CN111182053A - Method and device for downloading file, computer storage medium and terminal - Google Patents
Method and device for downloading file, computer storage medium and terminal Download PDFInfo
- Publication number
- CN111182053A CN111182053A CN201911377614.0A CN201911377614A CN111182053A CN 111182053 A CN111182053 A CN 111182053A CN 201911377614 A CN201911377614 A CN 201911377614A CN 111182053 A CN111182053 A CN 111182053A
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- Prior art keywords
- file
- downloading
- request
- server
- stream
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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
- H04L67/02—Protocols based on web technology, e.g. hypertext transfer protocol [HTTP]
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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]
-
- 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]
Abstract
A method, a device, a computer storage medium and a terminal for downloading files comprise: a client sends a file downloading request to a server; after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream; and obtaining the file corresponding to the file downloading request according to the generated URL address. The embodiment of the invention downloads the file in a file stream mode, avoids the occupation of server resources during file downloading, and improves the application efficiency of server storage resources.
Description
Technical Field
The present disclosure relates to, but not limited to, internet technologies, and in particular, to a method, an apparatus, a computer storage medium, and a terminal for downloading a file.
Background
With the improvement of the scientific and technical level and the arrival of the big data age, the world wide WEB (WEB) technology makes great progress. The server stores the file, and the browser downloads the file stored in the server from the server. In the file downloading mode, when a server is required to calculate and generate a file to be downloaded, the server needs to extract the file to be downloaded and store the file in an address of the server, and the file is issued to the user through the address; the downloading of the file is performed by generating the file to be downloaded, which may occupy a large amount of storage resources of the server and affect the resource application efficiency of the server.
Disclosure of Invention
The following is a summary of the subject matter described in detail herein. This summary is not intended to limit the scope of the claims.
Embodiments of the present invention provide a method and an apparatus for downloading a file, a computer storage medium, and a terminal, which can avoid occupation of server resources during file downloading and improve application efficiency of server storage resources.
The embodiment of the invention provides a method for downloading a file, which comprises the following steps:
a client sends a file downloading request to a server;
after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream;
and obtaining the file corresponding to the file downloading request according to the generated URL address.
In one exemplary embodiment, the file download request includes: hypertext transfer protocol HTTP request.
In an exemplary embodiment, the obtaining a file corresponding to the file download request according to the generated URL address includes:
setting an a label of HTML according to the URL address of the generated file stream;
and downloading the file corresponding to the file downloading request according to the HTML set by the a label.
On the other hand, the embodiment of the present invention further provides a computer storage medium, in which a computer program is stored, and the computer program, when executed by a processor, implements the method for downloading a file.
In another aspect, an embodiment of the present invention further provides a terminal, including: a memory and a processor, the memory having a computer program stored therein; wherein the content of the first and second substances,
the processor is configured to execute the computer program in the memory;
the computer program, when executed by the processor, implements a method of downloading files as described above.
In another aspect, an embodiment of the present invention further provides a method for downloading a file, including:
the server receives a file downloading request from the client;
and issuing a file stream corresponding to the file downloading request to the client.
In a further aspect, an embodiment of the present invention further provides a computer storage medium, where a computer program is stored in the computer storage medium, and when the computer program is executed by a processor, the method for downloading a file is implemented.
In another aspect, an embodiment of the present invention further provides a terminal, including: a memory and a processor, the memory having a computer program stored therein; wherein the content of the first and second substances,
the processor is configured to execute the computer program in the memory;
the computer program, when executed by the processor, implements a method of downloading files as described above.
In another aspect, an embodiment of the present invention further provides a device for downloading a file, including: the device comprises a request unit, a generation unit and an acquisition unit; wherein the content of the first and second substances,
the request unit is to: sending a file downloading request to a server;
the generation unit is used for: after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream;
the acquisition unit is used for: and obtaining the file corresponding to the file downloading request according to the generated URL address.
In one exemplary embodiment, the file download request includes: hypertext transfer protocol HTTP request.
In an exemplary embodiment, the obtaining unit is specifically configured to:
setting an a label of HTML according to the URL address of the generated file stream;
and downloading the file corresponding to the file downloading request according to the HTML set by the a label.
In another aspect, an embodiment of the present invention further provides a device for downloading a file, including: a receiving unit and a response unit; wherein the content of the first and second substances,
the receiving unit is used for: receiving a file downloading request from a client;
the response unit is used for: and issuing a file stream corresponding to the file downloading request to the client.
Compared with the related art, the technical scheme of the application comprises the following steps: a client sends a file downloading request to a server; after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream; and obtaining the file corresponding to the file downloading request according to the generated URL address. The embodiment of the invention downloads the file in a file stream mode, avoids the occupation of server resources during file downloading, and improves the application efficiency of server storage resources.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the example serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a flowchart of a method for downloading a file according to an embodiment of the present invention;
FIG. 2 is a flowchart of a method for downloading a file according to another embodiment of the present invention;
FIG. 3 is a block diagram of an apparatus for downloading files according to an embodiment of the present invention;
fig. 4 is a block diagram of another apparatus for downloading a file according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
Fig. 1 is a flowchart of a method for downloading a file according to an embodiment of the present invention, as shown in fig. 1, including:
in one exemplary embodiment, the file download request includes: a hypertext transfer protocol (HTTP) request.
It should be noted that the embodiment of the present invention may include file download requests of other kinds of protocols.
102, receiving a file stream corresponding to a file downloading request from a server, and generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream;
it should be noted that, the URL address is generated according to the storage address of the file stream, and the related art may be referred to.
And 103, acquiring a file corresponding to the file downloading request according to the generated URL address.
In an exemplary embodiment, the obtaining a file corresponding to the file download request according to the generated URL address includes:
setting an a label of HTML according to the URL address of the generated file stream;
and downloading the file corresponding to the file downloading request according to the HTML set by the a label.
It should be noted that the a-tag is a language tag of HTML, which defines a hyperlink for linking from one page to another page; the a-tag contains a hypertext reference (href) attribute specifying the URL of the hyperlink target.
Compared with the related art, the technical scheme of the application comprises the following steps: a client sends a file downloading request to a server; after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream; and obtaining the file corresponding to the file downloading request according to the generated URL address. The embodiment of the invention downloads the file in a file stream mode, avoids the occupation of server resources during file downloading, and improves the application efficiency of server storage resources.
The embodiment of the invention also provides a computer storage medium, wherein a computer program is stored in the computer storage medium, and when being executed by a processor, the computer program realizes the file downloading method.
An embodiment of the present invention further provides a terminal, including: a memory and a processor, the memory having a computer program stored therein; wherein the content of the first and second substances,
the processor is configured to execute the computer program in the memory;
the computer program, when executed by the processor, implements a method of downloading files as described above.
Fig. 2 is a flowchart of a method for downloading a file according to another embodiment of the present invention, as shown in fig. 2, including:
In one exemplary embodiment, the file download request includes: a hypertext transfer protocol (HTTP) request.
Compared with the related art, the technical scheme of the application comprises the following steps: the server receives a file downloading request from the client; and issuing a file stream corresponding to the file downloading request to the client. According to the embodiment of the invention, the server directly feeds back the file of the file downloading request to the client in a file stream mode, so that occupation of server resources when the server locally stores the file is avoided, and the application efficiency of the server storage resources is improved.
The embodiment of the invention also provides a computer storage medium, wherein a computer program is stored in the computer storage medium, and when being executed by a processor, the computer program realizes the file downloading method.
An embodiment of the present invention further provides a terminal, including: a memory and a processor, the memory having a computer program stored therein; wherein the content of the first and second substances,
the processor is configured to execute the computer program in the memory;
the computer program, when executed by the processor, implements a method of downloading files as described above.
Fig. 3 is a block diagram of a device for downloading a file according to an embodiment of the present invention, as shown in fig. 3, including: the device comprises a request unit, a generation unit and an acquisition unit; wherein the content of the first and second substances,
the request unit is to: sending a file downloading request to a server;
the generation unit is used for: after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream;
the acquisition unit is used for: and obtaining the file corresponding to the file downloading request according to the generated URL address.
In one exemplary embodiment, the file download request includes: hypertext transfer protocol HTTP request.
In an exemplary embodiment, the obtaining unit is specifically configured to:
setting an a label of HTML according to the URL address of the generated file stream;
and downloading the file corresponding to the file downloading request according to the HTML set by the a label.
It should be noted that the a-tag is a language tag of HTML, which defines a hyperlink for linking from one page to another page; the a-tag contains a hypertext reference (href) attribute specifying the URL of the hyperlink target.
In an exemplary embodiment, an apparatus of an embodiment of the present invention may be a client.
Compared with the related art, the technical scheme of the application comprises the following steps: a client sends a file downloading request to a server; after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream; and obtaining the file corresponding to the file downloading request according to the generated URL address. The embodiment of the invention downloads the file in a file stream mode, avoids the occupation of server resources during file downloading, and improves the application efficiency of server storage resources.
Fig. 4 is a block diagram of another apparatus for downloading a file according to an embodiment of the present invention, as shown in fig. 4, including: a receiving unit and a response unit; wherein the content of the first and second substances,
the receiving unit is used for: receiving a file downloading request from a client;
the response unit is used for: and issuing a file stream corresponding to the file downloading request to the client.
In an exemplary embodiment, an apparatus of an embodiment of the present invention may be a server.
Compared with the related art, the technical scheme of the application comprises the following steps: the server receives a file downloading request from the client; and issuing a file stream corresponding to the file downloading request to the client. According to the embodiment of the invention, the server directly feeds back the file of the file downloading request to the client in a file stream mode, so that occupation of server resources when the server locally stores the file is avoided, and the application efficiency of the server storage resources is improved.
"one of ordinary skill in the art will appreciate that all or some of the steps of the methods, systems, functional modules/units in the devices disclosed above may be implemented as software, firmware, hardware, and suitable combinations thereof. In a hardware implementation, the division between functional modules/units mentioned in the above description does not necessarily correspond to the division of physical components; for example, one physical component may have multiple functions, or one function or step may be performed by several physical components in cooperation. Some or all of the components may be implemented as software executed by a processor, such as a digital signal processor or microprocessor, or as hardware, or as an integrated circuit, such as an application specific integrated circuit. Such software may be distributed on computer readable media, which may include computer storage media (or non-transitory media) and communication media (or transitory media). The term computer storage media includes volatile and nonvolatile, removable and non-removable media implemented in any method or technology for storage of information such as computer readable instructions, data structures, program modules or other data, as is well known to those of ordinary skill in the art. Computer storage media includes, but is not limited to, RAM, ROM, EEPROM, flash memory or other memory technology, CD-ROM, Digital Versatile Disks (DVD) or other optical disk storage, magnetic cassettes, magnetic tape, magnetic disk storage or other magnetic storage devices, or any other medium which can be used to store the desired information and which can accessed by a computer. In addition, communication media typically embodies computer readable instructions, data structures, program modules or other data in a modulated data signal such as a carrier wave or other transport mechanism and includes any information delivery media as known to those skilled in the art. ".
Claims (10)
1. A method of downloading a file, comprising:
a client sends a file downloading request to a server;
after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream;
and obtaining the file corresponding to the file downloading request according to the generated URL address.
2. The method of claim 1, wherein the file download request comprises: hypertext transfer protocol HTTP request.
3. The method according to claim 1 or 2, wherein the obtaining the file corresponding to the file download request according to the generated URL address comprises:
setting an a label of HTML according to the URL address of the generated file stream;
and downloading the file corresponding to the file downloading request according to the HTML set by the a label.
4. A method of downloading a file, comprising:
the server receives a file downloading request from the client;
and issuing a file stream corresponding to the file downloading request to the client.
5. A computer storage medium having stored thereon a computer program which, when executed by a processor, implements a method of downloading a file as claimed in any one of claims 1 to 3 or 4.
6. A terminal, comprising: a memory and a processor, the memory having a computer program stored therein; wherein the content of the first and second substances,
the processor is configured to execute the computer program in the memory;
the computer program, when executed by the processor, implements a method of downloading a file as recited in any of claims 1-3 or 4.
7. An apparatus for downloading a file, comprising: the device comprises a request unit, a generation unit and an acquisition unit; wherein the content of the first and second substances,
the request unit is to: sending a file downloading request to a server;
the generation unit is used for: after receiving a file stream corresponding to a file downloading request from a server, generating a Uniform Resource Locator (URL) address of the file stream according to a storage position of the file stream;
the acquisition unit is used for: and obtaining the file corresponding to the file downloading request according to the generated URL address.
8. The apparatus of claim 7, wherein the file download request comprises: hypertext transfer protocol HTTP request.
9. The apparatus according to claim 7 or 8, wherein the obtaining unit is specifically configured to:
setting an a label of HTML according to the URL address of the generated file stream;
and downloading the file corresponding to the file downloading request according to the HTML set by the a label.
10. An apparatus for downloading a file, comprising: a receiving unit and a response unit; wherein the content of the first and second substances,
the receiving unit is used for: receiving a file downloading request from a client;
the response unit is used for: and issuing a file stream corresponding to the file downloading request to the client.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911377614.0A CN111182053A (en) | 2019-12-27 | 2019-12-27 | Method and device for downloading file, computer storage medium and terminal |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911377614.0A CN111182053A (en) | 2019-12-27 | 2019-12-27 | Method and device for downloading file, computer storage medium and terminal |
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| CN111182053A true CN111182053A (en) | 2020-05-19 |
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| CN201911377614.0A Pending CN111182053A (en) | 2019-12-27 | 2019-12-27 | Method and device for downloading file, computer storage medium and terminal |
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| CN116107978A (en) * | 2023-04-12 | 2023-05-12 | 北京尽微致广信息技术有限公司 | File export method and device, storage medium and electronic equipment |
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Application publication date: 20200519 |