on mixing XML）, the formats such as PDF document.In this implementation
In example, required data block is downloaded according to predetermined downloading order, it can be according to the reading rate of user or other requirements
Data block needed for downloading realizes the function of being read when downloading, only needs the data block browsed to be supplied to user user,
Browse efficiency is not only increased, data traffic is decreased.
Above-mentioned preset rules can be formulated as needed, for example, the data block to be downloaded can be based in the document
Sequence of positions in data, establishes list to be downloaded, and the list to be downloaded is used to record the downloading order of data block to be downloaded
And download state；The sequence of data block to be downloaded can also be arranged in the preset rules acording to the requirement of user, it is assumed that a document
Data include picture and word, then can first download word, then download pictures, or can also first download pictures, then under
Published article word；The quantity of downloading data block simultaneously can also be arranged in the preset rules according to the size of the quantity of data block, for example, can
First to download two data blocks simultaneously, three data blocks are then downloaded simultaneously, is so incremented by, can alleviate initial download pressure in this way
Power, and can equally improve download efficiency.
In the above-mentioned technical solutions, it is preferred that the download unit 104 is additionally operable to when receiving jump browse request,
It is preferential to download specified data block corresponding with the jump browse request.In some scenarios, user is not to browse in order
Document content, only select certain part to be read, the present invention can provide the function of jump browsing, directly jump is downloaded
User's specified data block, solves the technical issues of on-demand download.If user exits reader, just do not have to download not
Download the data block completed, while saving data traffic for user, also improve download efficiency, reduce that buffering waits for when
Between, promote user experience.
Preferably, document data download apparatus 100 can also include：Judging unit 106, for receiving the jump
After browse request, judges whether the specified data block has been downloaded and finish, when judging result is not download, the download unit
104 preferentially download the specified data block, when judging result is to have downloaded, directly provide the specified data block.
In the above-mentioned technical solutions, it is preferred that if above-mentioned document data is the compound document for having paging feature,
Download unit 104 is additionally operable to when receiving browse request, downloads the file header of document data, the document described according to file header
The page number of data, creates page status list, and page status list is used to record the download state of each page number；Data block to be downloaded is true
Order member 102 determines the size of document data according to file header.
When establishing page status list and list to be downloaded, can be determined in page status list according to the file header of document data
Including number of pages and list to be downloaded applied in include data block quantity.It, can be excellent when user carries out formfeed browsing
It first downloads the corresponding data block of the specific page, such as the corresponding data block of the specific page is arranged in above-mentioned list to be downloaded
Front end.
If document data does not have paging feature, the specified number is directly judged according to the download state of the data block of record
Whether downloaded according to block, has determined the need for downloading according to judging result.If this article file data has paging feature, can build
Vertical page status list, is based on page status list, can determine whether that user asks whether the specific page of browsing has been downloaded, if formfeed browses
The page downloaded, then be not necessarily to re-download, save data traffic, directly display the data downloaded, improve browse efficiency.
The download unit 104 is additionally operable to after having downloaded the specified data block, continues to download and the specified data
The adjacent data block of block.If this article file data does not have paging feature, the adjacent data block of the specified data block is preferentially downloaded,
The content that may be browsed for predicting user.If this article file data has paging feature, in list to be downloaded, by specific page
The corresponding data block of lower one page of page up and/or specific page adjust to the lower section of the corresponding data block of specific page.Therefore, it is
Raising reading efficiency, can preferentially download the data block of the page adjacent with specific page, can be before and after fast browsing thereby using family
The content of page achievees the effect that prediction is downloaded.
In any of the above-described technical solution, it is preferred that this article file data download apparatus 100 can also include：Establish unit
108, the document size of the document data for being described according to file header creates empty file；Writing unit 110, according to number to be downloaded
It, will be in the content write-in empty file for the data block to be downloaded that downloaded according to location information of the block in document data.
A kind of terminal provided by the invention may include being carried under the document data described in any of the above-described technical solution
Set 100.The terminal can be that mobile phone, laptop, desktop computer, personal digital assistant, portable multimedia broadcasting are put
Device, tablet computer and/or E-book reader.
The terminal is by predictable streaming method for down loading, it can be achieved that the technique effect read when downloading, can also realize
The on-demand download of document data improves the browse efficiency of terminal user and the network utilization of terminal.User can stop at any time
Unwanted page is downloaded, to reach the technique effect for reducing network flow, improves user experience.
Fig. 2 shows the flow charts of document data method for down loading according to an embodiment of the invention.
As shown in Fig. 2, document data method for down loading according to an embodiment of the invention, includes the following steps：
Step 202, document data request is received, according to the download base unit size of data block, determines and downloads the text
The quantity of data block to be downloaded needed for file data；Step 204, according to pre-defined rule, determine that the download of data block to be downloaded is suitable
Sequence and download state；Step 206, according to the downloading order and download state, each data block to be downloaded is downloaded；Step 208, right
In each data block, the data block completed will be downloaded and be supplied to terminal.
The download base unit size of the data block can according to user need be configured, when each browsing content of user compared with
When more, it can will download base unit and be dimensioned to higher value, similarly, when each browsing content of user is less, can will download
Base unit is dimensioned to smaller value.This article file data can be structured document, such as word, CEBX, txt or PDF lattice
The document of formula.In the present embodiment, required data block is downloaded according to predetermined downloading order, it can readding according to user
Reading rate or other data blocks for requiring download required, that is, realize the function of being read when downloading, only need to browse by user
Data block be supplied to user, therefore, not only increase browse efficiency, decrease data traffic.
The preset rules may include the sequence of positions in the document data based on the data block to be downloaded, build
List to be downloaded is stood, the list to be downloaded is used to record the downloading order and download state of data block to be downloaded.The default rule
Can also include then the sequence that data block to be downloaded is set acording to the requirement of user, it is assumed that a document data includes picture and text
Word then can first download word, then download pictures, or can also first download pictures, then download word.The preset rules
It can also include the quantity for the data block downloaded every time according to the setting of the size of the quantity of data block, can first download two simultaneously
Then data block downloads three data blocks, is so incremented by, can alleviate initial download pressure so simultaneously, and equally can be with
Improve download efficiency.
In the above-mentioned technical solutions, it is preferred that when receiving jump browse request, preferential download browses with the jump
Ask corresponding specified data block.In some scenarios, user is not browsing document content in order, has only selected certain
A part is read, therefore, it is possible to provide the function for browsing of jumping, directly jump download user's specified data block, do not download
Data block before specified data block does not just have to download the data block that do not download, is if user exits reader
While user saves data traffic, download efficiency is also improved, reduces the time that buffering waits for, promotes user experience.
In the above-mentioned technical solutions, it is preferred that can also include the following steps before starting to download document data：If
Above-mentioned document data is the compound document for having paging feature, then when receiving browse request, downloads the text of document data
Part head creates page status list, page status list is for recording each page number according to the page number of the document data of file header description
Download state, and determine according to file header the size of document data.It, can when establishing page status list and list to be downloaded
The number for including applied in the number of pages for including in page status list and list to be downloaded is determined according to the file header of document data
According to the quantity of block.
In the above-mentioned technical solutions, it is preferred that after receiving cross-page request, can also include：Based on page status list
Judge whether specific page has been downloaded to finish；When judging result is not download, specified data block is preferentially downloaded, is in judging result
When having downloaded, the content of specific page is directly provided.
If document data does not have paging feature, the specified number is directly judged according to the download state of the data block of record
Whether downloaded according to block, has determined the need for downloading according to judging result.If this article file data has paging feature, can build
Vertical page status list, is based on page status list, can determine whether that user asks whether the specific page of browsing has been downloaded, if formfeed browses
The page downloaded, then be not necessarily to re-download, save data traffic, directly display the data downloaded, improve browse efficiency.
The document data download method further includes continuing to download and the specified number after having downloaded the specified data block
According to the adjacent data block of block.If this article file data does not have paging feature, the adjacent data block of the specified data block is downloaded, is used
In the content that prediction user may browse.If this article file data has paging feature, in list to be downloaded, by specific page
The corresponding data block of lower one page of page up and/or specific page is adjusted to the lower section of the corresponding data block of specific page.Therefore, in order to
Reading efficiency is improved, the data block of the page adjacent with specific page can be preferentially downloaded, it can page before and after fast browsing thereby using family
Content, achieve the effect that prediction download.
In any of the above-described technical solution, it is preferred that can also include：According to the document of the document data of file header description
Size creates empty file；According to location information of the data block to be downloaded in the document data, the number to be downloaded that will have been downloaded
It is written in the empty file according to the content of block.
It, can for required data block, such as the data block of current browse page needs in order to further increase speed of download
In the way of multi-process, while downloading two data blocks or downloading more data blocks simultaneously.
In the present embodiment, by taking the compound document with paging feature as an example.Fig. 3 shows another reality according to the present invention
The flow chart of the streaming method for down loading based on the document data with paging feature of example is applied, as shown in figure 3, including following step
Suddenly：
Step 302, the file header of the compound document with paging feature is downloaded.The file header of compound document describes document
The information such as essential information, including the page number of document, document size, font resource.Compound document includes multipage, and every page is only
Vertical browsing unit.
Step 304, empty file is created on disk according to compound document size.
Step 306, according to document page number, page status list is created, each page whether download information is preserved.
Step 308, start page status and examine thread, examine whether each page has been downloaded.If certain page has been downloaded, laminated is marked
The state of correspondence page in state list.Page status has：It has been downloaded that, do not downloaded, downloaded.
Finally, start document data download thread and carry out document content download.
For example, setting document size as X kilobytes, file header size is m kilobytes, and data block downloads base unit size
For y kilobytes, then the data block downloaded is needed to be（X-m/y）+ 1.One page can by one or more data chunks at.It waits for down
It carries data block according to position sequencing to be present in list to be downloaded, data block status has：It downloaded, downloaded.
Download thread traverses list to be downloaded, and list dynamically changeable to be downloaded can be continuous with the page turn over operation of user
The length and state for updating list to be downloaded update corresponding data block in list to be downloaded after a data block is downloaded
Download state, and data block contents are filled according to location information in the empty file of establishment.
This download thread works always until all data blocks have all been downloaded and finished in list to be downloaded.Thread is in following feelings
It is stopped under condition：
A, extraneous actively to stop this thread work；
B, the state of all block number evidences is all to have downloaded in data block list.
The N pages of browsing is redirected when the user clicks, first checks whether the N pages downloaded from page status list, if
It downloads, the reader that then be used directly opens this page, and is shown to user and sees；If N page status is not download, by this page
The front end of list to be downloaded is added in data block, into row major downloading data, it can be ensured that user can most see that oneself is desired clear soon
The page look at, the length of list to be downloaded in this way is with regard to elongated, after the N pages of data block is downloaded, in list to be downloaded
This page of corresponding download state is changed to download.It in order to improve reading efficiency, predicts according to user's use habit, preferentially will
The front end of list to be downloaded is added in the N-1 pages and N+1 pages of data block, can preferentially download front and back page data, thereby using
Family can achieve the effect that prediction is downloaded with page content before and after fast browsing.
It is described in detail according to the technique and scheme of the present invention with reference to Fig. 4.
1. downloading the file header of the compound document with paging feature.
The file header of compound document describes the essential information of document, including the page number of document, document size, font resource
Etc. information.Compound document includes multipage, and every page is independent browsing unit.
2. creating empty file on disk according to compound document size, it is assumed that document size is 100 kilobytes.
3. according to document page number（Assuming that document page number has page 30）, page status list is created, the page status list
Whether length is 30, preserve each page download information.
4. starting page status examines thread, examine whether each page has been downloaded.
When certain page has been downloaded, then the state of the correspondence page in flag page status list.Page status has：Downloaded, do not downloaded,
It is downloading.
5. starting document data download thread carries out document content download.
It is 100 kilobytes in document size, file header size is 2 kilobytes, and the page number is page 30, and data block is downloaded substantially single
When position size is 3 kilobytes, the data block downloaded is needed to be（100-2）Divided by 3 rounding add 1 be 33 pieces.One page can be by 1
A or multiple data chunks at.Data block to be downloaded is present according to position sequencing in list to be downloaded, under original state
List length to be downloaded is 33, there is data block status in list to be downloaded：It downloaded, downloaded.
Download thread traverses list to be downloaded, which can be continuous with the page turn over operation of user
Ground updates the length and state of list to be downloaded, after a data block is downloaded, updates corresponding data in list to be downloaded
The download state of block, and data block contents are filled according to location information in the empty file of establishment.
Fig. 4 shows cross-page browsing streaming download process flow chart according to an embodiment of the invention, as shown in figure 4, packet
Include following steps：
Step 402, user, which clicks, redirects browsing page 10.
Step 404, start page status and examine thread.Step 406, from page status list check page 10 whether under
It carries, if downloaded, enters step 408, directly open this page using reader, and be shown to user and see；If the 10th
Page status is not download, then enters step 410, the data block of this page is added to the front end of list to be downloaded.It is preferential to download the 10th
The data block of page, it can be ensured that user can most see that oneself wants the page of browsing soon.In order to improve reading efficiency, make according to user
It is predicted with custom, the data block of page 9 and page 11 is preferentially added to the front end of list to be downloaded, can preferentially download front and back number of pages
According to, thereby using family can with page content before and after fast browsing, achieve the effect that prediction download.
As shown in figure 5, the continuous execution of the browsing page turn over operation with user, list to be downloaded also dynamic change therewith,
Structure in original state, list to be downloaded is as shown in the left list in Fig. 5.When the cross-page browsing of user page 10, by the
The corresponding data blocks of page 10 are added to the front end of list to be downloaded, preferentially download the corresponding data block of page 10, wait for down at this time
The length and state listed is also changed, as shown in the right list in Fig. 5.
Document with structured features may not be to be divided according to page, but divided according to structures such as chapters and sections,
Or the classification according to information（Such as picture, word）It is divided, with reference to Fig. 6 with the text with chapters and sections structure feature
Shelves come illustrate jump browsing document download process method.As shown in fig. 6, including the following steps：In step 602, it is assumed that user
The document with chapters and sections structure feature is being read, and is currently reading the 2nd chapter, user thinks direct reading to the 8th chapter at this time
Content, then request redirect browsing the document the 8th chapter.
In step 604, start chapters and sections thermodynamic state verification thread.In step 606, judge whether the content of the 8th chapter has been downloaded, if
It has been downloaded that, then enter step 608, the content of the 8th chapter is directly supplied to terminal；If not downloading, 610 are entered step, by the 8th
The corresponding data block of chapter（One data block or multiple data blocks）It is added to the front end of list to be downloaded, the 8th chapter of preferential download
Content ignores the 3rd chapter to the content between the 7th chapter.Therefore, download efficiency can be improved and save network flow.In order to reach
The effect downloaded to prediction can download the content of the 7th chapter and the 9th chapter into row major after the content for having downloaded the 8th chapter.
Above in association with attached drawing be described in detail according to the technique and scheme of the present invention, it can be achieved that while document data while download side
Browsing, can also realize the quick cross-page browsing of document data, and by predictable method for down loading, improve the clear of terminal user
Look at the network utilization of efficiency and terminal.User can stop downloading unwanted page at any time, to reach reduction network flow
Technique effect.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, any made by repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (5)
1. a kind of document data download apparatus, which is characterized in that including：
Data block determination unit to be downloaded, for receiving document data request, according to the download base unit size of data block, really
The quantity for carrying the data block to be downloaded needed for the document data is fixed, and according to pre-defined rule, determines data block to be downloaded
Downloading order and download state；
Download unit, for according to the downloading order and download state, downloading each data block to be downloaded, and for every number
According to block, the data block completed will be downloaded and be supplied to terminal；
The download unit is additionally operable to when receiving jump browse request, and preferential download is corresponding with the jump browse request
Specified data block；
The download unit is additionally operable to after having downloaded the specified data block, and preferential download is adjacent with the specified data block
Data block；
Wherein, the download base unit size of the data block can need to be configured according to user；
Judging unit judges whether the specified data block has been downloaded and finishes, sentencing after receiving the jump browse request
Break the result is that when not downloading, the download unit preferentially downloads the specified data block, when judging result is to have downloaded, directly
The specified data block is provided.
2. document data download apparatus according to claim 1, which is characterized in that further include：Unit is established, basis is used for
The document size of the document data of the file header description of the document data creates empty file；
The document data download apparatus further includes：Writing unit, according to position of the data block to be downloaded in the document data
Confidence ceases, and the content for the data block to be downloaded downloaded is written in the empty file.
3. a kind of terminal, which is characterized in that including document data download apparatus as claimed in claim 1 or 2.
4. a kind of document data method for down loading, which is characterized in that including：
Document data request is received, according to the download base unit size of data block, determines and downloads needed for the document data
The quantity of data block to be downloaded；
According to pre-defined rule, the downloading order and download state of data block to be downloaded are determined；
According to the downloading order and download state, each data block to be downloaded is downloaded；
For each data block, the data block completed will be downloaded and be supplied to terminal；
It is preferential to download specified data block corresponding with the jump browse request when receiving jump browse request；
It is preferential to download the data block adjacent with the specified data block after having downloaded the specified data block；
Wherein, the download base unit size of the data block can need to be configured according to user；
After receiving the jump browse request, further include：
Judge whether the specified data block has been downloaded to finish；
When judging result is not download, the specified data block is preferentially downloaded, when judging result is to have downloaded, is directly provided
The specified data block.
5. document data method for down loading according to claim 4, which is characterized in that further include：
Empty file is created according to the document size of the document data of the file header of document data description；
According to location information of the data block to be downloaded in the document data, the content for the data block to be downloaded downloaded is write
Enter in the empty file.
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| CN201310145777.2A CN104123287B (en) | 2013-04-24 | 2013-04-24 | Document data download apparatus, terminal and document data method for down loading |
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| CN201310145777.2A CN104123287B (en) | 2013-04-24 | 2013-04-24 | Document data download apparatus, terminal and document data method for down loading |
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| CN106357816B (en) * | 2016-11-04 | 2019-06-11 | 广州视睿电子科技有限公司 | A kind of method and system of cloud storage compound document |
| CN107526619B (en) * | 2017-09-04 | 2019-01-25 | 江苏中威科技软件系统有限公司 | The loading method of format data stream file |
| CN111191418B (en) * | 2019-12-06 | 2024-01-12 | 腾讯科技（深圳）有限公司 | Online document processing method and device, electronic equipment and computer storage medium |
| CN116566965B (en) * | 2023-07-11 | 2023-09-26 | 山东英围特智能科技有限公司 | Processing method of OFD large file |
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| CN101478563A (en) * | 2008-11-25 | 2009-07-08 | 北大方正集团有限公司 | Stream media format file downloading method and apparatus |
| CN102413174A (en) * | 2011-11-14 | 2012-04-11 | 江苏联著实业有限公司 | Downloading system used for digital network newspaper |
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2013
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101478563A (en) * | 2008-11-25 | 2009-07-08 | 北大方正集团有限公司 | Stream media format file downloading method and apparatus |
| CN102413174A (en) * | 2011-11-14 | 2012-04-11 | 江苏联著实业有限公司 | Downloading system used for digital network newspaper |
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| CN104123287A (en) | 2014-10-29 |
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