CN102880489B - Method and device for starting application program of mobile terminal and mobile terminal - Google Patents

Abstract

The present invention proposes a mobile terminal application program startup method, device and mobile terminal, wherein the method includes the following steps: providing a pointer and a rotation angle indication area in the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes A plurality of logos, each logo corresponds to an application program; the mobile terminal detects the rotation angle at which the user turns the mobile terminal; changes the pointing of the pointer according to the rotation angle; and when the pointer points to the logo and stays for a preset time, activates the corresponding application and unlock the mobile terminal. According to the method of the embodiment of the present invention, the user is guided to turn the mobile terminal through the rotation angle indication area so that the pointer points to the displayed logo, and the corresponding application program is started and unlocked according to the logo, which can reduce operation steps, improve user experience, and increase the fun of startup operations sex.

Description

Method and device for starting application program of mobile terminal and mobile terminal

technical field

The present invention relates to the technical field of mobile terminal manufacturing, in particular to a method and device for starting an application program of a mobile terminal and the mobile terminal.

Background technique

The operating frequency of the application program required by the user to quickly start the mobile terminal in the lock screen state is gradually increasing. At present, the control to start the application program can be designed through the UI (User Interface, user interface), and the display path or non- Launch the application in the lock screen state with the path displayed. However, there are the following problems, the number of startup items is very limited, the interaction mode is single, and the interaction is interactive.

Contents of the invention

The present invention aims to solve at least one of the above-mentioned technical problems.

Therefore, the first object of the present invention is to propose a method for launching an application program of a mobile terminal, which can improve user experience and increase the fun of the starting operation.

The second object of the present invention is to provide an application launching device for a mobile terminal.

The third object of the present invention is to provide a mobile terminal.

In order to achieve the above object, the method for starting an application program of a mobile terminal according to an embodiment of the first aspect of the present invention includes the following steps: a. Provide a pointer and a rotation angle indication area in the lock screen interface of the mobile terminal, wherein the rotation angle The indication area includes a plurality of logos, each of which corresponds to an application program; b. the mobile terminal detects the rotation angle at which the user turns the mobile terminal; c. changes the pointing of the pointer according to the rotation angle and d. When the pointer points to the logo and stays there for a preset time, start the application program corresponding to the logo.

According to the method for starting an application program of a mobile terminal in an embodiment of the present invention, the user is guided to turn the mobile terminal through the rotation angle indication area so that the pointer points to the displayed logo, and the corresponding application program is started according to the logo, which can improve the user experience and increase the startup operation time. Interesting.

In order to achieve the above object, the device for launching an application program of a mobile terminal according to the embodiment of the second aspect of the present invention includes: a providing module for providing a pointer and a rotation angle indication area in the lock screen interface of the mobile terminal, wherein the rotation The angle indication area includes a plurality of logos, each of which corresponds to an application program; a detection module is used to detect the rotation angle at which the user turns the mobile terminal; a change module is used to change the rotation angle according to the rotation angle. Pointing of the pointer; and a starting module, configured to start the application program corresponding to the logo when the pointer points to the logo and stays there for a preset time.

According to the application launching device of the mobile terminal according to the embodiment of the present invention, the rotation angle indication area provided by the providing module guides the user to turn the mobile terminal so that the pointer points to the displayed logo, and starts the corresponding application program according to the logo, which can improve the user experience. And increase the fun of starting operation.

In order to achieve the above object, the mobile terminal according to the embodiment of the third aspect of the present invention includes the mobile terminal application program launching device of the embodiment of the second aspect of the present invention.

According to the mobile terminal of the embodiment of the present invention, the application program launching device of the mobile terminal can guide the user to turn the mobile terminal to start the application program, which can improve the user experience and increase the fun of the starting operation.

Additional aspects and advantages of the invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

The above and/or additional aspects and advantages of the present invention will become apparent and easy to understand from the following description of the embodiments in conjunction with the accompanying drawings, wherein,

Fig. 1 is the flow chart of the application program startup method of mobile terminal according to one embodiment of the present invention;

FIG. 2 is a flowchart of a method for starting an application program of a mobile terminal according to an embodiment of the present invention;

FIG. 3 is a flowchart of a method for starting an application program of a mobile terminal according to an embodiment of the present invention;

FIG. 4 is a flowchart of a method for starting an application program of a mobile terminal according to an embodiment of the present invention;

Fig. 5 is a structural block diagram of an application program launching device of a mobile terminal according to an embodiment of the present invention;

FIG. 6 is a structural block diagram of an application program launching device of a mobile terminal according to an embodiment of the present invention;

FIG. 7 is a structural block diagram of an application program launching device of a mobile terminal according to an embodiment of the present invention;

FIG. 8 is a structural block diagram of an application program launching device of a mobile terminal according to an embodiment of the present invention; and

Fig. 9 is a structural block diagram of an application launching device of a mobile terminal according to an embodiment of the present invention.

detailed description

Embodiments of the present invention are described in detail below, examples of which are shown in the drawings, wherein the same or similar reference numerals designate the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the figures are exemplary only for explaining the present invention and should not be construed as limiting the present invention. On the contrary, the embodiments of the present invention include all changes, modifications and equivalents coming within the spirit and scope of the appended claims.

In the description of the present invention, it should be understood that the terms "first", "second" and so on are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance. In the description of the present invention, it should be noted that unless otherwise specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral Ground connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention in specific situations. In addition, in the description of the present invention, unless otherwise specified, "plurality" means two or more.

Any process or method descriptions in flowcharts or otherwise described herein may be understood to represent modules, segments or portions of code comprising one or more executable instructions for implementing specific logical functions or steps of the process , and the scope of preferred embodiments of the invention includes alternative implementations in which functions may be performed out of the order shown or discussed, including substantially concurrently or in reverse order depending on the functions involved, which shall It is understood by those skilled in the art to which the embodiments of the present invention pertain.

The method and device for starting an application program of a mobile terminal and the mobile terminal according to the embodiments of the present invention will be described below with reference to the accompanying drawings.

A method for starting an application program of a mobile terminal, comprising the following steps: a, providing a pointer and a rotation angle indication area in a lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of identifications, each identification is associated with an application b. The mobile terminal detects the rotation angle at which the user turns the mobile terminal; c. Changes the direction of the pointer according to the rotation angle; and d. When the pointer points to the logo and stays for a preset time, start the application corresponding to the logo.

Fig. 1 is a flow chart of a method for starting an application program of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 1 , the method for starting an application program of a mobile terminal includes the following steps.

Step S101, providing a pointer and a rotation angle indication area on the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of logos, and each logo corresponds to an application program.

Specifically, the pointer and rotation angle indication area provided in the lock screen interface can be an interface similar to a compass, and the pointer can flexibly point to each logo, where the logo can be the logo corresponding to the application program, or it can be set by the user number, which is unique for each application.

In step S102, the mobile terminal detects the rotation angle at which the user turns the mobile terminal.

Wherein, a sensor (such as an electronic compass, a gyroscope, etc.) may be used to detect the rotation angle at which the user turns the mobile terminal, and the rotation angle may be relative to the screen of the mobile terminal or relative to a horizontal plane.

Step S103, changing the direction of the pointer according to the rotation angle.

Specifically, when the user can hold the mobile terminal and rotate the mobile terminal, the rotation angle of the mobile terminal is detected, and at this time, the pointer in the lock screen interface can rotate and change the corresponding angle according to the detected rotation angle to change the pointing.

Step S104, when the pointer points to the logo and stays there for a preset time, start the application program corresponding to the logo.

Wherein, the preset time may be a user-defined time, or a default time of the mobile terminal.

According to the method for starting an application program of a mobile terminal in an embodiment of the present invention, the user is guided to turn the mobile terminal through the rotation angle indication area so that the pointer points to the displayed logo, and the corresponding application program is started according to the logo, which can improve the user experience and increase the startup operation time. Interesting.

In one embodiment of the present invention, a menu item display area is also provided in the lock screen interface of the mobile terminal, and the menu item display area includes a plurality of menu items, wherein each menu item includes an identification and an application program corresponding to the identification The name. Specifically, the identifier may be an identifier corresponding to an application program, or a number set by the user, and the application program may be displayed in the form of a menu item through the menu item display area, which is intuitive and concise.

In one embodiment of the present invention, if the number of menu items is greater than a threshold number, the menu items are paged according to the threshold number. For example, if the number of menu items is 11, the threshold number is 5, and the threshold number is the maximum number displayed on each page. Therefore, the 11 menu items can be divided into three pages for display. The first page contains 5 menu items, and the second page contains 5 items. One page is 5 menu entries, the third page is 1 menu entry.

Fig. 2 is a flowchart of a method for starting an application program of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 2, the method for starting an application program of a mobile terminal includes the following steps.

Step S201, receiving a user's request for setting menu items.

Step S202, receiving the application program selected by the user.

Specifically, all the application programs in the mobile terminal may be provided to the user in the form of items to facilitate the user's selection.

Step S203, saving the name and identifier of the selected application program as a menu item.

Wherein, the identifier in the rotation angle indication area may be updated according to the saved identifier of the menu item.

Step S204, providing a pointer and a rotation angle indication area on the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of logos, and each logo corresponds to an application program.

Specifically, the pointer and rotation angle indication area provided in the lock screen interface can be an interface similar to a compass, and the pointer can flexibly point to each logo, where the logo can be the logo corresponding to the application program, or it can be set by the user number, which is unique for each application.

Step S205, the mobile terminal detects the rotation angle at which the user turns the mobile terminal.

Wherein, a sensor (such as an electronic compass, a gyroscope, etc.) may be used to detect the rotation angle at which the user turns the mobile terminal, and the rotation angle may be relative to the screen of the mobile terminal or relative to a horizontal plane.

Step S206, changing the pointing of the pointer according to the rotation angle.

Specifically, when the user can hold the mobile terminal and rotate the mobile terminal, the rotation angle of the mobile terminal is detected, and at this time, the pointer in the lock screen interface can rotate and change the corresponding angle according to the detected rotation angle to change the pointing.

Step S207, when the pointer points to the logo and stays there for a preset time, start the application program corresponding to the logo.

Wherein, the preset time may be a user-defined time, or a default time of the mobile terminal.

According to the application starting method of the mobile terminal in the embodiment of the present invention, the user can set menu items by himself and update the logo in the rotation angle indication area according to the set menu items, so as to change the number of started applications and further improve user experience.

Fig. 3 is a flowchart of a method for starting an application program of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 3 , the method for starting an application program of a mobile terminal includes the following steps.

Step S301, receiving a user's request for setting menu items.

Step S302, receiving the application program selected by the user.

Specifically, all the application programs in the mobile terminal may be provided to the user in the form of items to facilitate the user's selection.

Step S303, saving the name and identifier of the selected application program as a menu item.

Wherein, the identifier in the rotation angle indication area may be updated according to the saved identifier of the menu item.

Step S304, receiving an unlock instruction input by the user of the mobile terminal.

Specifically, when the mobile terminal is in a screen-locked state, the user sends an unlock instruction to the mobile terminal by pressing an unlock key of the mobile terminal.

Step S305, providing a pointer and a rotation angle indication area on the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of identifications, and each identification corresponds to an application program.

Specifically, the pointer and rotation angle indication area provided in the lock screen interface can be an interface similar to a compass, and the pointer can flexibly point to each logo, where the logo can be the logo corresponding to the application program, or it can be set by the user number, which is unique for each application.

In step S306, the mobile terminal detects the rotation angle at which the user turns the mobile terminal.

Wherein, a sensor (such as an electronic compass, a gyroscope, etc.) may be used to detect the rotation angle at which the user turns the mobile terminal, and the rotation angle may be relative to the screen of the mobile terminal or relative to a horizontal plane.

Step S307, changing the pointing of the pointer according to the rotation angle.

Specifically, when the user can hold the mobile terminal and rotate the mobile terminal, the rotation angle of the mobile terminal is detected, and at this time, the pointer in the lock screen interface can rotate and change the corresponding angle according to the detected rotation angle to change the pointing.

Step S308, when the pointer points to the logo and stays there for a preset time, start the application program corresponding to the logo.

Wherein, the preset time may be a user-defined time, or a default time of the mobile terminal.

In an embodiment of the present invention, steps S301, S302 and S303 are optional.

According to the method for starting an application program of a mobile terminal according to an embodiment of the present invention, an unlocking interface is displayed according to an unlocking instruction, thereby reducing misoperations and further improving user experience.

Fig. 4 is a flowchart of a method for starting an application program of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 4, the method for starting an application program of a mobile terminal includes the following steps.

Step S401, receiving a user's request for setting menu items.

Step S402, receiving the application program selected by the user.

Specifically, all the application programs in the mobile terminal may be provided to the user in the form of items to facilitate the user's selection.

Step S403, saving the name and identifier of the selected application program as a menu item.

Wherein, the identifier in the rotation angle indication area may be updated according to the saved identifier of the menu item.

Step S404, receiving an unlock instruction input by the user of the mobile terminal.

Specifically, when the mobile terminal is in a screen-locked state, the user sends an unlock instruction to the mobile terminal by pressing an unlock key of the mobile terminal.

Step S405, providing a pointer and a rotation angle indication area on the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of logos, and each logo corresponds to an application program.

Specifically, the pointer and rotation angle indication area provided in the lock screen interface can be an interface similar to a compass, and the pointer can flexibly point to each logo, where the logo can be the logo corresponding to the application program, or it can be set by the user number, which is unique for each application.

In step S406, the mobile terminal detects the rotation angle at which the user turns the mobile terminal.

Wherein, a sensor (such as an electronic compass, a gyroscope, etc.) may be used to detect the rotation angle at which the user turns the mobile terminal, and the rotation angle may be relative to the screen of the mobile terminal or relative to a horizontal plane.

Step S407, changing the pointing of the pointer according to the rotation angle.

Specifically, when the user can hold the mobile terminal and rotate the mobile terminal, the rotation angle of the mobile terminal is detected, and at this time, the pointer in the lock screen interface can rotate and change the corresponding angle according to the detected rotation angle to change the pointing.

Step S408, when the pointer points to the logo and stays there for a preset time, start the application program corresponding to the logo.

Wherein, the preset time may be a user-defined time, or a default time of the mobile terminal.

Step S409, unlocking the mobile terminal.

In an embodiment of the present invention, steps S401, S402 and S403 are optional.

In an embodiment of the present invention, step S404 is optional.

According to the method for starting an application program of a mobile terminal in an embodiment of the present invention, the mobile terminal is automatically unlocked immediately after starting the application program, which saves steps and further improves user experience.

In order to realize the above embodiments, the present invention also proposes an application program launching device for a mobile terminal.

An application program launching device for a mobile terminal, comprising: a providing module for providing a pointer and a rotation angle indication area in a lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of logos, and each logo is associated with a corresponding to the application program; the detection module is used to detect the rotation angle at which the user rotates the mobile terminal; the change module is used to change the pointing of the pointer according to the rotation angle; and the start module is used to start when the pointer points to the logo and stays for a preset time Identifies the corresponding application.

Fig. 5 is a structural block diagram of an application launching device of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 5 , the device for starting an application program of a mobile terminal includes a providing module 100 , a detecting module 200 , a changing module 300 and a starting module 400 .

Specifically, the providing module 100 is configured to provide a pointer and a rotation angle indication area on the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of logos, and each logo corresponds to an application program. More specifically, the pointer and rotation angle indication area provided by the providing module 100 on the lock screen interface may be an interface similar to a compass, through which the pointer can flexibly point to each logo, where the logo can be the logo corresponding to the application program, or can be It is the number set by the user, and the number of each application is unique.

The detection module 200 is used to detect the rotation angle of the mobile terminal rotated by the user. Wherein, the detection module 200 can detect the rotation angle of the user's rotation of the mobile terminal through sensors (such as electronic compass, gyroscope, etc.), and the rotation angle can be relative to the screen of the mobile terminal, or relative to the horizontal plane.

The changing module 300 is used to change the pointing of the pointer according to the rotation angle. More specifically, when the user can hold the mobile terminal and rotate the mobile terminal, the detection module 200 detects the rotation angle of the mobile terminal, and at this time the changing module 300 changes the angle of the pointer in the lock screen interface to change the pointing.

The starting module 400 is configured to start the application program corresponding to the logo when the pointer points to the logo and stays there for a preset time. Wherein, the preset time may be a user-defined time, or a default time of the mobile terminal.

According to the application launching device of the mobile terminal according to the embodiment of the present invention, the rotation angle indication area provided by the providing module guides the user to turn the mobile terminal so that the pointer points to the displayed logo, and starts the corresponding application program according to the logo, which can improve the user experience. And increase the fun of starting operation.

In an embodiment of the present invention, the providing module 100 is further configured to provide a menu item display area on the lock screen interface of the mobile terminal, the menu item display area includes a plurality of menu items, wherein each menu item includes an identification The name of the application that corresponds to the ID. Specifically, the identifier may be an identifier corresponding to an application program, or a number set by the user, and the application program may be displayed in the form of a menu item through the menu item display area, which is intuitive and concise.

Fig. 6 is a structural block diagram of an application launching device of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 6 , on the basis of the application program launching device of the mobile terminal shown in FIG. 5 , it further includes a first receiving module 500 , a second receiving module 600 and a saving module 700 .

Specifically, the first receiving module 500 is configured to receive a user's request for setting menu items. The second receiving module 600 is configured to receive the application program selected by the user, wherein all the application programs in the mobile terminal may be provided to the user in the form of items for the user to select. The saving module 700 is configured to save the name and logo of the selected application program as a menu item, wherein the saving module 700 can also update the logo in the rotation angle indication area according to the saved logo of the menu item.

According to the application launching device of the mobile terminal in the embodiment of the present invention, the user can set menu items and update the logo in the rotation angle indication area according to the set menu items, so as to change the number of started applications and further improve user experience.

Fig. 7 is a structural block diagram of an application launching device of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 7 , a paging module 800 is further included on the basis of the application program launching device of the mobile terminal shown in FIG. 6 .

Specifically, the pagination module 800 is used for paging the menu items according to the threshold number when the number of menu items is greater than the threshold number. For example, if the number of menu items is 11, the threshold number is 5, and the threshold number is the maximum number displayed on each page. Therefore, the 11 menu items can be divided into three pages for display. The first page has 5 menu items, and the second page One page is 5 menu entries, the third page is 1 menu entry.

Fig. 8 is a structural block diagram of an application launching device of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 8 , a third receiving module 900 is further included on the basis of the apparatus for starting an application program of a mobile terminal shown in FIG. 7 .

Specifically, the third receiving module 900 is configured to receive an unlock instruction input by a user of the mobile terminal. Wherein, when the mobile terminal is in a screen-locked state, the user sends an unlock instruction to the mobile terminal by pressing an unlock key of the mobile terminal, and the third receiving module 900 receives the unlock instruction.

According to the device for launching an application program of a mobile terminal according to an embodiment of the present invention, an unlocking interface is displayed according to an unlocking instruction, thereby reducing misoperations and further improving user experience.

Fig. 9 is a structural block diagram of an application launching device of a mobile terminal according to an embodiment of the present invention.

As shown in FIG. 9 , an unlocking module 1000 is further included on the basis of the application program launching device of the mobile terminal shown in FIG. 8 . Wherein, the unlocking module 1000 is used for unlocking the mobile terminal.

According to the device for starting an application program of a mobile terminal in an embodiment of the present invention, the mobile terminal is automatically unlocked immediately after starting the application program, thereby saving steps and further improving user experience.

In order to realize the above embodiments, the present invention further proposes a mobile terminal.

A mobile terminal includes the device for launching an application program of a mobile terminal according to any embodiment of the present invention.

According to the mobile terminal of the embodiment of the present invention, the application program launching device of the mobile terminal can guide the user to turn the mobile terminal to start the application program, which can improve the user experience and increase the fun of the starting operation.

It should be understood that, in the embodiment of the present invention, the mobile terminal may be a hardware device with various operating systems, such as a mobile phone, a tablet computer, a personal digital assistant, and an e-book.

It should be understood that various parts of the present invention can be realized by hardware, software, firmware or their combination. In the embodiments described above, various steps or methods may be implemented by software or firmware stored in memory and executed by a suitable instruction execution system. For example, if implemented in hardware, as in another embodiment, it can be implemented by any one or combination of the following techniques known in the art: Discrete logic circuits, ASICs with suitable combinational logic gates, Programmable Gate Arrays (PGAs), Field Programmable Gate Arrays (FPGAs), etc.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structure, material or characteristic is included in at least one embodiment or example of the present invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (13)

1. A method for starting an application program of a mobile terminal, comprising the following steps: a. Provide a pointer and a rotation angle indication area in the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of identifications, each identification corresponds to an application program, and the identification is an application program The corresponding logo, or the number set by the user; b. The mobile terminal detects a rotation angle at which the user turns the mobile terminal; c. changing the pointing of the pointer according to the rotation angle; and d. When the pointer points to the logo and stays there for a preset time, start the application program corresponding to the logo. 2. The method according to claim 1, wherein a menu item display area is also provided in the lock screen interface of the mobile terminal, and a plurality of menu items are included in the menu item display area, wherein each of the The menu item includes the identifier and the name of the application program corresponding to the identifier. 3. the method according to claim 2, is characterized in that, also comprises before described step a: receiving a request from the user to set the menu item; receiving the application selected by the user; and The name and identification of the selected application are saved as the menu item. 4. The method according to claim 2 or 3, wherein if the number of the menu items is greater than a threshold number, the menu items are paged according to the threshold number. 5. according to the method described in any one of claim 1-3, it is characterized in that, also comprise the following steps before described step a: An unlock instruction input by a user of the mobile terminal is received. 6. The method according to any one of claims 1-3, characterized in that, after said step d, further comprising the following steps: Unlock the mobile terminal. 7. An application program launching device for a mobile terminal, comprising: A module is provided for providing a pointer and a rotation angle indication area in the lock screen interface of the mobile terminal, wherein the rotation angle indication area includes a plurality of identifications, each identification corresponds to an application program, and the identification It is the identification corresponding to the application, or the number set by the user himself; A detection module, configured to detect the rotation angle at which the user rotates the mobile terminal; a changing module, configured to change the pointing of the pointer according to the rotation angle; and A start module, configured to start the application program corresponding to the mark when the pointer points to the mark and stays there for a preset time. 8. The device according to claim 7, wherein the providing module is further used for: A menu item display area is provided on the lock screen interface of the mobile terminal, and the menu item display area includes a plurality of menu items, wherein each of the menu items includes one of the identification and the corresponding identification. The name of the application. 9. The device according to claim 8, further comprising: a first receiving module, configured to receive a request from the user to set the menu item; a second receiving module, configured to receive the application program selected by the user; and A saving module, configured to save the name and identifier of the selected application program as the menu item. 10. The device according to claim 8, further comprising: A paging module, configured to, when the number of menu items is greater than a threshold number, perform paging on the menu items according to the threshold number. 11. The device according to any one of claims 7-10, further comprising: The third receiving module is configured to receive an unlock instruction input by a user of the mobile terminal. 12. The device according to any one of claims 7-10, further comprising: The unlocking module is used to unlock the mobile terminal. 13. A mobile terminal, characterized by having the device for launching an application program of a mobile terminal according to any one of claims 7-12.