WO2017050021A1

WO2017050021A1 - File sharing method and device

Info

Publication number: WO2017050021A1
Application number: PCT/CN2016/093083
Authority: WO
Inventors: 扶宇琳
Original assignee: 广州视睿电子科技有限公司
Priority date: 2015-09-24
Filing date: 2016-08-03
Publication date: 2017-03-30
Also published as: CN105357249A

Abstract

The embodiments of the invention disclose a file sharing method and device. The file sharing method comprises: obtaining a file uploaded by a main terminal and to be shared, wherein the file comprises N pages, and N is a positive integer; transcoding the file into an image file, wherein the image file comprises N images, and N is a positive integer; and synchronously sharing the image files. The embodiments of the invention provide a technical scheme facilitating a reduction in a file download time in a synchronization procedure.

Description

File sharing method and device

Technical field

The present invention relates to the field of Internet technologies, and in particular, to a file sharing method and apparatus.

Background technique

With the continuous development of video technology and Internet technology, more and more occasions are applied to multimedia interactive technology. In a multimedia interactive meeting or teaching scene, the presenter's storytelling process usually uses PPT files as the main line and explains them page by page.

The prior art solution generally uploads the PPT file to be shared to the server by the sharing initiated user, and the synchronized user downloads the PPT file, which is opened by each user separately, and then the PPT slideshow automatically executes various synchronous operation instructions.

At present, when the download speed of the user network is slow or the PPT file occupies a large space, the user needs to spend a certain time downloading the PPT file, and for the PPT file with a large file space, the user also loads the PPT file. It takes a certain amount of time.

Summary of the invention

The embodiment of the invention provides a file sharing method and device, which is beneficial for saving the downloading time of the document during the synchronization process.

A first aspect of the embodiments of the present invention provides a file sharing method, including:

Obtaining a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer;

Transcoding the document into a picture document, where the picture document includes N pictures, and N is a positive integer;

Synchronize sharing operations for the image document.

In a first possible implementation manner of the first aspect of the embodiment, the method further includes: before performing the synchronous sharing operation on the image file, the method further includes:

Obtaining M establishment communication connection requests sent by the terminal, where M is a positive integer;

And in response to the establishing a communication connection request, sending a setup work group instruction to the M slave terminals, where the setup work group instruction is used to instruct the M slave terminals to establish a work group.

With reference to the first aspect of the embodiments of the present invention or the first possible implementation manner of the first aspect of the embodiments of the present invention, in a second possible implementation manner of the first aspect of the embodiments of the present disclosure, the Synchronize sharing operations, including:

Receiving an open instruction sent by the main terminal for the picture document;

Responding to the opening instruction, downloading and displaying the first page of the picture document on the main terminal;

Pushing the first page of the picture document to the slave terminal;

Receiving a page load request of the master terminal and/or the slave terminal for the picture document;

In response to the page number loading request, the page content of the picture document loading request for the page code is downloaded and displayed on the master terminal and the slave terminal.

With reference to the second possible implementation manner of the first aspect of the embodiments of the present invention, in a third possible implementation manner of the first aspect of the embodiments, the responding to the page code loading request, in the primary terminal and the secondary terminal After downloading and displaying the page document for the page number loading request page content, the method further includes:

Receiving an operation instruction of the master terminal and/or the slave terminal for the picture document;

Forwarding the operation instruction to other terminals of the work group;

The operation instruction includes a page turning instruction and/or a closing instruction for the picture document.

A fourth possible implementation manner of the first aspect of the embodiment of the present invention is the first possible implementation manner of the first aspect to the third aspect of the first aspect of the present invention. Transcoding the document into a picture document includes:

Acquiring the resolution of the main terminal, transcoding the document into a picture document according to the resolution of the main terminal.

A second aspect of the embodiments of the present invention provides a file sharing apparatus, including:

a first acquiring module, configured to acquire a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer;

a transcoding module, configured to transcode the document into a picture document, where the picture document includes N pictures, where N is a positive integer;

a sharing module, configured to perform a synchronous sharing operation on the image document.

In a first possible implementation manner of the second aspect of the embodiment, the device further includes:

a second acquiring module, configured to acquire M establishment communication connection requests sent by the terminal, where the M is Positive integer

And a setup module, configured to send, according to the establishing a communication connection request, an establishment work group instruction to the M slave terminals, where the establishment work group instruction is used to instruct the M slave terminals to establish a work group.

With reference to the second aspect of the embodiments of the present invention or the first possible implementation manner of the second aspect of the embodiments of the present invention, in a second possible implementation manner of the second aspect of the embodiments of the present disclosure, the sharing module includes:

a first receiving unit, configured to receive an open instruction sent by the main terminal for the picture document;

a first display unit, configured to download and display a first page of the picture document on the main terminal in response to the opening instruction;

a pushing unit, configured to push the first page of the picture document to the slave terminal;

a second receiving unit, configured to receive a page number loading request of the master terminal and/or the slave terminal for the picture document;

And a second display unit, configured to download and display the page content of the picture document for the page code loading request on the master terminal and the slave terminal in response to the page number loading request.

With reference to the second possible implementation manner of the second aspect of the embodiment of the present invention, in a third possible implementation manner of the second aspect of the embodiment, the sharing module further includes:

a third receiving unit, configured to receive an operation instruction of the master terminal and/or the slave terminal for the picture document;

a forwarding unit, configured to forward the operation instruction to another terminal of the working group;

A fourth possible implementation manner of the second aspect of the embodiment of the present invention, in combination with the second aspect of the embodiment of the present invention or the possible implementation manner of any one of the first to the third aspect of the second aspect of the present invention The transcoding module is specifically configured to acquire a resolution of the main terminal, and transcode the document into a picture document according to the resolution of the main terminal.

It can be seen that, in the technical solution of the embodiment of the present invention, because the user initiated by the sharing uploads the document to be shared to the server, the server transcodes the document to be shared, and converts the document into a picture document matching the content of the page. This allows the user to download the document without having to download the entire document in advance, just download the document home page, and then download the remaining pages according to the progress of the presentation, saving the download time during the synchronization process.

DRAWINGS

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the description of the prior art will be briefly described below. Obviously, the drawings in the following description are only It is a certain embodiment of the present invention, and other drawings can be obtained from those skilled in the art without any creative work.

1 is a schematic flowchart of a file sharing method according to a first embodiment of the present invention;

2 is a schematic flowchart of a file sharing method according to a second embodiment of the present invention;

3 is a schematic flowchart of a file sharing method according to a third embodiment of the present invention;

4 is a schematic flowchart of a file sharing method according to a fourth embodiment of the present invention;

FIG. 5 is a schematic flowchart of a file sharing method according to a fifth embodiment of the present invention; FIG.

FIG. 6 is a schematic structural diagram of a file sharing apparatus according to a sixth embodiment of the present invention; FIG.

FIG. 7 is a schematic structural diagram of a file sharing apparatus according to a seventh embodiment of the present invention.

detailed description

The technical solutions in the embodiments of the present invention are clearly and completely described in the following with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only a part of the embodiments of the present invention, but not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without creative efforts are within the scope of the present invention.

The details are described below separately.

The terms "first", "second", "third", "fourth" and the like in the specification and claims of the present invention and the above drawings are used to distinguish different objects, and are not intended to describe a specific order. Furthermore, the terms "comprises" and "comprising" and "comprising" are intended to cover a non-exclusive inclusion. For example, a process, method, system, product, or device that comprises a series of steps or units is not limited to the listed steps or units, but optionally also includes steps or units not listed, or alternatively Other steps or units inherent to these processes, methods, products, or equipment.

The above-mentioned master terminal and slave terminal may be any device having communication and storage functions, such as a tablet computer, a mobile phone, an e-reader, a personal computer (PC), a notebook computer, a network television, a wearable device, etc., having network functions. Smart device.

Referring to FIG. 1 , FIG. 1 is a schematic flowchart of a file sharing method according to a first embodiment of the present invention. As shown in FIG. 1 , the method includes the following steps:

S101. The server acquires a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer.

The document may be a special document in the form of a word, an excel, a pdf, a ppt, or the like, and may be a document in the form of a picture. The present embodiment is not limited. When the document is a document in the form of a picture, step S103 is directly executed.

S102. The server transcodes the document into a picture document, where the picture document includes N pictures, and N is a positive integer.

It can be understood that the server calls the transcoding function to convert the document into a picture document, and the server obtains the document to be shared uploaded by the main terminal as a ppt file as an example, the ppt file specifically includes an N page ppt, and the server calls the transcoding function to The ppt document is converted into a picture document with N pictures, where the content of each picture exactly matches the content of each page ppt.

S103. The server performs a synchronous sharing operation on the picture document.

As an optional implementation manner, before performing the synchronous sharing operation on the image document, the following steps may be performed:

The server acquires M establishment communication connection requests sent by the terminal, where the M is a positive integer;

The server sends a setup work group instruction to the M slave terminals in response to the establishing the communication connection request, where the setup work group instruction is used to instruct the M slave terminals to establish a work group.

Specifically, the M slave terminals that need to perform the same sharing operation with the master terminal send a communication connection request to the server, and the server responds to the establishment of the communication connection request, and in the case that the master terminal allows the establishment of the communication connection, to the M slave terminals. The sending establishment group instruction is received, and the slave terminal that receives the instruction to establish the working group establishes a working group with the master terminal.

As an optional implementation manner, the specific implementation manner of performing the synchronous sharing operation on the picture document may be:

Pushing the first page of the picture document to the slave terminal;

As an optional implementation manner, the responding to the page number loading request is at the primary terminal and the After downloading and displaying the page document for the page number loading request page content, the following steps may also be performed:

Forwarding the operation instruction to other terminals of the work group;

It can be understood that when the master terminal and/or the slave terminal operate, the operated picture document generates an operation instruction according to the master terminal and/or the slave terminal operation, and the server also transmits the generated operation instruction to other terminals.

As an optional implementation manner, the specific implementation manner of transcoding the document into a picture document may be:

The server acquires the resolution of the primary terminal, and transcodes the document into a picture document according to the resolution of the primary terminal.

It can be understood that the server acquires the display resolution of the main terminal, and transcodes the document into a picture document matching the resolution of the display according to the resolution of the display of the main terminal.

Referring to FIG. 2, FIG. 2 is a schematic flowchart of a file sharing method according to a second embodiment of the present invention. As shown in FIG. 2, the method includes the following steps:

S202. The server transcodes the document into a picture document, where the picture document includes N pictures, and N is a positive integer.

It can be understood that the server calls the transcoding function to convert the document into a picture document, and the server obtains Taking the document to be shared uploaded by the main terminal as a ppt file as an example, the ppt document specifically includes an N page ppt, and the server calls a transcoding function to convert the ppt file into a picture document having N pictures, wherein the content of each picture is The content of each page ppt is exactly matched.

S203. The server acquires M establishment communication connection requests sent by the terminal, where the M is a positive integer.

S204. The server sends a setup work group instruction to the M slave terminals in response to the establishing a communication connection request, where the setup work group instruction is used to instruct the M slave terminals to establish a work group.

S205. The server performs a synchronous sharing operation on the picture document.

The server receives an open instruction sent by the main terminal for the picture document;

The server downloads and displays the first page of the picture document on the main terminal in response to the opening instruction;

The server pushes the first page of the picture document to the slave terminal;

Receiving, by the server, a page number loading request of the master terminal and/or the slave terminal for the picture document;

The server responds to the page number loading request, and downloads and displays the page content of the picture document for the page number loading request on the master terminal and the slave terminal.

As an optional implementation manner, after the server downloads and displays the page document content of the page document for the page code loading request, the server may perform the following steps in response to the page number loading request:

Receiving, by the server, an operation instruction of the master terminal and/or the slave terminal for the picture document;

The server forwards the operation instruction to other terminals of the working group;

Referring to FIG. 3, FIG. 3 is a schematic flowchart of a file sharing method according to a third embodiment of the present invention. As shown in FIG. 3, the method includes the following steps:

S301. The server acquires a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer.

S302. The server transcodes the document into a picture document, where the picture document includes N pictures, where N is a positive integer.

S303. The server acquires M establishment communication connection requests sent by the terminal, where the M is a positive integer.

S304. The server sends a setup work group instruction to the M slave terminals in response to the establishing a communication connection request, where the setup work group instruction is used to instruct the M slave terminals to establish a work group.

S305. Receive an open instruction sent by the main terminal for the picture document.

S306. Download and display the first page of the picture document on the main terminal in response to the opening instruction.

S307. Push the first page of the picture document to the slave terminal.

S308. Receive a page load request for the picture document by the master terminal and/or the slave terminal.

S309. Respond to the page number loading request, download and display the page code content of the picture document for the page code loading request on the master terminal and the slave terminal.

As an optional implementation manner, after responding to the page number loading request, after downloading and displaying the page document content of the page document for the page code loading request on the master terminal and the slave terminal, the following steps may be performed:

Referring to FIG. 4, FIG. 4 is a schematic flowchart of a file sharing method according to a fourth embodiment of the present invention. As shown in FIG. 3, the method includes the following steps:

S401. The server acquires a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer.

S402. The server acquires a resolution of the main terminal, and transcodes the document into a picture document according to a resolution of the main terminal, where the picture document includes N pictures, where N is a positive integer.

S403. The server acquires M establishment communication connection requests sent by the terminal, where the M is a positive integer.

S404. The server sends a setup workgroup command to the M slave terminals in response to the establishing a communication connection request, where the setup workgroup command is used to instruct the M slave terminals to establish a workgroup.

S405. The server receives an open instruction sent by the main terminal for the picture document.

S406. The server downloads and displays the first page of the picture document on the main terminal in response to the opening instruction.

S407. The server pushes the first page of the picture document to the slave terminal.

S408. The server receives a page load request of the master terminal and/or the slave terminal for the picture document.

S409. The server responds to the page number loading request, and downloads and displays the page content of the picture document for the page code loading request on the master terminal and the slave terminal.

S410. The server receives an operation instruction of the master terminal and/or the slave terminal for the picture document.

S411. The server forwards the operation instruction to another terminal of the working group.

Referring to FIG. 5, FIG. 5 is a schematic flowchart of a file sharing method according to a fifth embodiment of the present invention. As shown in FIG. 5, the method includes the following steps:

S501. The server obtains a picture file to be shared uploaded by the main terminal, where the file includes N pages, where N is a positive integer.

S502. The server acquires M establishment communication connection requests sent by the terminal, where the M is a positive integer.

S503. The server sends a setup work group instruction to the M slave terminals in response to the establishing a communication connection request, where the setup work group instruction is used to instruct the M slave terminals to establish a work group.

S504. The server receives an open instruction sent by the main terminal for the picture document.

S505. The server downloads and displays the first page of the picture document on the main terminal in response to the opening instruction.

S506. The server pushes the first page of the picture document to the slave terminal.

S507. The server receives a page load request of the master terminal and/or the slave terminal for the picture document.

S508. The server responds to the page number loading request, and downloads and displays the page content of the picture document for the page code loading request on the master terminal and the slave terminal.

S509. The server receives an operation instruction of the master terminal and/or the slave terminal for the picture document.

S510. The server forwards the operation instruction to another terminal of the working group.

The following is a device embodiment of the present invention. The device embodiment of the present invention is used to perform the method implemented in Embodiments 1 to 5 of the method of the present invention. For the convenience of description, only parts related to the embodiment of the present invention are shown, and the specific technical details are not disclosed. Please refer to Embodiment 1 to Embodiment 5 of the present invention.

Referring to FIG. 6, FIG. 6 is a schematic structural diagram of a file sharing apparatus according to a sixth embodiment of the present invention. As shown in FIG. 6, the file sharing apparatus includes: a first acquiring module 601, a transcoding module 602, and a sharing module. 603, where:

The first obtaining module 601 is configured to obtain a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer.

The document may be a special document in the form of a word, such as a word, an excel, a pdf, or a ppt, or a document in the form of a picture, which is not limited in this embodiment.

The transcoding module 602 is configured to transcode the document into a picture document, where the picture document includes N pictures, N is a positive integer, and each content of the picture document and each page content of the document match.

It can be understood that the transcoding module 602 calls a transcoding function to convert the document into a picture document. The first obtaining module 601 obtains the document to be shared uploaded by the main terminal as a ppt file, and the ppt file specifically includes an N page ppt, and the transcoding module 602 calls a transcoding function to convert the ppt file into having N pictures. Picture document.

The sharing module 603 is configured to perform a synchronization sharing operation on the picture document.

As an optional implementation manner, the device may further include:

a second acquiring module, configured to acquire M communication connection request sent by the terminal, where the M is a positive integer;

Specifically, the second obtaining module acquires a request for establishing a communication connection sent by the M terminals that need to perform the same sharing operation with the main terminal, and the establishing module responds to the request for establishing a communication connection, and if the main terminal allows to establish a communication connection, The working group command is sent to the M slave terminals, and the slave terminal receiving the work group command is established with the master terminal to establish a working group.

As an optional implementation manner, the sharing module includes:

As an optional implementation manner, the sharing module may further include:

It can be understood that when the master terminal and/or the slave terminal operate, the operated picture document generates an operation instruction according to the master terminal and/or the slave terminal operation, and the third receiving unit receives the master terminal and/or the slave terminal for the picture document. The operation instruction, the forwarding unit forwards the generated operation instruction to other terminals.

As an optional implementation manner, the transcoding module is specifically configured to obtain a resolution of the main terminal, The document is transcoded into a picture document according to the resolution of the primary terminal.

It can be understood that the transcoding module acquires the display resolution of the main terminal, and transcodes the document into a picture document matching the resolution of the display according to the resolution of the display screen of the main terminal.

Please refer to FIG. 7. FIG. 7 is a schematic structural diagram of a file sharing apparatus according to a seventh embodiment of the present invention. As shown in FIG. 7, the file sharing apparatus in the embodiment of the present invention includes at least one processor 701, such as a CPU, at least one receiver 703, at least one memory 704, at least one transmitter 704, and at least one communication bus 702. Among them, the communication bus 702 is used to implement connection communication between these components. The receiver 703 and the transmitter 704 of the device in the embodiment of the present invention may be a wired sending port, or may be a wireless device, for example, including an antenna device, for performing signaling or data communication with other node devices. The memory 704 may be a high speed RAM memory or a non-volatile memory such as at least one disk memory. The memory 704 can optionally also be at least one storage device located remotely from the aforementioned processor 701. A set of program codes is stored in the memory 704, and the processor 701 is configured to call program code stored in the memory for performing the following operations:

The processor 701 acquires a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer.

The processor 701 transcodes the document into a picture document, wherein the picture document includes N pictures, N is a positive integer, and each piece of the picture document matches each page content of the document.

It can be understood that the processor 701 calls the transcoding function to convert the document into a picture document, and the server obtains the document to be shared uploaded by the main terminal as a ppt file, and the ppt file specifically includes an N page ppt, and the server calls the transcoding. The function converts the ppt document into a picture document having N pictures.

The processor 701 performs a synchronous sharing operation on the picture document.

As an optional implementation manner, before the processor 701 performs a synchronous sharing operation on the picture document, the following steps may be performed:

The processor 701 acquires M establishment communication connection requests sent by the terminal, where the M is a positive integer;

The processor 701 sends a setup work group instruction to the M slave terminals in response to the establishing a communication connection request, where the setup work group instruction is used to instruct the M slave terminals to establish a work group.

As an optional implementation manner, the specific implementation manner in which the processor 701 performs a synchronous sharing operation on the picture file may be:

The processor 701 receives an open instruction sent by the main terminal for the picture document;

The processor 701 downloads and displays the first page of the picture document on the main terminal in response to the opening instruction;

The processor 701 pushes a first page of the picture document to a slave terminal;

The processor 701 receives a page number loading request of the master terminal and/or the slave terminal for the picture document;

The processor 701, in response to the page number loading request, downloads and displays the page content of the picture document for the page code loading request on the master terminal and the slave terminal.

As an optional implementation manner, the processor 701, after responding to the page number loading request, after downloading and displaying the page document content of the picture document for the page number loading request on the master terminal and the slave terminal, may further perform the following step:

The processor 701 receives an operation instruction of the master terminal and/or the slave terminal for the picture document;

The processor 701 forwards the operation instruction to other terminals of the working group;

It can be understood that when one of the terminals is operating its own picture document, the generated operation instructions are also sent to other terminals.

As an optional implementation manner, a specific implementation manner in which the processor 701 transcodes the document into a picture document may be:

The processor 701 acquires the resolution of the main terminal, and transcodes the document into a picture document according to the resolution of the main terminal.

The embodiment of the present invention further provides a computer storage medium, wherein the computer storage medium may store a program, and the program includes some or all of the steps of the monitoring method of any one of the service processes described in the foregoing method embodiments.

It should be noted that, for the foregoing method embodiments, for the sake of simple description, they are all expressed as a series of action combinations, but those skilled in the art should understand that the present invention is not limited by the described action sequence. Because certain steps may be performed in other sequences or concurrently in accordance with the present invention. In addition, those skilled in the art should also understand that the embodiments described in the specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

In the above embodiments, the descriptions of the various embodiments are different, and the details that are not detailed in a certain embodiment can be referred to the related descriptions of other embodiments.

In the several embodiments provided herein, it should be understood that the disclosed apparatus may be implemented in other ways. For example, the device embodiments described above are merely illustrative. For example, the division of the unit is only a logical function division. In actual implementation, there may be another division manner, for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed. In addition, the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be electrical or otherwise.

The units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. You can choose some or all of them according to actual needs. The unit is to achieve the purpose of the solution of the embodiment.

In addition, each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit. The above integrated unit can be implemented in the form of hardware or in the form of a software functional unit.

The integrated unit, if implemented in the form of a software functional unit and sold or used as a standalone product, may be stored in a computer readable storage medium. Based on such understanding, the technical solution of the present invention, which is essential or contributes to the prior art, or all or part of the technical solution, may be embodied in the form of a software product stored in a storage medium. A number of instructions are included to cause a computer device (which may be a personal computer, server or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention. The foregoing storage medium includes: a U disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk, and the like. .

A person skilled in the art may understand that all or part of the various steps of the foregoing embodiments may be performed by a program to instruct related hardware. The program may be stored in a computer readable storage medium, and the storage medium may include: Flash disk, read-only memory (English: Read-Only Memory, referred to as: ROM), random accessor (English: Random Access Memory, referred to as: RAM), disk or optical disk.

The embodiments of the present invention have been described in detail above, and the principles and implementations of the present invention are described in detail herein. The description of the above embodiments is only for helping to understand the method of the present invention and its core ideas; The present invention is not limited by the scope of the present invention, and the present invention is not limited by the scope of the present invention.

Claims

A file sharing method, the method comprising:

Obtaining a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer;

Transcoding the document into a picture document, where the picture document includes N pictures, and N is a positive integer;

Synchronize sharing operations for the image document.
The method according to claim 1, wherein before the performing the synchronous sharing operation on the picture document, the method further comprises:

Obtaining M establishment communication connection requests sent by the terminal, where M is a positive integer;

And in response to the establishing a communication connection request, sending a setup work group instruction to the M slave terminals, where the setup work group instruction is used to instruct the M slave terminals to establish a work group.
The method according to claim 2, wherein the performing a synchronous sharing operation on the picture document comprises:

Receiving an open instruction sent by the main terminal for the picture document;

Responding to the opening instruction, downloading and displaying the first page of the picture document on the main terminal;

Pushing the first page of the picture document to the slave terminal;

Receiving a page load request of the master terminal and/or the slave terminal for the picture document;

In response to the page number loading request, the page content of the picture document loading request for the page code is downloaded and displayed on the master terminal and the slave terminal.
The method according to claim 3, wherein said method is responsive to said page number loading request, after downloading and displaying said page document on said master page and said slave terminal for said page number loading request page content Also includes:

Receiving an operation instruction of the master terminal and/or the slave terminal for the picture document;

Forwarding the operation instruction to other terminals of the work group;

The operation instruction includes a page turning instruction and/or a closing instruction for the picture document.
The method according to any one of claims 1 to 4, wherein the transcoding the document into a picture document comprises:

Acquiring the resolution of the main terminal, transcoding the document into a picture document according to the resolution of the main terminal.
A file sharing device, characterized in that the device comprises:

a first acquiring module, configured to acquire a document to be shared uploaded by the main terminal, where the document includes N pages, where N is a positive integer;

a transcoding module, configured to transcode the document into a picture document, where the picture document includes N pictures, where N is a positive integer;

a sharing module, configured to perform a synchronous sharing operation on the image document.
The device according to claim 6, wherein the device further comprises:

a second acquiring module, configured to acquire M communication connection request sent by the terminal, where the M is a positive integer;

And a setup module, configured to send, according to the establishing a communication connection request, an establishment work group instruction to the M slave terminals, where the establishment work group instruction is used to instruct the M slave terminals to establish a work group.
The device according to claim 7, wherein the sharing module comprises:

a first receiving unit, configured to receive an open instruction sent by the main terminal for the picture document;

a first display unit, configured to download and display a first page of the picture document on the main terminal in response to the opening instruction;

a pushing unit, configured to push the first page of the picture document to the slave terminal;

a second receiving unit, configured to receive a page number loading request of the master terminal and/or the slave terminal for the picture document;

And a second display unit, configured to download and display the page content of the picture document for the page code loading request on the master terminal and the slave terminal in response to the page number loading request.
The device of claim 8, wherein the sharing module further comprises:

a third receiving unit, configured to receive an operation instruction of the master terminal and/or the slave terminal for the picture document;

a forwarding unit, configured to forward the operation instruction to another terminal of the working group;

The operation instruction includes a page turning instruction and/or a closing instruction for the picture document.
Apparatus according to any one of claims 6 to 9, wherein

The transcoding module is specifically configured to acquire a resolution of the main terminal, and transcode the document into a picture document according to the resolution of the main terminal.