CN101610290A - The method of download management and download management unit and download system - Google Patents
The method of download management and download management unit and download system Download PDFInfo
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Abstract
The invention discloses method and the download management unit and the download system of download management.Wherein, a kind of method of download management, comprise: the download management unit receives the file download request that application of file issues, and this document download request is carried application of file request downloaded files corresponding uniform resource locator, and this URL(uniform resource locator) comprises protocol-identifier; According to the protocol-identifier that this URL(uniform resource locator) comprises, call this protocol-identifier corresponding protocols processing unit and download above-mentioned file; Behind the described file that receives the protocol processing unit download, transmit above-mentioned file to application of file.The technical scheme that the embodiment of the invention provides helps the program structure of simplified-file application program; Improve the extensibility of system, reduced the complexity of code maintenance relatively.
Description
Technical field
The present invention relates to networking technology area, be specifically related to method and the download management unit and the download system of download management.
Background technology
In television system, equipment can be visited the resource that leaves on the multiple storage medium, and visit adopts the storage medium of different agreement need call different protocol access functions.For instance, HTML (Hypertext Markup Language) (HTTP is adopted in visit, Hypertext Transfer Protocol) server need call the http protocol access function, visit adopts the server of file transfer protocol (FTP) (FTP, File Transfer Protocol) need call File Transfer Protocol access function or the like.
In the existing file access pattern, the application of file in the equipment (for example, browser etc.) is provided with a plurality of function call interfaces, and each function call interface correspondence is called a kind of protocol access function.If application of file need be used certain file on certain storage medium, need distinguish the protocol type that this storage medium adopts earlier, utilize corresponding function call interface then, directly call the corresponding protocols access function and in this storage medium, download the file that needs use.
In realizing process of the present invention, the inventor finds, in the existing file access pattern, for example application of file such as browser need be provided with a plurality of function call interfaces, causes its program structure numerous and diverse relatively; If need to support new agreement, then need the source code of revised file application program, may have influence on its operational reliability, also improved the complexity of code maintenance simultaneously.
Summary of the invention
The embodiment of the invention provides a kind of method and download management unit and download system of download management, helps the structure of simplified-file application program, reduces the complexity of code maintenance.
For solving the problems of the technologies described above, the embodiment of the invention provides following technical scheme:
A kind of method of download management is characterized in that, comprising:
The download management unit receives the file download request that application of file issues, and described file download request is carried described application of file request downloaded files corresponding uniform resource locator, and described URL(uniform resource locator) comprises protocol-identifier;
According to the protocol-identifier that described URL(uniform resource locator) comprises, call described protocol-identifier corresponding protocols processing unit and download described file;
Behind the described file that receives described protocol processing unit download, transmit described file to described application of file.
Preferably, the described described file that receives described protocol processing unit download also comprises afterwards: the described file of buffer memory.
Preferably, describedly call described protocol-identifier corresponding protocols processing unit and download and also comprise before the described file: detect described file and whether be downloaded;
Describedly call described protocol-identifier corresponding protocols processing unit and download described file and be specially:
If detecting described file also is not downloaded, calls described protocol-identifier corresponding protocols processing unit and download described file.
Preferably, described method also comprises:
The described file that parsing receives;
If parse described file and also need to quote other file, call described protocol processing unit and download described file and also need other file of quoting.
A kind of download management unit is characterized in that, comprising:
First receiver module is used to receive the file download request that application of file issues, and described file download request is carried described application of file request downloaded files corresponding uniform resource locator, and described URL(uniform resource locator) comprises protocol-identifier;
Calling module is used for the protocol-identifier that comprises according to described URL(uniform resource locator), calls described protocol-identifier corresponding protocols processing unit and downloads described file;
Receive forwarding module, be used for behind the described file that receives described protocol processing unit download, transmitting described file to described application of file.
Preferably, described download management unit further comprises:
Cache module is used for the described file that the described reception forwarding module of buffer memory receives.
Preferably, described download management unit further comprises:
Whether detection module is used for detecting described file at described cache module and is downloaded;
Calling module specifically is used for, and when described detection module detects described file and also is not downloaded, according to the protocol-identifier that described URL(uniform resource locator) comprises, calls described protocol-identifier corresponding protocols processing unit and downloads described file.
Preferably, described download management unit also comprises:
Parsing module is used to resolve the described file that described reception forwarding module receives;
Described calling module also is used for, and parses described file when also needing to quote other file at described parsing module, calls described protocol processing unit and downloads described file and also need other file of quoting.
A kind of download system comprises:
The download management unit is used to receive the file download request that application of file sends, and described file download request is carried request downloaded files corresponding uniform resource locator, and described URL(uniform resource locator) comprises protocol-identifier; According to the protocol-identifier that described URL(uniform resource locator) comprises, call described protocol-identifier corresponding protocols processing unit and download described file; Behind the described file that receives the protocol processing unit download, transmit described file to described application of file;
Described protocol processing unit is used under the calling of described download management unit, downloads described file according to described application of file request downloaded files corresponding uniform resource locator; Send the described file that downloads to described download management unit.
Preferably, described download management unit also is used for, and resolves the described file that described protocol processing unit is downloaded; If parse described file and also need to quote other file, call described protocol processing unit and download described file and also need other file of quoting.
As seen from the above, in the embodiment of the invention, the download management unit carries out unified management to application of file request downloaded files to be downloaded, and removes the direct coupling between application of file and each protocol processing unit, helps the program structure of simplified-file application program; Can under the situation of revised file application code not,, improve the extensibility of system, reduce the complexity of code maintenance relatively by the supported downloading mode of expansion download management unit extensions.
Description of drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the invention, the accompanying drawing of required use is done to introduce simply in will describing embodiment below, apparently, accompanying drawing in describing below only is some embodiments of the present invention, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the configuration diagram of a kind of download system of providing of the embodiment of the invention;
Fig. 2 is the method flow schematic diagram that the embodiment of the invention provides a kind of download management;
Fig. 3 is the method stream signal journey figure that the embodiment of the invention one provides a kind of download management;
Fig. 4 is that the embodiment of the invention two provides a kind of download management cell schematics;
Fig. 5 is that the embodiment of the invention three provides a kind of download system schematic diagram.
Embodiment
The embodiment of the invention provides a kind of method and download management unit and download system of download management, by the download management unit application of file request downloaded files being carried out unified management downloads, the program structure that helps the simplified-file application program, the complexity of reduction code maintenance.
Below be elaborated respectively by specific embodiment.
At first, see also Fig. 1, Fig. 1 and show the configuration diagram that the embodiment of the invention provides a kind of download system, mainly can comprise: application of file 110, download management unit 120 and HTTP processing unit 131, FTP processing unit 132, file (FILE) protocol processing unit 133, can also comprise resource (RES, Resouse) protocol processing unit 134, escape way layer HTTP (HTTPS, Hypertext TransferProtocol over Secure Socket Layer) processing unit 135 and other one or more protocol processing unit.
Wherein, each protocol processing unit can be downloaded corresponding file according to the URL(uniform resource locator) (URL, UniformResource Locator) of file to the storage medium of correspondence.
Below, the scheme of implementing the embodiment of the invention with employing download system as shown in Figure 1 is an example, is specifically described.
See also Fig. 2, the method for a kind of download management of the embodiment of the invention can comprise:
210, the download management unit receives the file download request that application of file issues, and this document download request is carried above-mentioned application of file request downloaded files corresponding uniform resource locator, and this URL(uniform resource locator) comprises protocol-identifier.
220, the protocol-identifier that comprises according to above-mentioned URL(uniform resource locator) calls this protocol-identifier corresponding protocols processing unit and downloads above-mentioned file.
Wherein, the position of URL indication file on storage medium, the beginning part of URL comprises protocol-identifier usually, for example, URL:http: //comprise protocol-identifier HTTP among the www.sipo.gov.cn/sipo2008.
Under a kind of application scenarios, the download management unit is as the bridge intermediary between application of file and the protocol processing unit, after receiving the file download request that application of file issues, the protocol-identifier that the download management unit can comprise according to the URL that the file download request is carried, find the protocol processing unit of coupling, and can send the file download request to this protocol processing unit, ask this protocol processing unit file in download downloaded files that application program is asked.
230, behind the above-mentioned file that receives above-mentioned protocol processing unit download, transmit above-mentioned file to above-mentioned application of file.
Under a kind of application scenarios, protocol processing unit can be downloaded corresponding file according to URL on corresponding storage medium, and can send to the download management unit with downloading successful respective file.
The download management unit is transmitted to application of file with it behind the above-mentioned file that receives the protocol processing unit download, and then realizes that application of file request file in download is carried out unified management to be downloaded.
Need to prove that the application of file in the embodiment of the invention specifically can be a browser, or other need use the program of file.
As seen from the above, in the embodiment of the invention, the download management unit carries out unified management to application of file request downloaded files to be downloaded, and removes the direct coupling between application of file and each protocol processing unit, helps the program structure of simplified-file application program; Can under the situation of revised file application code not,, improve the extensibility of download system, reduce the complexity of code maintenance relatively by the supported downloading mode of expansion download management unit extensions.
For ease of better understanding technical scheme of the present invention, technical scheme of the present invention is done further detailed description below by embodiment more specifically.
The method that sees also a kind of download management of Fig. 3, the embodiment of the invention one can comprise:
301, application of file sends the file download request to downloading administrative unit.
Under a kind of application scenarios, application of file (for example, browser etc.) can send the file download request to downloading administrative unit when needs use certain file of storing on certain storage medium.
Wherein, the file download request can be carried the URL of application of file request downloaded files correspondence etc., and URL comprises protocol-identifier.
302, the download management unit calls above-mentioned protocol-identifier corresponding protocols processing unit and downloads corresponding file according to the protocol-identifier that above-mentioned URL comprises.
Under a kind of application scenarios, the download management unit can receive the file download request that application of file issues, the protocol-identifier that the URL that carries according to the file download request comprises, invocation protocol sign corresponding protocols processing unit file in download application requests downloaded files.
In actual applications, the download management unit can by and above-mentioned protocol-identifier corresponding protocols processing unit between interface, send the file download request to this protocol processing unit, the file download request can be carried the URL of application of file request downloaded files correspondence etc., to realize invocation protocol sign corresponding protocols processing unit file in download application requests downloaded files.
Further, whether the download management unit can detect has earlier downloaded with buffer memory application of file request downloaded files before this, if downloaded and buffer memory, the download management unit can be directly sends to application of file with the respective file of buffer memory before this; If also do not download and buffer memory, the download management unit can pass through relevant interface, calls above-mentioned protocol-identifier corresponding protocols processing unit and downloads above-mentioned file.
303, protocol processing unit file in download application requests downloaded files sends to the download management unit with this document of its download.
Under a kind of application scenarios, the protocol processing unit of download management cell call is after receiving the file download request that the download management unit sends, and the URL that can carry according to this document download request downloads corresponding file from corresponding storage medium; Above-mentioned protocol processing unit can send the respective file of successfully downloading to downloading administrative unit.
304, the download management unit is to application of file retransmission protocol processing unit downloaded files.
Under a kind of application scenarios, the download management unit can be transmitted to application of file with the above-mentioned file that receives after receiving the protocol processing unit downloaded files, and application of file is further operated above-mentioned file.
Further, the download management unit further will receive the duration of the file cache setting of protocol processing unit transmission, so that follow-up continuation is used, avoid repeated downloads as far as possible.
Further, download management unit further analysis protocol processing unit downloaded files, if this document also needs further to quote other file, download management unit further invocation protocol processing unit is downloaded other file that above-mentioned file also needs to quote and buffer memory in advance, when other file that the above-mentioned file of application of file request also needs to call, the download management unit can be directly sends to application of file with other file of downloading in advance and the above-mentioned file of buffer memory also needs to quote.
As can be seen, the download management unit is realized downloading in advance, can shorten the response time of application of file request file in download, improves operational efficiency.
Under a kind of application scenarios, the download management unit can generate the request mark to asking according to the file download request of application of file, and can above-mentioned request mark be sent to application of file by call back function.Application of file can utilize above-mentioned request mark to the current download state of downloading administrative unit inquiry respective file; The current download state of respective file is further inquired about in the download management unit to protocol processing unit, and after the current download state of protocol processing unit feedback respective file, with its circular document application program.Wherein, the current download state of the respective file of protocol processing unit feedback can be: failed download, download success or download progress or the like.
Under a kind of application scenarios, application of file can also send the termination download request to downloading administrative unit, and this termination download request is carried the request mark that the download management unit issues; The download management unit can indicate the corresponding protocols processing unit to stop the download of respective file after receiving the termination download request.
Further, the download management unit can be by increasing protocol interface, and data connect more eurypalynous protocol processing unit, with file in download on the storage medium that is supported in polymorphic type agreement more; The download management unit also can be by closing protocol interface, disconnects being connected with the data of related protocol processing unit, with file in download on the storage medium that stops to be supported in corresponding agreement.
As can be seen, the download management unit adopts above-mentioned increase and/or closes the protocol interface mode, can adjust the protocol type of being supported flexibly, satisfies the demand of plurality of application scenes.
For better understanding the technical scheme of present embodiment, the technical scheme of present embodiment is described in more detail below by the concrete use-case that makes.
Being specially browser with application of file below is example, is specifically described.
Browser sends the file download request to downloading administrative unit, and the URL that the file download request is carried for example is: http://www.sipo.gov.cn/sipo2008; The protocol-identifier HTTP that the download management unit comprises according to above-mentioned URL knows that request downloaded files place storage medium adopts http protocol, the http protocol processing unit can be carried out this downloading task, the download management unit sends the file download request to the http protocol processing unit, and this document download request can be carried above-mentioned URL equally; The http protocol processing unit is downloaded respective file according to above-mentioned URL on the storage medium of correspondence, and the successful respective file of downloading is sent to the download management unit; The download management unit is transmitted to browser with the file that receives; Browser is further handled the respective file of download management unit forwards.
Further, the download management unit can carry out buffer memory with http protocol processing unit success downloaded files, and when browser was asked above-mentioned file once more, the download management unit can be directly be transmitted to browser with the respective file of buffer memory.
Further, the download management unit further is resolved http protocol processing unit success downloaded files, if this document also needs (for example to call other file, pagefile also needs to call other a plurality of resource files etc.), the download management unit can call the http protocol processing unit and download above-mentioned file in advance and also need other file of calling, and can be with its buffer memory; When other file that the above-mentioned file of browse request also needs to call, the download management unit can be directly be transmitted to browser with the respective file of buffer memory.
By technique scheme as can be seen, in the present embodiment, the download management unit carries out unified management to application of file request downloaded files to be downloaded, and removes the direct coupling between application of file and each protocol processing unit, helps the program structure of simplified-file application program; Can under the situation of revised file application code not,, improve the extensibility of download system, reduce the complexity of code maintenance relatively by the supported downloading mode of expansion download management unit extensions.
Further, utilize the download management unit to realize metadata cache, can avoid repeated downloads as far as possible; Utilize download management unit realization file to look ahead, help improving the response speed of application of file demand file.
For ease of the technical scheme of the better implement embodiment of the invention, also provide a kind of download management unit in the embodiment of the invention.
A kind of download management unit 400 that sees also Fig. 4, the embodiment of the invention two can comprise: first receiver module 410, calling module 420 and reception forwarding module 430.
Wherein, first receiver module 410 is used to receive the file download request that application of file issues, and this document download request is carried above-mentioned application of file request downloaded files corresponding uniform resource locator, and this URL(uniform resource locator) comprises protocol-identifier.
Calling module 420 is used for the protocol-identifier that comprises according to above-mentioned URL(uniform resource locator), calls this protocol-identifier corresponding protocols processing unit and downloads above-mentioned file.
Under a kind of application scenarios, the protocol-identifier that calling module 420 can comprise according to the URL that the file download request is carried, find the protocol processing unit of coupling, and can send the file download request to this protocol processing unit, ask this protocol processing unit file in download downloaded files that application program is asked.
Receive forwarding module 430, be used for behind the above-mentioned file that receives above-mentioned protocol processing unit download, transmitting above-mentioned file to above-mentioned application of file.
Under a kind of application scenarios, download management unit 400 may further include:
Cache module is used for buffer memory and receives the above-mentioned file that forwarding module 430 receives.
Under a kind of application scenarios, download management unit 400 may further include:
Whether detection module is used for detecting above-mentioned file at cache module and is downloaded.
Calling module 420 can specifically be used for, and when detection module detects above-mentioned file and also is not downloaded, according to the protocol-identifier that above-mentioned URL comprises, calls this protocol-identifier corresponding protocols processing unit and downloads above-mentioned file.
Under a kind of application scenarios, download management unit 400 may further include:
Parsing module is used to resolve the above-mentioned file that receives forwarding module 430 receptions.
Calling module 420 can also be used for, and parses above-mentioned file when also needing to quote other file at parsing module, calls above-mentioned protocol processing unit and downloads above-mentioned file and also need other file of quoting.
Be understandable that, present embodiment download management unit 400 can be as the download management unit among the above-mentioned method embodiment, the function of its each functional module can be according to the method specific implementation among the said method embodiment, its concrete implementation procedure can repeat no more with reference to the associated description among the said method embodiment herein.
As seen from the above, the download management unit is set between application of file and protocol processing unit, by the download management unit application of file request downloaded files being carried out unified management downloads, remove the direct coupling between application of file and each protocol processing unit, help the program structure of simplified-file application program; Can under the situation of revised file application code not,, improve the extensibility of system, reduce the complexity of code maintenance relatively by the supported downloading mode of expansion download management unit extensions.
For ease of the technical scheme of the better implement embodiment of the invention, also provide a kind of download system in the embodiment of the invention.
A kind of download system that sees also Fig. 5, the embodiment of the invention three can comprise: download management unit 510 and protocol processing unit 520.
Wherein, download management unit 510 is used to receive the file download request that application of file sends, and above-mentioned file download request is carried request downloaded files corresponding uniform resource locator, and above-mentioned URL(uniform resource locator) comprises protocol-identifier; According to the protocol-identifier that above-mentioned URL(uniform resource locator) comprises, call above-mentioned protocol-identifier corresponding protocols processing unit and download above-mentioned file; Behind the above-mentioned file that receives the protocol processing unit download, transmit above-mentioned file to above-mentioned application of file.
Under a kind of application scenarios, download management unit 510 can also be used for, the above-mentioned file that analysis protocol processing unit 520 is downloaded; If parse above-mentioned file and also need to quote other file, invocation protocol processing unit 520 is downloaded above-mentioned file also needs other file of quoting.
The download system of this enforcement can comprise a plurality of protocol processing unit 520, for example can comprise: HTTP processing unit, FTP processing unit, FILE protocol processing unit, RES protocol processing unit, HTTPS processing unit and other one or more protocol processing unit etc.
Be understandable that, present embodiment download management unit 510 can be as the download management unit 400 among the embodiment two, the function of its each functional module of present embodiment download system can be according to the method specific implementation among the said method embodiment, its concrete implementation procedure can repeat no more with reference to the associated description among the said method embodiment herein.
As seen from the above, the download management unit is set between application of file and protocol processing unit, by the download management unit application of file request downloaded files being carried out unified management downloads, remove the direct coupling between application of file and each protocol processing unit, help the program structure of simplified-file application program; Can under the situation of revised file application code not,, improve the extensibility of system, reduce the complexity of code maintenance relatively by the supported downloading mode of expansion download management unit extensions.
Need to prove, for aforesaid each method embodiment, for simple description, so it all is expressed as a series of combination of actions, but those skilled in the art should know, the present invention is not subjected to the restriction of described sequence of movement, because according to the present invention, some step can adopt other orders or carry out simultaneously.Secondly, those skilled in the art also should know, the embodiment described in the specification all belongs to preferred embodiment, and related action and module might not be that the present invention is necessary.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, do not have the part that describes in detail among certain embodiment, can be referring to the associated description of other embodiment.
In sum, in the embodiment of the invention, the download management unit carries out unified management to application of file request downloaded files to be downloaded, and removes the direct coupling between application of file and each protocol processing unit, helps the program structure of simplified-file application program; Can under the situation of revised file application code not,, improve the extensibility of download system, reduce the complexity of code maintenance relatively by the supported downloading mode of expansion download management unit extensions.
Further, utilize the download management unit to realize metadata cache, can avoid repeated downloads as far as possible; Utilize download management unit realization file to look ahead, help improving the response speed of application of file demand file.
One of ordinary skill in the art will appreciate that all or part of step in the whole bag of tricks of the foregoing description is to instruct relevant hardware to finish by program, this program can be stored in the computer-readable recording medium, and storage medium can comprise: read-only memory, random asccess memory, disk or CD etc.
More than the method for the download management that the embodiment of the invention provided and download management unit and download system are described in detail, used specific case herein principle of the present invention and execution mode are set forth, the explanation of above embodiment just is used for helping to understand method of the present invention and core concept thereof; Simultaneously, for one of ordinary skill in the art, according to thought of the present invention, the part that all can change in specific embodiments and applications, in sum, this description should not be construed as limitation of the present invention.
Claims (10)
1, a kind of method of download management is characterized in that, comprising:
The download management unit receives the file download request that application of file issues, and described file download request is carried described application of file request downloaded files corresponding uniform resource locator, and described URL(uniform resource locator) comprises protocol-identifier;
According to the protocol-identifier that described URL(uniform resource locator) comprises, call described protocol-identifier corresponding protocols processing unit and download described file;
Behind the described file that receives described protocol processing unit download, transmit described file to described application of file.
2, method according to claim 1 is characterized in that, the described described file that receives described protocol processing unit download also comprises afterwards: the described file of buffer memory.
3, method according to claim 2 is characterized in that, describedly calls described protocol-identifier corresponding protocols processing unit and downloads and also comprise before the described file:
Whether detect described file is downloaded;
Describedly call described protocol-identifier corresponding protocols processing unit and download described file and be specially:
If detecting described file also is not downloaded, calls described protocol-identifier corresponding protocols processing unit and download described file.
4, according to each described method of claim 1 to 3, it is characterized in that described method also comprises:
The described file that parsing receives;
If parse described file and also need to quote other file, call described protocol processing unit and download described file and also need other file of quoting.
5, a kind of download management unit is characterized in that, comprising:
First receiver module is used to receive the file download request that application of file issues, and described file download request is carried described application of file request downloaded files corresponding uniform resource locator, and described URL(uniform resource locator) comprises protocol-identifier;
Calling module is used for the protocol-identifier that comprises according to described URL(uniform resource locator), calls described protocol-identifier corresponding protocols processing unit and downloads described file;
Receive forwarding module, be used for behind the described file that receives described protocol processing unit download, transmitting described file to described application of file.
6, download management according to claim 5 unit is characterized in that described download management unit further comprises:
Cache module is used for the described file that the described reception forwarding module of buffer memory receives.
7, download management according to claim 6 unit is characterized in that described download management unit further comprises:
Whether detection module is used for detecting described file at described cache module and is downloaded;
Calling module specifically is used for, and when described detection module detects described file and also is not downloaded, according to the protocol-identifier that described URL(uniform resource locator) comprises, calls described protocol-identifier corresponding protocols processing unit and downloads described file.
8, according to each described download management unit of claim 5 to 7, it is characterized in that described download management unit also comprises:
Parsing module is used to resolve the described file that described reception forwarding module receives;
Described calling module also is used for, and parses described file when also needing to quote other file at described parsing module, calls described protocol processing unit and downloads described file and also need other file of quoting.
9, a kind of download system is characterized in that, comprising:
The download management unit is used to receive the file download request that application of file sends, and described file download request is carried request downloaded files corresponding uniform resource locator, and described URL(uniform resource locator) comprises protocol-identifier; According to the protocol-identifier that described URL(uniform resource locator) comprises, call described protocol-identifier corresponding protocols processing unit and download described file; Behind the described file that receives the protocol processing unit download, transmit described file to described application of file;
Described protocol processing unit is used under the calling of described download management unit, downloads described file according to described application of file request downloaded files corresponding uniform resource locator; Send the described file that downloads to described download management unit.
10, download system according to claim 9 is characterized in that,
Described download management unit also is used for, and resolves the described file that described protocol processing unit is downloaded; If parse described file and also need to quote other file, call described protocol processing unit and download described file and also need other file of quoting.
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| CNA2009101591811A CN101610290A (en) | 2009-07-22 | 2009-07-22 | The method of download management and download management unit and download system |
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| CNA2009101591811A CN101610290A (en) | 2009-07-22 | 2009-07-22 | The method of download management and download management unit and download system |
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| CN102355486A (en) * | 2011-08-11 | 2012-02-15 | 深圳市迅雷网络技术有限公司 | Data download method and apparatus thereof |
| CN104348919A (en) * | 2014-11-07 | 2015-02-11 | 北京奇虎科技有限公司 | Method and device for downloading file and browser |
| CN104735086A (en) * | 2015-04-14 | 2015-06-24 | 广东欧珀移动通信有限公司 | Method and device for downloading files safely |
| CN106257879A (en) * | 2015-06-16 | 2016-12-28 | 阿里巴巴集团控股有限公司 | A kind of method and apparatus downloading application |
| CN108920389A (en) * | 2018-07-10 | 2018-11-30 | 飞天诚信科技股份有限公司 | A kind of method and apparatus of multi-protocols USB device protocol type and application Dynamic Matching |
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- 2009-07-22 CN CNA2009101591811A patent/CN101610290A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102355486A (en) * | 2011-08-11 | 2012-02-15 | 深圳市迅雷网络技术有限公司 | Data download method and apparatus thereof |
| CN104348919A (en) * | 2014-11-07 | 2015-02-11 | 北京奇虎科技有限公司 | Method and device for downloading file and browser |
| CN104348919B (en) * | 2014-11-07 | 2018-09-21 | 北京奇虎科技有限公司 | Carry out the method, apparatus and browser of file download |
| CN104735086A (en) * | 2015-04-14 | 2015-06-24 | 广东欧珀移动通信有限公司 | Method and device for downloading files safely |
| CN106257879A (en) * | 2015-06-16 | 2016-12-28 | 阿里巴巴集团控股有限公司 | A kind of method and apparatus downloading application |
| CN106257879B (en) * | 2015-06-16 | 2020-02-14 | 阿里巴巴集团控股有限公司 | Method and device for downloading application |
| US10693845B2 (en) | 2015-06-16 | 2020-06-23 | Alibaba Group Holding Limited | Enhancing security of application downloads |
| CN108920389A (en) * | 2018-07-10 | 2018-11-30 | 飞天诚信科技股份有限公司 | A kind of method and apparatus of multi-protocols USB device protocol type and application Dynamic Matching |
| CN108920389B (en) * | 2018-07-10 | 2020-02-11 | 飞天诚信科技股份有限公司 | Method and device for dynamically matching protocol type and application of multi-protocol USB device |
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