CN106888261A - A kind of distributed document transmission method, server and private clound equipment - Google Patents
A kind of distributed document transmission method, server and private clound equipment Download PDFInfo
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- CN106888261A CN106888261A CN201710109036.7A CN201710109036A CN106888261A CN 106888261 A CN106888261 A CN 106888261A CN 201710109036 A CN201710109036 A CN 201710109036A CN 106888261 A CN106888261 A CN 106888261A
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- transmission node
- file
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- available transmission
- transmission
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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
- H04L67/06—Protocols specially adapted for file transfer, e.g. file transfer protocol [FTP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/01—Protocols
- H04L67/10—Protocols in which an application is distributed across nodes in the network
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Information Transfer Between Computers (AREA)
Abstract
The invention discloses a kind of distributed document transmission method, server and private clound equipment.The method includes：Public server on public network receives the file acquisition request from the first client；Obtain the available transmission node in the group Virtual Space of public server；The fileinfo of available transmission node information and file is pushed to the first transmission node, to cause that at least one of the first transmission node and available transmission node set up transfer transmission channel, file that will be stored in available transmission node by transfer transmission channel or part thereof is transmitted to the first transmission node, in order to the first client downloads.Through the above way, it is possible to increase obtain the efficiency and reliability of this document.
Description
Technical field
The present invention relates to file transfer technology field, more particularly to a kind of distributed document transmission method, server and
Private clound equipment.
Background technology
With the development of computer network, when user needs to use data computing resource and data storage resource, user
No longer need oneself high performance physical machine of purchase and required application program be installed in the physical machine, user only need for example to
Cloud service provider application computing resource and data storage resource, and these moneys are accessed via the local desktop system of the user
Source.But due to the limitation of its own physical configuration of cloud service, resource can not be unrestrictedly provided a user with (for example, storage money
Source)；And cloud service virtual environment is by means of real-time performance, with the increase and the increasing of access data of cloud service number of users
Greatly, the response efficiency and data transmission efficiency, the reliability of data that cloud service virtual environment is accessed user can all be reduced, so that
The demand of user can not be met.
The content of the invention
Set the present invention solves the technical problem of a kind of distributed document transmission method, server and private clound is provided
It is standby, to improve the efficiency and reliability of file transmission.
In order to solve the above technical problems, one aspect of the present invention is：A kind of distributed document transmission is provided
Method.Methods described includes：Public server on public network receives the file acquisition request from the first client；Obtain
Available transmission node in the group Virtual Space of the public server；By the available transmission node information and the text
The fileinfo of part is pushed to the first transmission node, with causing first transmission node and the available transmission node
At least one sets up transfer transmission channel, and will be stored in the available transmission node by the transfer transmission channel
Described file or part thereof is transmitted to first transmission node, in order to first client downloads.
Wherein, the public server receives the fileinfo from the second client upload；By file letter
Breath, the file arrive the group Virtual Space with the map information storage of the address of the available transmission node, are easy to basis
The map information is searched and obtains the available transmission node information.
Wherein, when there is no first transmission node in all available transmission nodes, the public server
First transmission node is registered as the second transmission node described in, during so that next time is to the file request, described
One transmission node turns into the available transmission node, there is provided described file or part thereof.
Wherein, during described file or part thereof is transferred to first transmission node, dynamic updates the public affairs
Described available transmission node in the group Virtual Space of common server, and newly-increased described available transmission node information is pushed away
Give first transmission node.
In order to solve the above technical problems, another technical solution used in the present invention is：A kind of distributed document is provided to pass
Transmission method.Methods described includes：Obtain the available transmission section that public server is returned according to the request of the file acquisition of client
The fileinfo of point information and the file, described file or part thereof are stored in the available transmission node；With it is described
At least one of available transmission node sets up transfer transmission channel, by the transfer transmission channel from the available biography
Described file of acquisition in defeated node or part thereof.
Wherein, it is described by the transfer transmission channel from the acquisition file in the available transmission node or its
Part includes：Burst treatment, and root are carried out to the file according to the available transmission node information and the fileinfo
According to the integrity degree of each data slice of the file of preservation in the available transmission node respectively to the available transmission node
Pull different data slices；Synthesize the different data slice to obtain target downloading file.
Wherein, file acquisition request is recognized according to the available transmission node information and the fileinfo
Card；After the certification passes through, parse the available transmission node information and the fileinfo, with the available transmission
At least one of node sets up the transfer transmission channel, by the transfer transmission channel from the available transmission node
In the acquisition file or part thereof.
In order to solve the above technical problems, another technical scheme that the present invention is used is：A kind of distributed document is provided to pass
Transmission method.Methods described includes：The fileinfo of the file is uploaded to the public server positioned at public network, so that at least one
The transfer transmission channel that transmission node is provided by the public server from the current transmission node obtain the file or
Its part.
In order to solve the above technical problems, another technical scheme that the present invention is used is：A kind of server is provided.The clothes
Business device includes：Telecommunication circuit, for receiving the file acquisition request from client；Process circuit, couples the telecommunication circuit,
For the available transmission node in the group Virtual Space for obtaining the equipment, and control the telecommunication circuit will be described available
The fileinfo of transmission node information and the file is pushed to a transmission node, with cause a transmission node with it is described can
At least one of transmission node sets up transfer transmission channel, and will be stored in by the transfer transmission channel described can use
Transmission node in the file or part thereof be transmitted to a transmission node, in order to the client downloads.
In order to solve the above technical problems, another technical scheme that the present invention is used is：A kind of private clound equipment is provided.Institute
Stating private clound equipment includes：Telecommunication circuit；Process circuit, couples the telecommunication circuit, for being obtained by the telecommunication circuit
Available transmission node information and the text of the file that the public server is returned according to the request of the file acquisition of client
Part information, described file or part thereof are stored in the available transmission node；Further, by the telecommunication circuit and institute
State at least one of available transmission node and set up transfer transmission channel, by the transfer transmission channel from described available
Described file or part thereof is obtained in transmission node.
The beneficial effects of the invention are as follows：Be different from prior art, the first transmission node can by transfer transmission passage from
File is directly obtained in available transmission node, and without obtaining this document from the public server in public network such that it is able to
Improve the efficiency of transmission of file；Meanwhile, public server by group Virtual Space can improve this document visible range and effectively
Property, and can effectively control the validity of available transmission node and the security of access, can make the first transmission node with it is available
Transmission node fast and effectively sets up transfer transmission passage, therefore, the present invention can further improve file transmission efficiency and reliability
Property.
Brief description of the drawings
Fig. 1 is the schematic flow sheet of the embodiment of distributed document transmission method one of the present invention；
Fig. 2 is the schematic flow sheet of another embodiment of distributed document transmission method of the present invention；
Fig. 3 is the schematic flow sheet of the another embodiment of distributed document transmission method of the present invention；
Fig. 4 is a distributed document transmission method of the present invention system architecture schematic diagram in actual applications；
Fig. 5 is the workflow schematic diagram of Fig. 4 embodiment distributed document Transmission systems；
Fig. 6 is the structural representation of the embodiment of server of the present invention；
Fig. 7 is the structural representation of the embodiment of private clound equipment one of the present invention.
Specific embodiment
Refering to Fig. 1, the embodiment of distributed document transmission method one of the present invention includes the public server institute on public network
Need step.
Step S101：Public server on public network receives the file acquisition request from the first client.
Step S102：Obtain the available transmission node in the group Virtual Space of public server.
Step S103：The fileinfo of available transmission node information and this document is pushed to the first transmission node, with
So that at least one of the first transmission node and available transmission node set up transfer transmission channel, and believed by transfer transmission
File that road will be stored in available transmission node or part thereof is transmitted to the first transmission node, in order under the first client
Carry.
In the present embodiment, public server is publicly-owned Cloud Server or general public server.Public service herein
Device can be a relative concept, such as the public server of this mininet in a mininet, and
Public server such as in such as internet in catenet.Cloud Server is a kind of simple efficient, safe and reliable, place
Reason ability can elastic telescopic calculating service；Its way to manage is simpler than physical server efficiently.Cloud Server can quick structure
More stable, safe application is built, the difficulty and entirety IT costs of exploitation O＆M is reduced.First transmission node is privately owned cloud service
Device, privately owned Cloud Server is built for one or class client exclusive use, thus is provided to data, security kimonos
The most effective control of quality of being engaged in.Privately owned Cloud Server can be deployed in the fire wall of enterprise data center, it is also possible to be deployed in one
Individual safe hosting place, the core attribute of privately owned Cloud Server is specific resource.
Certainly, in other embodiments, Cloud Server, such as physical server can be replaced with other type servers
Deng.
Alternatively, public server receives the fileinfo from the second client upload；By fileinfo, this document with
The map information storage of the address of available transmission node is easy to search and obtain described according to map information to group Virtual Space
Available transmission node information.
In the present embodiment, the second transmission node is privately owned Cloud Server, can also be in other embodiments but does not limit to
In physical server etc..
In an application scenarios, fileinfo is the information such as file name, file size, file identifier.
In Another Application scene, the map information is address and this document title and/or the text of available transmission node
Incidence relation between the fileinfos such as part identifier.
By above-mentioned analysis, public server only has the map information, fileinfo and available transmission node
Information etc., and the particular content of this document is stored in available transmission node, by this distributed document storage mode, energy
Enough significantly improve the efficiency of file transmission；Meanwhile, public server by the information of group Virtual Space can improve this document can
See scope and validity, and can effectively control the validity of available transmission node and the security of access, the first transmission can be made
Node fast and effectively sets up transfer transmission passage with available transmission node, and completes the transmission of file.
In the present embodiment, each available transmission node is the first or second transmission section for having this document or part thereof
Point.
Alternatively, when there is no above-mentioned first transmission node in available transmission node, it can be understood as the first transmission section
Point does not have this document or part thereof, first transmission node should be registered as into second transmission node, is easy to next time to this
During file request, can be using first transmission node as available transmission node, there is provided this document or part thereof.
Alternatively, during this document or part thereof is transferred to the first transmission node, dynamic updates public server
Group Virtual Space in available transmission node, and available transmission node information pushing that will be newly-increased saves to the first transmission
Point.It is to be understood that when there is the new transmission node for having this document or part thereof to reach the standard grade, the first transmission node can also be from
This document or part are obtained on the new transmission node.
In an application scenarios, the second client is the remote control terminal of available transmission node.
In the present embodiment, the first transmission node is located at different networks from the second transmission node；In other application scene,
The two may be located at consolidated network, not limit specifically.
Alternatively, in the present embodiment, for improve file transmission reliability and each transmission node, transfer transmission channel can
Control property, public server utilizes transmission control protocol (Transmission with each transmission node, transfer transmission interchannel
Control Protocol, TCP) keep connection.
Alternatively, in the present embodiment, to make the file transfer speed of raising transmission node, dynamic can be provided for transmission node
Domain name service (Dynamic Domain Name Server, DDNS) and HTTP (HyperText Transfer
Protocol, HTTP) service or UDP (User Datagram Protocol, UDP) service.
Alternatively, in the present embodiment, public server is file acquisition request one the whole network of distribution of the first transmission node
Unique task identification, so that file is transmitted by transfer transmission channel.
Refering to Fig. 2, another embodiment of distributed document transmission method of the present invention includes step needed for transmission node.
Step S201：Obtain the available transmission node letter that public server is returned according to the request of the file acquisition of client
The fileinfo of breath and file, file or part thereof are stored in available transmission node.
Step S202：Transfer transmission channel is set up with least one of available transmission node, is believed by transfer transmission
Road from acquisition file in available transmission node or part thereof, in order to client downloads.
In the present embodiment, first biography of current transmission node, public server and available transmission node and above-described embodiment
Defeated node correspondence, public server and available transmission node are identical, and its operation principle and annexation are and above-described embodiment
It is identical, not repeated description here.
Alternatively, the present embodiment first carries out burst treatment according to available transmission node information and fileinfo to file,
Then the integrity degree of each data slice according to the file preserved in available transmission node pulls difference to available transmission node respectively
Data slice, these different data slices are then synthesized into target downloading file, in order to client downloads.This mode is not
The acquisition speed of file can only be improved, moreover it is possible to improve the integrity degree of whole target downloading file.
In an application scenarios, the integrity degree of data slice can be judged according to the size of data slice；In other application
In scene, can with but be not limited to the reliability according to data slice and judge the integrity degree of data slice.
Certainly, in other embodiments, can with but be not limited to according to the acquisition speed of each data slice selectivity from
Available transmission node obtains different data slices.
Alternatively, in the present embodiment, before pulling data piece, first according to available transmission node information and fileinfo
File acquisition request is authenticated.The certification is mainly the legitimacy of certification this document information and available transmission nodal information,
In an application scenarios, specifically can by file acquisition solicited message add request mark, the request mark with
Fileinfo together returns to current transmission node, current transmission node can according to request mark come authentication document information and
The legitimacy of available transmission nodal information, in this way, can improve the reliability of file transmission, certainly in other application
In scene, certification can be realized using other authentication modes, while certification, it is also possible to be encrypted solution to request mark
Close treatment.
After above-mentioned certification passes through, parse available transmission node information and fileinfo, with available transmission node in
At least one set up transfer transmission channel, file or its portion are obtained from available transmission node by transfer transmission channel
Point.Wherein, the parsing can be data transmission and processing general work, such as decompression, decrypt, except making an uproar, do not limit specifically.
Specifically, refering to Fig. 3, the another embodiment of distributed document transmission method of the present invention includes step needed for transmission node
Suddenly.
Step S301：The fileinfo of file is uploaded to the public server positioned at public network, so that at least one transmission section
Point obtains file or part thereof by the transfer transmission channel that public server is provided from current transmission node.
In the present embodiment, second biography of current transmission node, public server and available transmission node and above-described embodiment
Defeated node correspondence, public server and available transmission node are identical, and its operation principle and annexation are and above-described embodiment
It is identical, not repeated description here.
In the above-described embodiments, public server provides transfer transmission channel at least two transmission nodes, so that transmission
Realize that file is transmitted between node；Consolidated network can set at least two transmission nodes；Client can be used with transmission node
One-to-one or one-to-many mode is set.As shown in figure 4, in distributed document Transmission system of the present invention, public server is
At least two transmission node 1,2 provides transfer transmission channel；2 or multiple transmission nodes can be set in consolidated network.
Detailed narration is done to the workflow of Fig. 4 embodiments below in conjunction with Fig. 5.
In the present embodiment, transmission node 1 and transmission node 2 are located in same or different network, and transmission node 2 is deposited
There is file 1 or part thereof；Client 1 is the remote control terminal of transmission node 1；Client 2 is the remote control of transmission node 2
End；To improve the reliability and each transmission node of data transfer and the controllability of transfer transmission channel, public server and transmission
Between node 1,2, public server and transfer transmission interchannel keep TCP connections long.Certainly, generally, the number of client 1
Amount more than one, the present embodiment does not draw one by one.
The information of file 1 is uploaded to public server by client 1, public server by the information of file 1 and file 1 with
The map information of transmission node 1 is stored in the group Virtual Space of public server, has transmission node 1 in certain public server
Information；Client 2 is sent after asking the acquisition of file 1 to public server, and public server can be looked into map information
It can be available transmission node 1 that transmission node 2 provides file 1 or part thereof to look for, and by the information of file 1 and transmission node 1
Information return to transmission node 2；Transmission node 2 is authenticated according to the information of file 1 and the information of transmission node 1, certification
Parsed after, and be connected with the foundation of transmission node 1, now, transmission node 2 is just established transfer between transmission node 1
Transmission channel, the transmission of file 1 is realized by the transfer transmission channel.Transmission node 2 can be according to the feelings of the data slice of file 1
Condition, different data slices are obtained from different transmission nodes 1, after the completion of the acquisition of all data slices, close transfer transmission letter
Road, and synthesize target downloading file.
In the present embodiment, when transmission node 2 itself is not comprising file 1 or part thereof, transmission node 2 should be registered as one
Transmission node 1, is mainly used in follow-up acquisition to file 1, and transmission node 2 can also be used as having file 1 or its portion
The available transmission node for dividing provides file 1 or part thereof to the transmission node that file acquisition is asked.
Certainly, in the present embodiment, can be believed according to the transfer transmission of setting up of network condition and/or Internet resources selectivity
Road or other channels, are transmitted with the file 1 realized between transmission node 1 and transmission node 2.Wherein, other channels can be but not
It is confined to P-2-P technology (peer-to-peer, P2P) channel or DDNS channels.
Refering to Fig. 6, the embodiment of the present invention additionally provides a kind of server, and the server includes：Telecommunication circuit 601, is used for
Receive the file acquisition request from client；Process circuit 602, couples telecommunication circuit 601, the group for obtaining the server
Available transmission node in Virtual Space, and telecommunication circuit 601 is controlled by available transmission node information and the file of file
Information pushing to a transmission node, to cause that at least one of the transmission node and available transmission node set up transfer transmission
Channel, the file that will be stored in available transmission node by the transfer transmission channel or part thereof are transmitted to the transmission node,
In order to client downloads.
The specific implementation process of the present embodiment can refer to Fig. 1 embodiments of the method.
The present embodiment can be, but not limited to, publicly-owned Cloud Server.
Refering to Fig. 7, the embodiment of the present invention additionally provides a kind of private clound equipment, and the private clound equipment includes：Telecommunication circuit
701 and the process circuit 702 that is coupled with it, for obtaining that public server returns by telecommunication circuit 701 according to client
The file acquisition available transmission node information that obtains of request and file fileinfo, file or part thereof is stored in available
Transmission node in；Further, transfer transmission is set up by least one of telecommunication circuit 701 and available transmission node
Channel, obtains file or part thereof, in order to client downloads by the transfer transmission channel from available transmission node.
The specific implementation process of the present embodiment can refer to Fig. 2, Fig. 3 embodiment of the method.
The present embodiment can be, but not limited to, privately owned Cloud Server.
It is pointed out that the consolidated network of the embodiment of the present invention can with same LAN, such as WiFi network, or
The cordless communication network of the 4G standards such as same FDD-LTE, TDD-LTE, WCDMA, TDSCDMA, CDMA2000, or other
Network, does not limit specifically.
Prior art is different from, first transmission node of above-described embodiment can be by transfer transmission passage from available biography
File is directly obtained in defeated node, and without obtaining this document from the public server in public network such that it is able to improve file
Efficiency of transmission；Meanwhile, public server can improve the visible range and validity of this document by group Virtual Space, and can have
The validity of the available transmission node of effect control and the security of access, can make the first transmission node quick with available transmission node
Transfer transmission passage effectively is set up, therefore, the present invention can further improve file transmission efficiency and reliability.
Embodiments of the present invention are the foregoing is only, the scope of the claims of the invention is not thereby limited, it is every using this
Equivalent structure or equivalent flow conversion that description of the invention and accompanying drawing content are made, or directly or indirectly it is used in other correlations
Technical field, is included within the scope of the present invention.
Claims (10)
1. a kind of distributed document transmission method, it is characterised in that including：
Public server on public network receives the file acquisition request from the first client；
Obtain the available transmission node in the group Virtual Space of the public server；
The fileinfo of the available transmission node information and the file is pushed to the first transmission node, it is described to cause
At least one of first transmission node and described available transmission node set up transfer transmission channel, and are passed by the transfer
Described file that defeated channel will be stored in the available transmission node or part thereof is transmitted to first transmission node, so as to
In first client downloads.
2. method according to claim 1, it is characterised in that
The public server receives the fileinfo from the second client upload；
The fileinfo, the file is empty to the group with the map information storage of the address of the available transmission node
Intend space, be easy to that the available transmission node information is searched and obtained according to the map information.
3. method according to claim 2, it is characterised in that
When not having first transmission node in all available transmission nodes, the public server is by described first
Transmission node is registered as the second transmission node described in, during so that next time is to the file request, first transmission node
As the available transmission node, there is provided described file or part thereof.
4. method according to claim 1, it is characterised in that
During described file or part thereof is transferred to first transmission node, dynamic updates the public server
Described available transmission node in group Virtual Space, and described available transmission node information pushing that will be newly-increased is to described the
One transmission node.
5. a kind of distributed document transmission method, it is characterised in that including：
Obtain available transmission node information and the file that public server is returned according to the request of the file acquisition of client
Fileinfo, the file or part thereof is stored in the available transmission node；
Transfer transmission channel is set up with least one of the available transmission node, by the transfer transmission channel from institute
State described file of acquisition in available transmission node or part thereof.
6. method according to claim 5, it is characterised in that
It is described to be included from described file of acquisition in the available transmission node or part thereof by the transfer transmission channel：
Burst treatment is carried out to the file according to the available transmission node information and the fileinfo, and is used according to described
Transmission node in preserve the file each data slice integrity degree pulled to the available transmission node respectively it is different
Data slice；
Synthesize the different data slice to obtain target downloading file.
7. method according to claim 5, it is characterised in that
File acquisition request is authenticated according to the available transmission node information and the fileinfo；
After the certification passes through, parse the available transmission node information and the fileinfo, with the available biography
At least one of defeated node sets up the transfer transmission channel, by the transfer transmission channel from the available transmission section
Described file of acquisition in point or part thereof.
8. a kind of distributed document transmission method, it is characterised in that including：
The fileinfo of the file is uploaded to the public server positioned at public network, so that an at least transmission node is by described
The transfer transmission channel that public server is provided obtains described file or part thereof from the current transmission node.
9. a kind of server, it is characterised in that including：
Telecommunication circuit, for receiving the file acquisition request from client；
Process circuit, couples the telecommunication circuit, for the available transmission node in the group Virtual Space for obtaining the equipment,
And control the telecommunication circuit that the fileinfo of the available transmission node information and the file is pushed into a transmission section
Point, to cause that at least one of a transmission node and described available transmission node set up transfer transmission channel, passes through
Described file that the transfer transmission channel will be stored in the available transmission node or part thereof is transmitted to a transmission
Node, in order to the client downloads.
10. a kind of private clound equipment, it is characterised in that including：
Telecommunication circuit；
Process circuit, couples the telecommunication circuit, for obtaining the public server according to client by the telecommunication circuit
Available transmission node information and the fileinfo of the file that the file acquisition request at end is returned, described file or part thereof
It is stored in the available transmission node；
Further, transfer transmission channel is set up by least one of the telecommunication circuit and described available transmission node,
Described file or part thereof is obtained from the available transmission node by the transfer transmission channel.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109036.7A CN106888261A (en) | 2017-02-27 | 2017-02-27 | A kind of distributed document transmission method, server and private clound equipment |
| CN202110082231.1A CN112929411A (en) | 2017-02-27 | 2017-02-27 | Distributed file transmission method, server and private cloud equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710109036.7A CN106888261A (en) | 2017-02-27 | 2017-02-27 | A kind of distributed document transmission method, server and private clound equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110082231.1A Division CN112929411A (en) | 2017-02-27 | 2017-02-27 | Distributed file transmission method, server and private cloud equipment |
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| Publication Number | Publication Date |
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| CN106888261A true CN106888261A (en) | 2017-06-23 |
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| CN201710109036.7A Pending CN106888261A (en) | 2017-02-27 | 2017-02-27 | A kind of distributed document transmission method, server and private clound equipment |
| CN202110082231.1A Pending CN112929411A (en) | 2017-02-27 | 2017-02-27 | Distributed file transmission method, server and private cloud equipment |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110082231.1A Pending CN112929411A (en) | 2017-02-27 | 2017-02-27 | Distributed file transmission method, server and private cloud equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109214206A (en) * | 2018-08-01 | 2019-01-15 | 武汉普利商用机器有限公司 | cloud backup storage system and method |
| CN109525592A (en) * | 2018-12-14 | 2019-03-26 | 平安证券股份有限公司 | Data sharing method, device, equipment and computer readable storage medium |
| CN110519357A (en) * | 2019-08-20 | 2019-11-29 | 深圳市网心科技有限公司 | Document transmission method and system, computer installation and storage medium |
| CN111835856A (en) * | 2020-07-17 | 2020-10-27 | 北京百度网讯科技有限公司 | File downloading method, device, equipment and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114979164B (en) * | 2022-04-14 | 2023-11-17 | 网易（杭州）网络有限公司 | Virtual room distribution method and device and electronic equipment |
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