CN106681860A - Data backup method and data backup device - Google Patents

Abstract

The embodiment of the present invention discloses a data backup method and a data backup device, wherein the method includes: detecting whether the target application installed on the terminal has received a file receiving request; The application server corresponding to the target application sends a backup instruction, the backup instruction is used to instruct the application server to send the target file to the backup server that establishes a communication connection with the terminal; and sends a file for requesting to obtain the received file to the backup server A request for the identification list; receiving the file identification list of the received file generated by the backup server in response to the request, wherein the file identification list of the received file is the file identification of the file extracted by the backup server based on the received file and the time the file was received. The embodiment of the invention also discloses a corresponding device. The embodiments of the present invention are beneficial to improving data security and avoiding data loss.

Description

A data backup method and data backup device

technical field

The invention relates to the technical field of mobile terminals, in particular to a data backup method and a data backup device.

Background technique

With the continuous development of cloud service technology, in order to reduce the storage pressure of terminal equipment and the cost of data maintenance and management, users often back up some important personal data, such as contacts, text messages, pictures, etc. on the server. When data synchronization is required, the data is downloaded from the cloud service. Cloud backup has the following advantages: backup data is more secure, supports multi-platform management, data transmission encryption is more secure, not limited by space and equipment, and does not require data cables, and also avoids the risk of data loss when backing up to a memory card. , can realize data synchronization among servers, laptops, personal PCs and mobile terminals.

At present, when sending files to other terminals through QQ, WeChat and other applications, there are two sending methods: online sending and offline sending. When sending files online, the terminal can directly download the received files to the local. If sending files offline When the file is temporarily stored in the application server, when the storage time of the file in the application server reaches a certain length of time, the file will be cleared, resulting in file loss.

Contents of the invention

Embodiments of the present invention provide a data backup method and a data backup device, which are beneficial to improving data security and avoiding data loss.

In a first aspect, an embodiment of the present invention provides a data backup method, including:

Detecting whether the target application installed on the terminal receives a file receiving request;

When it is detected that the target application has received a file receiving request, a backup instruction is sent to the application server corresponding to the target application, wherein the file receiving request is generated by the application server, and the file receiving request is used to request The target application receives the target file sent by the application server, and the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal; for a request to obtain a list of file identifiers for a received file;

receiving the file identification list of the received file generated by the backup server in response to the request, wherein the file identification list of the received file is the backup server extracting the file identification of the file and the receiving time of the file based on the received file As a result, the file identifier list of the received file includes the file identifier of the target file and the receiving time of the target file.

In a second aspect, an embodiment of the present invention provides a computer program product, the computer program product includes instructions, and when the computer program product is executed by a computer, the computer executes any one of the methods in the first aspect of the embodiment of the present invention. Part or all of the steps, the computer includes a mobile terminal.

In a third aspect, an embodiment of the present invention provides a data backup device, including:

A detection module, configured to detect whether the target application installed on the terminal has received a file receiving request;

A sending module, configured to send a backup instruction to an application server corresponding to the target application when detecting that the target application has received a file receiving request, wherein the file receiving request is generated by the application server, and the file The receiving request is used to request the target application to receive the target file sent by the application server, and the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal;

The sending module is further configured to send a request for obtaining a file identification list of received files to the backup server;

The receiving module is configured to receive the file identifier list of the received file generated by the backup server in response to the request, wherein the file identifier list of the received file is the file identifier of the file extracted by the backup server based on the received file and the receiving time of the file, the file identifier list of the received file includes the file identifier of the target file and the receiving time of the target file.

In a fourth aspect, an embodiment of the present invention provides a mobile terminal, which is characterized in that it includes:

A processor, a memory, a communication interface, and a communication bus, the processor, the memory, and the communication interface are connected through the communication bus and complete mutual communication;

The memory stores executable program codes, and the communication interface is used for wireless communication;

The processor is configured to invoke the executable program code in the memory to execute some or all of the steps described in any method of the first aspect of the embodiments of the present invention.

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to a backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which is beneficial to avoid file loss caused by the user failing to download the file to be received locally in time, thereby improving data security. Based on the file identification list, the terminal user can know the received file and the time of receiving the file, so as to facilitate the management of the received file.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. Those skilled in the art can also obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic structural diagram of a network architecture disclosed in an embodiment of the present invention;

Fig. 2 is a schematic flow chart of a data backup method disclosed in an embodiment of the present invention;

FIG. 3 is a schematic flow diagram of another data backup method disclosed in an embodiment of the present invention;

FIG. 4 is a schematic flow diagram of another data backup method disclosed in an embodiment of the present invention;

FIG. 5 is a schematic flow diagram of another data backup method disclosed in an embodiment of the present invention;

FIG. 6 is a schematic flowchart of another data backup method disclosed in an embodiment of the present invention;

Fig. 7 is a unit composition block diagram of a data backup device disclosed by an embodiment of the present invention;

FIG. 8 is a schematic structural diagram of a mobile terminal disclosed in an embodiment of the present invention;

FIG. 9 is a schematic structural diagram of another mobile terminal disclosed in an embodiment of the present invention.

detailed description

In order to enable those skilled in the art to better understand the solutions of the present invention, the following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

The terms "first", "second" and the like in the description and claims of the present invention and the above drawings are used to distinguish different objects, rather than to describe a specific order. Furthermore, the terms "include" and "have", as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or device comprising a series of steps or units is not limited to the listed steps or units, but optionally also includes unlisted steps or units, or optionally further includes For other steps or units inherent in these processes, methods, products or devices.

Reference herein to an "embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment can be included in at least one embodiment of the present invention. The occurrences of this phrase in various places in the specification are not necessarily all referring to the same embodiment, nor are separate or alternative embodiments mutually exclusive of other embodiments. It is understood explicitly and implicitly by those skilled in the art that the embodiments described herein can be combined with other embodiments.

In order to better understand the data backup method and data backup device disclosed in the embodiments of the present invention, the embodiments of the present invention will be described in detail below.

In order to better understand the data backup method and the mobile terminal disclosed in the embodiments of the present invention, the network architecture applicable to the embodiments of the present invention will be described below. Please refer to FIG. 1 . FIG. 1 is a schematic structural diagram of a network architecture disclosed in an embodiment of the present invention. As shown in Figure 1, the schematic diagram of the network architecture may include application service equipment, backup service equipment, and terminals, wherein the above-mentioned application service equipment or backup service equipment may include servers, service hosts, service systems, and service platforms, etc., and the terminals may include But not limited to mobile phones, mobile computers, tablet computers, personal digital assistants (Personal Digital Assistant, PDA), media players, smart TVs, smart watches, smart glasses, smart bracelets and other user equipment. Wherein, the service device can communicate with the client through the Internet.

Based on the network architecture shown in FIG. 1 , the embodiment of the present invention discloses a data backup method. Please refer to FIG. 2. FIG. 2 is a schematic flow diagram of a data backup method provided by an embodiment of the present invention. As shown in FIG. 2, the data backup method includes the following steps:

S201. Detect whether a target application installed on a terminal receives a file receiving request.

Specifically, the target application is an application that can receive files sent by other terminals, for example, instant messaging software such as QQ, WeChat, MSN, and Skype. The target application may receive files such as pictures and documents sent by users of other terminals.

S202. When it is detected that the target application receives a file receiving request, send a backup instruction to the application server corresponding to the target application, wherein the file receiving request is generated by the application server, and the file receiving request uses In order to request the target application to receive the target file sent by the application server, the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal.

S203. Send a request to the backup server for obtaining a file identification list of the received file;

S204. Receive the file identifier list of the received file generated by the backup server in response to the request, wherein the file identifier list of the received file is the backup server extracting the file identifier and the file ID of the file based on the received file The file identifier list of the received file includes the file identifier of the target file and the receiving time of the target file.

Specifically, the local terminal receives files sent by other terminals, the other terminals send the files to the server, the server sends the files to the local terminal, and the local terminal downloads the files to the local terminal when detecting that the target application receives a file receiving request , if the local end does not choose to download the file to the local immediately, the file will be saved to the application server.

When it is detected that the target application has received a file receiving request, a backup instruction is sent to the application server corresponding to the target application, and the backup instruction includes the terminal identifier of the local terminal to instruct the application server to send the target file to The backup server stores the file in a storage area corresponding to the terminal identifier in the backup server.

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to a backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which is beneficial to avoid file loss caused by the user failing to download the file to be received locally in time, thereby improving data security. Based on the file identification list, the terminal user can know the received file and the time of receiving the file, so as to facilitate the management of the received file.

Optionally, in an embodiment, after detecting that the target application receives a file receiving request, after sending a backup instruction to the application server corresponding to the target application, the terminal may further perform the following operations:

Obtain a download request for the target file;

forwarding the download request for the target file to the backup server, so that the backup server sends the target file to the terminal;

receiving the target file sent by the backup server in response to the download request.

In this optional embodiment, the terminal can query and download files sent by other terminals in the backup server.

Optionally, the backup instruction includes a preset time threshold, and when the backup instruction is used to instruct the application server to send the target file to a backup server that establishes a communication connection with the terminal, it is specifically used if the When the storage time of the target file on the application server reaches the preset time threshold, instruct the application server to send the target file to the backup server.

For example, the above-mentioned preset time threshold can be any time length value such as 1 day or 7 days, and the time threshold can be set by the user independently, or can be set according to the longest storage time of the file in the application server, for example, the file The longest storage time of the application server is 7 days, then the above-mentioned preset time threshold can be any time length value less than or equal to 7 days, such as 1 day, 1.5 days or 3 days, etc., and the above-mentioned preset time threshold is Taking 1 day as an example, the backup instruction is specifically used to instruct the application server to send the target file to the backup server when the storage time of the target file on the application server reaches 1 day.

Optionally, after detecting that the target application receives a file receiving request, after sending a backup instruction to the application server corresponding to the target application, the terminal may also perform the following operations:

Obtain a download request for the target file;

Detecting whether the time interval between the time when the download request is acquired and the time when the target application receives the file receiving request is greater than or equal to the preset time threshold;

If it is greater than, forwarding the download request for the target file to the backup server, so that the backup server sends the target file to the terminal;

If less than, forwarding the download request for the target file to the application server, so that the application server sends the target file to the terminal;

The object file is received.

Sending a request for obtaining a file identification list of the received file to the backup server;

receiving the file identification list of the received file generated by the backup server in response to the request, wherein the file identification list of the received file is the backup server extracting the file identification of the file and the receiving time of the file based on the received file As a result, the file identifier list of the received file includes the file identifier of the target file and the receiving time of the target file.

The embodiment of the present invention also provides a data backup method, the data backup method is applied to a data backup system, the data backup system may include a mobile terminal, an application server and a backup server, as shown in Figure 3, the data backup method includes The following steps:

S301. The application server generates a file receiving request, and sends the file receiving request to the mobile terminal.

S302. The mobile terminal detects whether the target application installed on the mobile terminal receives a file receiving request.

S303. The mobile terminal sends a backup instruction to the application server corresponding to the target application when detecting that the target application has received the file receiving request.

S304. In response to the backup instruction, the application server sends the target file to a backup server establishing a communication connection with the mobile terminal.

S305. The mobile terminal sends to the backup server a request for obtaining a file identification list of the received file.

S306. In response to the request, the backup server extracts the file identifiers of the files and the receiving time of the files based on the received files to generate a file identifier list of the received files.

S307. The backup server sends the file identification list to the terminal.

S308. The mobile terminal receives the file identification list of the received files generated by the backup server in response to the request.

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to a backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which is beneficial to avoid file loss caused by the user failing to download the file to be received locally in time, thereby improving data security. Based on the file identification list, the terminal user can know the received file and the time of receiving the file, so as to facilitate the management of the received file.

Please refer to FIG. 4 . FIG. 4 is a schematic flowchart of another data backup method provided by an embodiment of the present invention. As shown in Figure 4, the data backup method includes:

S401. Detect whether a target application installed on a terminal receives a file receiving request.

S402. When detecting that the target application has received a file receiving request, send a backup instruction to the application server corresponding to the target application, wherein the file receiving request is generated by the application server, and the file receiving request uses In order to request the target application to receive the target file sent by the application server, the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal.

S403. Send to the backup server a request for obtaining a file identification list of the received file.

S404. Receive the file identification list of the received file generated by the backup server in response to the request, wherein the file identification list of the received file is the backup server extracting the file identification and file ID of the file based on the received file The file identifier list of the received file includes the file identifier of the target file and the receiving time of the target file.

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to a backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which helps to avoid file loss caused by the user failing to download the file to be received to the local in time, and thus helps to improve data security. At the same time, the terminal can obtain the file identification list of the received file, which is convenient for the user to know the received file and the receiving time, and provides convenience for the user to manage the received file. At the same time, the terminal user can know the received file and the time of receiving the file based on the file identification list. This facilitates the management of received files.

Please refer to FIG. 5 . FIG. 5 is a schematic flowchart of another data backup method provided by an embodiment of the present invention. As shown in Figure 5, the data backup method includes:

S501. Detect whether a target application installed on a terminal receives a file receiving request.

S502. When it is detected that the target application has received a file receiving request, send a backup instruction to the application server corresponding to the target application, wherein the file receiving request is generated by the application server, and the file receiving request uses In order to request the target application to receive the target file sent by the application server, the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal.

S503. Obtain a download request for the target file.

S504. Forward the download request for the target file to the backup server, so that the backup server sends the target file to the terminal.

S505. Receive the target file sent by the backup server in response to the download request.

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to a backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which is beneficial to avoid file loss caused by the user failing to download the file to be received locally in time, thereby improving data security. Based on the file identification list, the terminal user can know the received file and the time of receiving the file, so as to facilitate the management of the received file.

Please refer to FIG. 6 . FIG. 6 is a schematic flowchart of another data backup method provided by an embodiment of the present invention. As shown in Figure 6, the data backup method includes:

S601. Detect whether a target application installed on a terminal receives a file receiving request.

S602. When it is detected that the target application receives a file receiving request, send a backup instruction to the application server corresponding to the target application, wherein the file receiving request is generated by the application server, and the file receiving request uses to request the target application to receive the target file sent by the application server.

Wherein, the backup instruction includes a preset time threshold, and when the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal, it is specifically used if the target When the storage time of the file on the application server reaches the preset time threshold, instruct the application server to send the target file to the backup server.

S603. Obtain a download request for the target file.

S604. Detect whether the time interval between the time when the download request is acquired and the time when the target application receives the file receiving request is greater than or equal to the preset time threshold.

S605. If it is larger, forward the download request for the target file to the backup server, so that the backup server sends the target file to the terminal.

S606. If less, forward the download request for the target file to the application server, so that the application server sends the target file to the terminal.

S607. Receive the target file.

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to a backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which is beneficial to avoid file loss caused by the user failing to download the file to be received locally in time, thereby improving data security. Based on the file identification list, the terminal user can know the received file and the time of receiving the file, so as to facilitate the management of the received file.

The following are device embodiments of the present invention, and the device embodiments of the present invention are used to execute the methods implemented by the method embodiments of the present invention. As shown in FIG. 7, the mobile terminal may include a detection module 701, a sending module 702, and a first receiving module 703, wherein:

The detection module 701 is configured to detect whether the target application installed on the terminal receives a file receiving request;

The sending module 702 is configured to send a backup instruction to an application server corresponding to the target application when detecting that the target application has received a file receiving request, wherein the file receiving request is generated by the application server, The file receiving request is used to request the target application to receive the target file sent by the application server, and the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal ;

The sending module 702 is further configured to send a request for obtaining a file identification list of the received file to the backup server;

The first receiving module 703 is configured to receive the file identifier list of the received file generated by the backup server in response to the request, wherein the file identifier list of the received file is based on the received file by the backup server, It is formed by extracting the file ID of the file and the receiving time of the file, and the file ID list of the received file includes the file ID of the target file and the receiving time of the target file.

Optionally, the mobile terminal also includes:

The first obtaining module 704 is configured to obtain the download of the target file after the sending module 702 detects that the target application has received a file receiving request and sends a backup instruction to the application server corresponding to the target application ask;

The sending module 702 is further configured to forward the download request for the target file to the backup server, so that the backup server sends the target file to the terminal;

The second receiving module 705 is configured to receive the target file sent by the backup server in response to the download request.

Optionally, the backup instruction includes a preset time threshold, and when the backup instruction is used to instruct the application server to send the target file to a backup server that establishes a communication connection with the terminal, it is specifically used if the When the storage time of the target file on the application server reaches the preset time threshold, instruct the application server to send the target file to the backup server.

Optionally, the mobile terminal also includes:

The second obtaining module 706 is configured to obtain downloading of the target file after the sending module 702 detects that the target application has received a file receiving request and sends a backup instruction to the application server corresponding to the target application ask;

The detection module 701 is further configured to detect whether the time interval between the time when the download request is obtained and the time when the target application receives the file receiving request is detected is greater than or equal to the preset time threshold;

The sending module 702 is further configured to: if the detection module 701 detects that the time interval between the time when the download request is acquired and the time when the target application receives the file receiving request is greater than the preset time threshold , forwarding the download request for the target file to the backup server, so that the backup server sends the target file to the terminal;

The sending module 702 is further configured to: if the detection module 701 detects that the time interval between the time when the download request is acquired and the time when the target application receives the file receiving request is less than the preset time threshold , forwarding the download request for the target file to the application server, so that the application server sends the target file to the terminal;

The third receiving module 707 is configured to receive the target file.

It should be noted that the mobile terminal described in the device embodiments of the present invention is presented in the form of functional modules. The term "module" used here should be understood as the broadest meaning possible. The object used to realize the functions described by each "module" can be, for example, an integrated circuit ASIC, a single circuit, used to execute one or more software or firmware Processors (shared, dedicated, or chipsets) and memories of programs, combinational logic circuits, and/or other suitable components that provide the functions described above.

For example, when the sending module 702 detects that the target application has received a file receiving request, the function of sending a backup instruction to the application server corresponding to the target application can be realized by the mobile terminal shown in FIG. The processor 101 sends a backup instruction to the application server corresponding to the target application when detecting that the target application receives a file receiving request by calling the executable program code in the memory 102 .

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to the backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which is beneficial to avoid file loss caused by the user failing to download the file to be received locally in time, thereby improving data security. Based on the file identification list, the terminal user can know the received file and the time of receiving the file, so as to facilitate the management of the received file.

The embodiment of the present invention also provides a mobile terminal, as shown in FIG. 8 , including: a processor 101, a memory 102, a communication interface 103 and a communication bus 104; wherein, the processor 101, the memory 102 and the communication interface 103 are 104 is connected and completes mutual communication; processor 101 controls the wireless communication with external cellular network through communication interface 103; Communication interface 103 includes but not limited to antenna, amplifier, transceiver, coupler, LNA (Low Noise Amplifier, low noise amplifier), duplexer, etc. The memory 102 includes at least one of the following: random access memory, non-volatile memory, and external memory, and executable program code is stored in the memory 102, and the executable program code can guide the processor 101 to execute the method embodiment of the present invention The audio backup method specifically disclosed in includes the following steps:

The processor 101 detects whether the target application installed on the terminal receives a file receiving request;

When the processor 101 detects that the target application has received a file receiving request, it sends a backup instruction to an application server corresponding to the target application, wherein the file receiving request is generated by the application server, and the file receiving request is generated by the application server. The receiving request is used to request the target application to receive the target file sent by the application server, and the backup instruction is used to instruct the application server to send the target file to a backup server establishing a communication connection with the terminal.

Optionally, after the processor 101 detects that the target application has received a file receiving request, after sending a backup instruction to the application server corresponding to the target application, it may also be used to obtain a download request for the target file ; Forwarding the download request for the target file to the backup server, so that the backup server sends the target file to the terminal; receiving the request sent by the backup server in response to the download request Describe the target file.

Optionally, the backup instruction includes a preset time threshold, and when the backup instruction is used to instruct the application server to send the target file to a backup server that establishes a communication connection with the terminal, it is specifically used if the When the storage time of the target file on the application server reaches the preset time threshold, instruct the application server to send the target file to the backup server.

Optionally, after the processor 101 detects that the target application has received a file receiving request, after sending a backup instruction to the application server corresponding to the target application, it may also be used to obtain a download request for the target file ; Detect whether the time interval between the moment of obtaining the download request and the moment of detecting that the target application receives the file receiving request is greater than or equal to the preset time threshold; if greater, the target file will be The download request for the target file is forwarded to the backup server, so that the backup server sends the target file to the terminal; if less than, the download request for the target file is forwarded to the application server, so that The application server sends the target file to the terminal; receives the target file.

Optionally, after the processor 101 detects that the target application has received a file receiving request, after sending a backup instruction to the application server corresponding to the target application, it may also be configured to send a request to the backup server. Obtaining a request for a file identification list of a received file; receiving a file identification list of a received file generated by the backup server in response to the request, wherein the file identification list of the received file is based on the received file by the backup server, It is formed by extracting the file ID of the file and the receiving time of the file, and the file ID list of the received file includes the file ID of the target file and the receiving time of the target file.

In the data backup method provided by the embodiment of the present invention, the terminal detects whether the target application installed on the terminal has received a file receiving request, and when detecting that the target application has received the file receiving request, sends a backup instruction to the application server corresponding to the target application to instruct the application The server sends the target file to a backup server that establishes a communication connection with the terminal, wherein the file receiving request is generated by the application server, and is used to request the target application to receive the target file sent by the application server, and sends a request to the backup server to obtain the target file. A request for a file identification list of a file is received, and a file identification list of a received file generated by the backup server in response to the request is received. It can be seen that when the terminal receives a file receiving request, it automatically triggers the application server to back up the file to the backup server, which is beneficial to avoid file loss caused by the user failing to download the file to be received locally in time, thereby improving data security. Based on the file identification list, the terminal user can know the received file and the time of receiving the file, so as to facilitate the management of the received file.

The embodiment of the present invention also provides another mobile terminal, as shown in FIG. 9 , for the convenience of description, only the parts related to the embodiment of the present invention are shown. If the specific technical details are not disclosed, please refer to the method of the embodiment of the present invention. part. The mobile terminal can be any terminal device including a mobile phone, tablet computer, PDA (Personal Digital Assistant, personal digital assistant), POS (Point of Sales, sales terminal), vehicle-mounted computer, etc. Taking the mobile terminal as a mobile phone as an example:

FIG. 9 shows a block diagram of a partial structure of a mobile phone related to the mobile terminal provided by the embodiment of the present invention. 9, the mobile phone includes: a radio frequency (Radio Frequency, RF) circuit 910, a memory 920, an input unit 930, a display unit 940, a sensor 950, an audio circuit 960, a wireless fidelity (wireless fidelity, WiFi) module 970, a processor 980 , and power supply 990 and other components. Those skilled in the art can understand that the structure of the mobile phone shown in FIG. 9 does not constitute a limitation to the mobile phone, and may include more or less components than shown in the figure, or combine some components, or arrange different components.

The following is a specific introduction to each component of the mobile phone in conjunction with Figure 9:

RF circuitry 910 may be used for the reception and transmission of information. Generally, the RF circuit 910 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier (Low Noise Amplifier, LNA), a duplexer, and the like. In addition, RF circuitry 910 may also communicate with networks and other devices via wireless communications. The above wireless communication can use any communication standard or protocol, including but not limited to Global System of Mobile Communication (Global System of Mobilecommunication, GSM), General Packet Radio Service (General Packet Radio Service, GPRS), Code Division Multiple Access (Code Division Multiple Access, CDMA), Wideband Code Division Multiple Access (WCDMA), Long Term Evolution (LTE), email, Short Messaging Service (Short Messaging Service, SMS), etc.

The memory 920 can be used to store software programs and modules, and the processor 980 executes various functional applications and data processing of the mobile phone by running the software programs and modules stored in the memory 920 . The memory 920 may mainly include a program storage area and a data storage area, wherein the program storage area may store an operating system, an application program required by at least one function, etc.; the data storage area may store data created according to the use of the mobile phone, etc. In addition, the memory 920 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, flash memory device, or other volatile solid-state storage devices.

The input unit 930 can be used to receive input numbers or character information, and generate key signal input related to user settings and function control of the mobile phone. Specifically, the input unit 930 may include a fingerprint identification module 931 and other input devices 932 . The fingerprint identification module 931 can collect the fingerprint data of the user on it. Optionally, the fingerprint identification module 931 may include an optical fingerprint module, a capacitive fingerprint module, and a radio frequency fingerprint module. Taking the fingerprint identification module 931 as an example of a capacitive fingerprint identification module, it specifically includes sensing electrodes (abnormal sensing electrodes and normal sensing electrodes) and signal processing circuits (such as amplification circuits, noise suppression circuits, analog sensing electrodes) connected to the sensing electrodes. number conversion circuits, etc.). In addition to the fingerprint recognition module 931 , the input unit 930 may also include other input devices 932 . Specifically, other input devices 932 may include but not limited to one or more of a physical keyboard, function keys (such as volume control keys, switch keys, etc.), trackball, mouse, joystick, and the like.

The display unit 940 may be used to display information input by or provided to the user and various menus of the mobile phone. The display unit 940 may include a display screen 941. Optionally, the display screen 941 may be configured in the form of a liquid crystal display (Liquid Crystal Display, LCD), an organic light-emitting diode (Organic Light-Emitting Diode, OLED), or the like. Although in FIG. 9, the fingerprint identification module 931 and the display screen 941 are used as two independent components to realize the input and input functions of the mobile phone, in some embodiments, the fingerprint identification module 931 and the display screen 941 can be Integrated to realize the input and output functions of the mobile phone.

The handset may also include at least one sensor 950, such as a light sensor, motion sensor, and other sensors. Specifically, the light sensor can include an ambient light sensor and a proximity sensor, wherein the ambient light sensor can adjust the brightness of the display screen 941 according to the brightness of the ambient light, and the proximity sensor can turn off the display screen 941 and/or when the mobile phone is moved to the ear. or backlight. As a kind of motion sensor, the accelerometer sensor can detect the magnitude of acceleration in various directions (generally three axes), and can detect the magnitude and direction of gravity when it is stationary, and can be used to identify the application of mobile phone posture (such as horizontal and vertical screen switching, related Games, magnetometer attitude calibration), vibration recognition related functions (such as pedometer, tap), etc.; as for other sensors such as gyroscope, barometer, hygrometer, thermometer, infrared sensor, etc. repeat.

The audio circuit 960, the speaker 961, and the microphone 962 can provide an audio interface between the user and the mobile phone. The audio circuit 960 can transmit the electrical signal converted from the received audio data to the speaker 961, and the speaker 961 converts it into an audio signal for output; After being received, it is converted into audio data, and then the audio data is processed by the output processor 980, and then sent to another mobile phone through the RF circuit 910, or the audio data is output to the memory 920 for further processing.

WiFi is a short-distance wireless transmission technology. The mobile phone can help users send and receive emails, browse web pages, and access streaming media through the WiFi module 970. It provides users with wireless broadband Internet access. Although FIG. 9 shows a WiFi module 970, it can be understood that it is not an essential component of the mobile phone, and can be completely omitted as required without changing the essence of the invention.

The processor 980 is the control center of the mobile phone. It uses various interfaces and lines to connect various parts of the entire mobile phone. By running or executing software programs and/or modules stored in the memory 920, and calling data stored in the memory 920, execution Various functions and processing data of the mobile phone, so as to monitor the mobile phone as a whole. Optionally, the processor 980 may include one or more processing units; preferably, the processor 980 may integrate an application processor and a modem processor, wherein the application processor mainly processes operating systems, user interfaces, and application programs, etc. , the modem processor mainly handles wireless communications. It can be understood that, the foregoing modem processor may not be integrated into the processor 980 .

The mobile phone also includes a power supply 990 (such as a battery) for supplying power to each component. Preferably, the power supply can be logically connected to the processor 980 through the power management system, so that functions such as charging, discharging, and power consumption management can be realized through the power management system.

Although not shown, the mobile phone may also include a camera, a Bluetooth module, etc., which will not be repeated here.

In the foregoing embodiments shown in FIG. 2 to FIG. 6 , the method flow of each step can be realized based on the structure of the mobile phone.

In the aforementioned embodiment shown in FIG. 7 , the functions of each unit can be realized based on the structure of the mobile phone.

An embodiment of the present invention also provides a computer storage medium, wherein the computer storage medium can store a program, and when the program is executed, some or all steps of any audio stream processing method described in the above method embodiments are included.

It should be noted that for the foregoing method embodiments, for the sake of simple description, they are expressed as a series of action combinations, but those skilled in the art should know that the present invention is not limited by the described action sequence. Because of the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also know that the embodiments described in the specification belong to preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.

In the foregoing embodiments, the descriptions of each embodiment have their own emphases, and for parts not described in detail in a certain embodiment, reference may be made to relevant descriptions of other embodiments.

In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways. For example, the device embodiments described above are only illustrative. For example, the division of the units is only a logical function division. In actual implementation, there may be other division methods. For example, multiple units or components can be combined or can be Integrate into another system, or some features may be ignored, or not implemented. In another point, the mutual coupling or direct coupling or communication connection shown or discussed may be through some interfaces, and the indirect coupling or communication connection of devices or units may be in electrical or other forms.

The units described as separate components may or may not be physically separated, and the components shown as units may or may not be physical units, that is, they may be located in one place, or may be distributed to multiple network units. Part or all of the units can be selected according to actual needs to achieve the purpose of the solution of this embodiment.

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

If the integrated unit is realized in the form of a software function unit and sold or used as an independent product, it can be stored in a computer-readable memory. Based on this understanding, the essence of the technical solution of the present invention or the part that contributes to the prior art or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a memory. Several instructions are included to make a computer device (which may be a personal computer, server or network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present invention. The aforementioned memory includes: U disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), mobile hard disk, magnetic disk or optical disk and other media that can store program codes.

Those of ordinary skill in the art can understand that all or part of the steps in the various methods of the above-mentioned embodiments can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable memory, and the memory can include: a flash disk , Read-only memory (English: Read-Only Memory, abbreviated: ROM), random access device (English: Random Access Memory, abbreviated: RAM), magnetic disk or optical disk, etc.

The embodiments of the present invention have been described in detail above, and specific examples have been used in this paper to illustrate the principles and implementation methods of the present invention. The descriptions of the above embodiments are only used to help understand the method and core idea of the present invention; at the same time, for Those skilled in the art will have changes in the specific implementation and scope of application according to the idea of the present invention. In summary, the contents of this specification should not be construed as limiting the present invention.

Claims (10)

1. a kind of data back up method, it is characterised in that methods described includes：

Whether the intended application that detection terminal is installed receives file reception request；

When detecting the intended application and receiving file reception and ask, send out to the corresponding application server of the intended application Backup instruction is sent, wherein, the file reception request is that the application server is generated, and the file reception is asked for asking The intended application is asked to receive the file destination that the application server sends, the backup instruction is used to indicate the application clothes Business device sends the file destination to the backup server that communication connection is set up with the terminal；

The request of the file identification list that file is received for acquisition request is sent to the backup server；

The file identification list of the generated reception file of the backup server response request is received, wherein, it is described to connect The file identification list of message in-coming part is the backup server based on the file for having received, the file identification and file of extraction document The reception time and formed, the file identification of the file identification list including the file destination for receiving file and institute State the reception time of file destination.

2. the method for claim 1, it is characterised in that methods described also includes：

Obtain the download request for the file destination；

The download request for the file destination is forwarded to into the backup server, so that the backup server will The file destination is sent to the terminal；

Receive the file destination that the backup server responds the download request and sends.

3. the method for claim 1, it is characterised in that

The backup instruction includes preset time threshold, if the backup instruction is additionally operable to the file destination and takes in the application When the storage time of business device reaches the preset time threshold, indicate that the application server sends the file destination to institute State backup server.

4. method as claimed in claim 3, it is characterised in that methods described also includes：

Obtain the download request for the file destination；

Detection obtain moment of the download request with detect the intended application receive file reception request moment it Between time interval whether be more than or equal to the preset time threshold；

If being more than, the download request for the file destination is forwarded to into the backup server, so that the backup Server sends the file destination to the terminal；

Receive the file destination.

5. a kind of computer program, it is characterised in that the computer program includes instruction, when the computer journey When sequence product is computer-executed, the computer performs the data described in as described in claim 1 to any one of claim 4 Backup method, the computer includes mobile terminal.

6. a kind of data backup device, it is characterised in that include：

Whether detection module, the intended application installed for detection terminal receives file reception request；

Sending module, for detect the intended application receive file reception ask when, to the intended application correspondence Application server send backup instruction, wherein, file reception request is that the application server is generated, the file Request is received for asking the intended application to receive the file destination that the application server sends, the backup instruction is used for Indicate that the application server sends the file destination to the backup server that communication connection is set up with the terminal；

The sending module, is additionally operable to be sent to the backup server file identification list for receiving file for acquisition request Request；

First receiver module, for receiving the file identification of the generated reception file of the backup server response request List, wherein, the file identification list for receiving file is the backup server based on the file for having received, extraction document File identification and file the reception time and formed, it is described receive file file identification list include the file destination File identification and the file destination the reception time.

7. device as claimed in claim 6, it is characterised in that the mobile terminal also includes：

First acquisition module, for obtaining the download request for the file destination；

The sending module, is additionally operable to for the download request for the file destination to be forwarded to the backup server, So that the backup server sends the file destination to the terminal；

Second receiver module, for receiving the file destination that the backup server responds the download request and sends.

8. device as claimed in claim 6, it is characterised in that

The backup instruction includes preset time threshold, if the backup instruction is additionally operable to the file destination and takes in the application When the storage time of business device reaches the preset time threshold, indicate that the application server sends the file destination to institute State backup server.

9. device as claimed in claim 8, it is characterised in that the mobile terminal also includes：

Second acquisition module, for obtaining the download request for the file destination；

The detection module, is additionally operable to detect that the moment for obtaining the download request receives text with the intended application is detected Whether the time interval that part was received between the moment of request is more than or equal to the preset time threshold；

The sending module, if be additionally operable to the detector unit and detecting moment for obtaining the download request and detecting described The time interval that intended application was received between the moment of file reception request is more than the preset time threshold, is directed to described The download request of the file destination is forwarded to the backup server, so that the backup server sends out the file destination Deliver to the terminal；

3rd receiver module, for receiving the file destination.

10. a kind of mobile terminal, it is characterised in that including processor, memorizer, communication interface and communication bus, the process Device, the memorizer and the communication interface connect and complete mutual communication by the communication bus；

The memory storage has executable program code, and the communication interface is used for radio communication；

The processor is used to call the executable program code in the memorizer, performs if claim 1 is to right The method for requiring to be described described in 4 any one.