CN103500116A - Method and system for clearing data generated by application program - Google Patents

Method and system for clearing data generated by application program Download PDF

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Publication number
CN103500116A
CN103500116A CN201310522459.3A CN201310522459A CN103500116A CN 103500116 A CN103500116 A CN 103500116A CN 201310522459 A CN201310522459 A CN 201310522459A CN 103500116 A CN103500116 A CN 103500116A
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China
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data
application
identification information
data storage
path
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CN201310522459.3A
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Chinese (zh)
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邢海志
李文栋
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中科创达软件股份有限公司
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Priority to CN201310522459.3A priority Critical patent/CN103500116A/en
Publication of CN103500116A publication Critical patent/CN103500116A/en

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Abstract

The invention discloses a method and system for clearing data generated by an application program. The method comprises the steps that when the application program is installed, a mapping relation table is generated; all mapping relations between identification information and data storage paths are stored in the mapping relation table; the data storage paths are used for storing the data generated by the application program; the identification information of the application program which is unloaded is obtained; the data storage path corresponding to the identification information is searched for in the mapping relation table; the data stored in the data storage path are cleared. The data storage paths in the mapping relation table are generated when an mkdir function in the java.io.File type is called for establishing a catalog in the installation process of the application program. By the adoption of the method or the system, the purposes that after the application program is unloaded, the data generated by the application program on an SD card before the application program is unloaded are cleared, and the storage space of the SD card is saved can be realized.

Description

一种清除应用程序生成的数据的方法及系统 A method of removing data generated by the application of the method and system

技术领域 FIELD

[0001] 本发明涉及数据处理领域,特别是涉及一种清除应用程序生成的数据的方法及系统。 [0001] The present invention relates to data processing, and more particularly to a system and method of removing data generated by the application.

背景技术 Background technique

[0002] 智能手机(Smart Phone),是指像个人电脑一样,具有独立的操作系统,可以由用户自行安装软件、游戏、导航等第三方服务商提供的程序,通过此类程序来不断对手机的功能进行扩充,并可以通过移动通讯网络来实现无线网络接入的这样一类手机的总称。 [0002] smart phone (Smart Phone), it refers to as personal computers, has an independent operating system, you can install software, games, navigation and other third-party service provider on their own by the user, through such programs continue to be the mobile phone expansion of functions, and can be implemented such a class of wireless phone network access by the general term for mobile communication networks. 因为智能手机具有优秀的操作系统、可自由安装各类软件,所以当前智能手机的使用范围已经遍布全世界。 Because the smart phone has a good operating system, you can install all kinds of free software, so the current use of smart phones have been all over the world.

[0003] 现有技术中,绝大多数智能手机可以支持安全数码卡(Secure Digital MemoryCard, SD卡)。 [0003] prior art, the vast majority of smart phones can support SD cards (Secure Digital MemoryCard, SD card). 智能手机可以将应用程序安装在SD卡上。 Smart phone can install applications on the SD card. 应用程序在安装和使用过程中,会在SD卡上生成数据。 Application installation and use, will generate data on the SD card. 这些数据并不是构成所述应用程序本身的数据,而是用户在使用该应用程序的过程中生成的数据。 These data are not the data constituting the application itself, but the user generated during use of the application data.

[0004] 现有技术中,当这些应用程序被卸载时,相应的SD卡上的数据并不会被删除。 [0004] In the prior art, when the application is uninstalled, a corresponding data on the SD card will not be deleted. 这导致SD卡上存储有不会被使用到的垃圾文件,浪费了SD卡的存储空间。 This leads to the SD memory card has not been used to the junk files, wasted space SD memory card.

发明内容 SUMMARY

[0005] 本发明的目的是提供一种清除应用程序生成的数据的方法及系统,可以在应用程序被卸载后,清除该应用程序在被卸载之前在SD卡上生成的数据,节省SD卡的存储空间。 [0005] The object of the present invention is to provide a clear data generated by the application of a method and system that can be unloaded after the application, the application generates clear data on the SD card prior to unloading, save SD card storage.

[0006] 为实现上述目的,本发明提供了如下方案: [0006] To achieve the above object, the present invention provides the following solutions:

[0007] —种清除应用程序生成的数据的方法,所述方法应用于具有SD卡的电子设备,所述电子设备安装有多个应用程序,所述应用程序存储在所述SD卡上,所述应用程序具有对应的标识信息,不同的所述应用程序对应的所述标识信息不同,所述方法包括: [0007] - A method for clearing the data generated by the application, the method is applied to an electronic device having an SD card, the electronic apparatus mounted with a plurality of applications, the application stored on the SD card, the said application having identification information corresponding to the identification information different from the application program corresponding to the different, the method comprising:

[0008] 在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; [0008] When installing the application, generating a mapping relationship table; to the mapping relationship table stores a mapping relationship between the identification information and the data storage path; said data storage path for storing the generated application data;

[0009] 获取已卸载的应用程序的所述标识信息; [0009] acquiring the identification information of the uninstalled application program;

[0010] 在所述映射关系表中查找所述标识信息对应的所述数据存储路径; [0010] looking up the identification data stored in the path information corresponding to the mapping relationship table;

[0011] 清除所述数据存储路径存储的数据; [0011] The data store path clear the data storage;

[0012] 其中,所述映射关系表中的所述数据存储路径是所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的。 [0012] wherein said relationship mapping the path table data stored in the application calls the class java.10.File function mkdir directory created during the installation generated.

[0013] 可选的,所述生成映射关系表,具体包括: [0013] Optionally, the generating the mapping table comprises:

[0014] 获取处于安装过程中的所述应用程序的所述标识信息; [0014] acquiring the identification information of the application program in the installation process;

[0015] 获取所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的所述数据存储路径; The data storage path generated when creating a directory [0015] Get the application calls during the installation process java.10.File class mkdir function;

[0016] 生成哈希表形式的所述映射关系表;[0017] 所述映射关系表中,所述标识信息为主键,所述数据存储路径为对应的键值。 [0016] to generate a hash table in the form of the mapping table; [0017] The mapping relationship table, the identification information of the primary key, said data storage path for the corresponding key.

[0018] 可选的,所述清除所述数据存储路径存储的数据之前,还包括: Before [0018] Optionally, the clearing said data storage path storage, further comprising:

[0019] 显示提示信息;所述提示信息用于询问用户是否清除所述数据; [0019] The display message; the message for inquiring whether the user clears the data;

[0020] 判断是否接收到用户对于所述提示信息的确认指令,得到第一判断结果; [0020] determines whether a confirmation prompt the user for the instruction information, to obtain a first judgment result;

[0021] 当所述第一判断结果为是时,执行清除所述数据存储路径存储的数据的步骤; [0021] When the first determination result is YES, a step of clearing the data stored in said data storage path;

[0022] 当所述第一判断结果为是时,保留所述数据。 [0022] When the first determination result is yes, the data is retained.

[0023] 可选的,所述查找所述标识信息对应的所述数据存储路径之前,还包括: Before [0023] Alternatively, the lookup data store path information corresponding to said identification, further comprising:

[0024] 显示应用程序名称列表;所述应用程序名称列表中包含有所有已卸载的应用程序的名称; [0024] Display list of application names; the list of application names contains all the uninstalled application name;

[0025] 接收用户从所述应用程序名称列表中选择的应用程序名称信息; [0025] receive a user selection from the list of application names application name information;

[0026] 确定所述应用程序名称信息对应的第一标识信息; [0026] determines the first identification information of the program information corresponding to the application name;

[0027] 相应的,所述在所述映射关系表中查找所述标识信息对应的所述数据存储路径,具体包括: [0027] Accordingly, the path searching the data storage corresponding to the identification information in the mapping relationship table comprises:

[0028] 在所述映射关系表中查找所述第一标识信息对应的所述数据存储路径。 [0028] Finding the data storage path of the first identification information corresponding to the mapping relationship table.

[0029] 可选的,所述映射关系表存储在所述SD卡上。 [0029] Alternatively, the mapping table stored on the SD card.

[0030] 一种清除应用程序生成的数据的系统,所述系统应用于具有SD卡的电子设备,所述电子设备安装有多个应用程序,所述应用程序存储在所述SD卡上,所述应用程序具有对应的标识信息,不同的所述应用程序对应的所述标识信息不同,所述系统包括: [0030] A method of removing data generated by the application, the system having an SD-card used in electronic equipment, the electronic equipment mounted with a plurality of applications, the application stored on the SD card, the said application having identification information corresponding to the identification information different from the application program corresponding to the different, the system comprising:

[0031] 映射关系表生成单元,用于在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; [0031] The mapping table generation unit for installing the application program, generating a mapping relationship table; to the mapping relationship table stores a mapping relationship between the identification information and the data storage path; path with said data storage storing data generated by the application program;

[0032] 标识信息获取单元,用于获取已卸载的应用程序的所述标识信息; [0032] The identification information acquisition unit for acquiring the application is uninstalled the identification information;

[0033] 数据存储路径查找单元,用于在所述映射关系表中查找所述标识信息对应的所述数据存储路径; [0033] Data storage path searching unit for searching the mapping table in relation to the identification information corresponding to said data storage path;

[0034] 数据清除单元,用于清除所述数据存储路径存储的数据; [0034] Clear data unit for clearing data stored in said data storage path;

[0035] 其中,所述映射关系表中的所述数据存储路径是所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的。 [0035] wherein said relationship mapping the path table data stored in the application calls the class java.10.File function mkdir directory created during the installation generated.

[0036] 可选的,所述映射关系表生成单元,具体包括: [0036] Alternatively, the mapping table generation unit comprises:

[0037] 标识信息获取子单元,用于获取处于安装过程中的所述应用程序的所述标识信息; [0037] The identification information obtaining sub-unit, configured to obtain the identification information of the application program in the installation process;

[0038] 路径获取子单元,用于获取所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的所述数据存储路径; [0038] sub path acquisition unit, said data storage path generated when acquiring the application program calls to create a directory java.10.File class mkdir function during installation;

[0039] 映射关系表生成子单元,用于生成哈希表形式的所述映射关系表; [0039] The mapping table generation sub-unit, for generating the mapping table in the form of a hash table;

[0040] 所述映射关系表中,所述标识信息为主键,所述数据存储路径为对应的键值。 [0040] The mapping relationship table, the identification information of the primary key, said data storage path for the corresponding key.

[0041] 可选的,还包括: [0041] Optionally, further comprising:

[0042] 提示信息显示单元,用于在清除所述数据存储路径存储的数据之前,显示提示信息;所述提示信息用于询问用户是否清除所述数据; [0042] The message display unit for clearing data in the data prior to storage path storage, display a message; the message for inquiring whether the user clears the data;

[0043] 第一判断单元,用于判断是否接收到用户对于所述提示信息的确认指令,得到第一判断结果;[0044] 第一控制单元,用于当所述第一判断结果为是时,控制所述数据清除单元执行清除所述数据存储路径存储的数据的步骤; [0043] The first determination unit configured to determine whether a user prompt acknowledgment to the instruction information, to obtain a first judgment result; is [0044] a first control unit when the first determination result is , the data purge control unit performs the step of clearing the data stored in said data storage path;

[0045] 数据保留单元,用于当所述第一判断结果为是时,保留所述数据。 [0045] The data retention unit when the first determination result is yes, the data is retained.

[0046] 可选的,还包括: [0046] Optionally, further comprising:

[0047] 名称列表显示单元,用于在查找所述标识信息对应的所述数据存储路径之前,显示应用程序名称列表;所述应用程序名称列表中包含有所有已卸载的应用程序的名称; [0047] name list display unit configured to search for the identification of the data prior to storage path information corresponding to the display list of application names; the list of application names contains the names of all the uninstalled application;

[0048] 接收单元,用于接收用户从所述应用程序名称列表中选择的应用程序名称信息; [0048] The receiving unit receives information for the application name selected by the user from the application list of names;

[0049] 标识信息确定单元,用于确定所述应用程序名称信息对应的标识信息; [0049] The identification information determination means, identification information corresponding to the application name information for determining;

[0050] 相应的,所述数据存储路径查找单元,具体包括: [0050] Accordingly, the data storage path searching unit comprises:

[0051] 数据存储路径查找子单元,用于在所述映射关系表中查找所述第一标识信息对应的所述数据存储路径。 [0051] Data storage path searching subunit, to find the path of the first data storage identification information corresponding to the mapping relationship table.

[0052] 可选的,所述映射关系表存储在所述SD卡上。 [0052] Alternatively, the mapping table stored on the SD card.

[0053] 根据本发明提供的具体实施例,本发明公开了以下技术效果: [0053] According to a particular embodiment of the present invention provides, the present invention discloses the following technical effects:

[0054] 本发明实施例中的清除应用程序生成的数据的方法及系统,通过映射关系表建立起应用程序的标识信息与数据存储路径之间的关联关系,在应用程序卸载后,通过在所述映射关系表中查找所述标识信息对应的所述数据存储路径;清除所述数据存储路径存储的数据,可以实现在应用程序被卸载后,清除该应用程序在被卸载之前在SD卡上生成的数据,节省SD卡的存储空间。 [0054] Method and system for clear applications in the embodiment of the present invention, data generated by the mapping relationship association between the identification information stored with the path table data to build the application, after the application unload, by the said mapping relationship table storing the route data corresponding to the identification information; clearing said data storage path storage can be achieved after the application is uninstalled, application generates the clear on the SD card prior to unloading data, save storage space SD card.

附图说明 BRIEF DESCRIPTION

[0055] 为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。 [0055] In order to more clearly illustrate the technical solutions in the embodiments or the prior art embodiment of the present invention, the drawings are briefly introduced as required for use in the embodiments describing the embodiments. Apparently, the accompanying drawings described below are merely Some embodiments of the invention, those of ordinary skill in the art is concerned, without any creative effort, and can obtain other drawings based on these drawings.

[0056] 图1为本发明的清除应用程序生成的数据的方法实施例1的流程图; Example 1 a flowchart of a method of cleaning application data [0056] FIG. 1 embodiment of the present invention is generated;

[0057] 图2为本发明的清除应用程序生成的数据的方法实施例2的流程图; Example 2 a flowchart of a method of cleaning application data [0057] FIG. 2 embodiment of the present invention generates;

[0058] 图3为本发明的清除应用程序生成的数据的方法实施例3的流程图; Example 3 a flowchart of a method of cleaning application data [0058] FIG. 3 is an embodiment of the generating;

[0059] 图4为本发明的清除应用程序生成的数据的方法实施例4的流程图; Example 4 a flowchart of a method of cleaning application data [0059] FIG. 4 embodiment of the present invention is generated;

[0060] 图5为本发明的清除应用程序生成的数据的系统实施例的结构图。 Examples of the structure of FIG cleaning application [0060] FIG. 5 of the present invention, a system for generating data embodiment.

具体实施方式 Detailed ways

[0061] 下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本发明一部分实施例,而不是全部的实施例。 [0061] below in conjunction with the present invention in the accompanying drawings, technical solutions of embodiments of the present invention are clearly and completely described, obviously, the described embodiments are merely part of embodiments of the present invention, but not all embodiments example. 基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。 Based on the embodiments of the present invention, all other embodiments of ordinary skill in the art without any creative effort shall fall within the scope of the present invention.

[0062] 为使本发明的上述目的、特征和优点能够更加明显易懂,下面结合附图和具体实施方式对本发明作进一步详细的说明。 [0062] For the above-described objects, features and advantages of the invention more apparent, the accompanying drawings and the following specific embodiments of the present invention will be further described in detail.

[0063] 本发明的清除应用程序生成的数据的方法,应用于具有SD卡的电子设备,所述电子设备安装有多个应用程序,所述应用程序存储在所述SD卡上,所述应用程序具有对应的标识信息,不同的所述应用程序对应的所述标识信息不同。 [0063] Application of the present invention clear data generated by the method, applied to electronic devices with an SD card, the electronic apparatus mounted with a plurality of applications, the application stored on the SD card, the application program having identification information corresponding to the identification information different from the application program different from the corresponding. 所述应用程序可以是QQ等应用程序。 The application program may be an application such as QQ. 所述电子设备可以是安装有安卓系统的电子设备。 The electronic device may be mounted with an electronic device Android. 所述电子设备可以是智能手机或者平板电脑等。 The electronic device may be a smart phone or tablet computer.

[0064] 需要说明的是,所述标识信息可以表示所述应用程序。 [0064] Note that the identification information may indicate the application. 可以选择与所述应用程序唯一对应的信息作为所述标识信息。 You may be selected unique information corresponding to the application as the identification information. 具体的,在安卓系统中,可以选择应用程序的User ID(UID)信息作为所述标识信息,或者选择应用程序的包名信息作为所述标识信息。 Specifically, Andrews system, the application can select User ID (UID) information as the identification information, or select the application package name information as the identification information.

[0065] 其中,UID信息是电子设备的操作系统根据规则为安装在所述电子设备上的应用程序生成的数字形式的标识信息。 [0065] wherein, UID is operating system information generated by the electronic device for the application installed on the electronic device according to the rules of the identification information in digital form. 在同一个电子设备中,不同的应用程序具有不同的WD。 The same electronic device, different applications have different WD. 包名信息则是所述应用程序在安装过程中,根据所述应用程序的名称所生成的信息。 Information package name is the application program installation process, information generated from the name of the application. 所述包名信息可以由所述应用程序的开发者进行定义。 The package name information may be defined by the developer of the application. 由于不同的应用程序,名称是不同的,所以相应的包名信息也是不同的。 Due to different applications, the name is different, so the corresponding package name information is different.

[0066] 图1为本发明的清除应用程序生成的数据的方法实施例1的流程图。 Example 1 a flowchart of a method of cleaning application data [0066] FIG. 1 embodiment of the present invention is generated. 如图1所示,该流程可以包括: As shown in FIG 1, the process may comprise:

[0067] 步骤101:在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; [0067] Step 101: when installing the application program, generating a mapping relationship table; to the mapping relationship table stores a mapping relationship between the identification information and the data storage path; storage path for storing the data of the application data generated by the program;

[0068] 所述应用程序在安装时,会创建存储该应用程序的文件夹。 [0068] When installing the application, the application creates a storage folder. 在创建时,所述应用程序首先调用Android运行库java.10.File类中的mkdir函数,然后File类mkdir函数会继续调用libraries层的Iibc库中mkdir函数,最后Iibc库中的mkdir函数通过系统调用到kernel层相应文件系统下的mkdir函数做实际的创建工作。 When created, the application first calls the Android runtime java.10.File class mkdir function, then File type mkdir function continues to call Iibc library libraries mkdir function layer, and finally Iibc library mkdir function through the system mkdir function calls to the appropriate file in the kernel layer system created to do the actual work. 在创建过程中,会生成数据存储路径,以便存储与该应用程序相关的数据。 During creation, a data storage path is generated, for storing data related to the application.

[0069] 因此,在安装所述应用程序时,可以获取所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的数据存储路径。 [0069] Thus, when installing the application, the application can get the calling function mkdir java.10.File class data storage path generated when creating a directory during installation.

[0070] 根据该数据存储路径可以生成映射关系表。 [0070] The mapping table may be generated based on the data storage path. 该映射关系表可以是哈希表。 The mapping table may be a hash table. 表中的主键可以是所述应用程序的标识信息,对应的键值可以是所述应用程序的数据存储路径。 The primary key table may be identification information of the application program, corresponding to the key value may be a data storage path of the application.

[0071] 步骤102:获取已卸载的应用程序的所述标识信息; [0071] Step 102: acquiring the identification information of the uninstalled application program;

[0072] 可以在卸载所述应用程序时,获取卸载的应用程序的标识信息。 [0072] may uninstall the application, obtain identification information of the uninstalled application. 当所述应用程序卸载完毕时,立即执行步骤103和步骤104。 When the uninstalled application program, step 104 and step 103 is executed immediately.

[0073] 也可以在所述应用程序卸载完毕后的任意时间,获取已卸载的应用程序的所述标识信息。 [0073] may be at any time after the uninstalled application program, acquires the identification information of the uninstalled application. 可以在所述映射关系表中对已卸载的应用程序进行标识。 The application may be identified in the uninstalled mapping relationship table. 具体的,所述映射关系表中,对于各个应用程序,均可以包含一个用于表示是否已卸载的状态标识。 Specifically, the mapping relationship table, for each application, can comprise a status indicating whether the identification has been unloaded. 在卸载所述应用程序时,就可以在所述映射关系表中将所述状态标识设置成已卸载。 When unloading the application, can be in the mapping table identifies the relationship in the state arranged uninstalled. 这样,就可以在所述应用程序卸载完毕后的任意时间,通过查询所述映射关系表,获取已卸载的应用程序的所述标识信息。 In this way, the application can be uninstalled at any time after completion of the inquiry by the mapping table, acquiring the identification information of uninstalled applications.

[0074] 步骤103:在所述映射关系表中查找所述标识信息对应的所述数据存储路径; [0074] Step 103: looking up the identification data stored in the path information corresponding to the mapping relationship table;

[0075] 步骤104:清除所述数据存储路径存储的数据; [0075] Step 104: the data store path clear the data storage;

[0076] 通常,所述数据存储路径对应有一个文件夹,删除所述文件夹中的全部数据即可。 [0076] Generally, the data storage path corresponding to a folder, deleting all the data to the folder.

[0077] 综上所述,本实施例中,通过映射关系表建立起应用程序的标识信息与数据存储路径之间的关联关系,在应用程序卸载后,通过在所述映射关系表中查找所述标识信息对应的所述数据存储路径;清除所述数据存储路径存储的数据,可以实现在应用程序被卸载后,清除该应用程序在被卸载之前在SD卡上生成的数据,节省SD卡的存储空间。 [0077] As described above, in the present embodiment, the association between the identification information stored with the data path mapping table established applications, after uninstalling the application, by the lookup table in the mapping relationship the said identification information corresponding to the data storage path; clearing said data storage path storage can be achieved after the application has been unloaded, to clear the data generated by the application program on the SD card prior to unloading, save SD card storage.

[0078] 图2为本发明的清除应用程序生成的数据的方法实施例2的流程图。 Example 2 a flowchart of a method of cleaning application data [0078] FIG. 2 embodiment of the present invention is generated. 如图2所示,该流程可以包括: 2, the process may comprise:

[0079] 步骤201:获取处于安装过程中的所述应用程序的所述标识信息; [0079] Step 201: acquiring the identification information of the application program in the installation process;

[0080] 步骤202:获取所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的所述数据存储路径; The data storage path generated when acquiring the application program calls to create a directory java.10.File class mkdir function during installation;: [0080] Step 202

[0081] 步骤203:生成哈希表形式的所述映射关系表; [0081] Step 203: Generate a hash table in the form of the mapping table;

[0082] 所述映射关系表中,所述标识信息为主键,所述数据存储路径为对应的键值。 [0082] The mapping relationship table, the identification information of the primary key, said data storage path for the corresponding key.

[0083] 步骤204:获取已卸载的应用程序的所述标识信息; [0083] Step 204: acquiring the identification information of the uninstalled application program;

[0084] 步骤205:在所述映射关系表中查找所述标识信息对应的所述数据存储路径; [0084] Step 205: looking up the identification data stored in the path information corresponding to the mapping relationship table;

[0085] 步骤206:清除所述数据存储路径存储的数据; [0085] Step 206: the data store path clear the data storage;

[0086] 本实施例中,采用哈希表作为所述映射关系表的实现形式。 [0086] In this embodiment, a hash table using the mapping implemented in the form of a relational table. 由于哈希表是现有技术中比较成熟的技术,所以可以使本发明的清除应用程序生成的数据的方法更易实现。 Since the prior art, the hash table is relatively mature technology, it is possible to clear the application of the present invention a method for generating data easier to implement.

[0087] 图3为本发明的清除应用程序生成的数据的方法实施例3的流程图。 Example 3 a flowchart of a method of cleaning application data [0087] FIG. 3 is an embodiment generated. 如图3所示,该流程可以包括: As shown in FIG. 3, the process may comprise:

[0088] 步骤301:在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; [0088] Step 301: when installing the application program, generating a mapping relationship table; to the mapping relationship table stores a mapping relationship between the identification information and the data storage path; storage path for storing the data of the application data generated by the program;

[0089] 步骤302:获取已卸载的应用程序的所述标识信息; [0089] Step 302: acquiring the identification information of the uninstalled application program;

[0090] 步骤303:在所述映射关系表中查找所述标识信息对应的所述数据存储路径; [0090] Step 303: looking up the identification data stored in the path information corresponding to the mapping relationship table;

[0091] 步骤304:显示提示信息;所述提示信息用于询问用户是否清除所述数据; [0091] Step 304: display a message; the message for inquiring whether the user clears the data;

[0092] 所述提示信息可以以文本的方式在电子设备的显示屏上显示。 [0092] The text message may be displayed on a display screen in the manner of the electronic device. 与所述提示信息同时显示的还可以包括“是”或“否”的选项。 The presentation information may further include simultaneously displayed "Yes" or "No" options.

[0093] 步骤305:判断是否接收到用户对于所述提示信息的确认指令,得到第一判断结果; [0093] Step 305: determining whether a user prompt acknowledgment to the instruction information, to obtain a first judgment result;

[0094] 用户可以通过按键或者触控操作选择“是”或“否”的选项。 [0094] The user can operate the touch key or by selecting "Yes" or "No" options. 当用户选择了“是”,可生成确认指令。 When the user selects "YES", confirmation command may be generated. 当用户选择了“否”,可不会生成确认指令。 When the user selects "NO", the confirmation command is not generated.

[0095] 步骤306:当所述第一判断结果为是时,执行清除所述数据存储路径存储的数据的步骤; [0095] Step 306: when the first determination result is YES, a step of clearing the data stored in said data storage path;

[0096] 步骤307:当所述第一判断结果为是时,保留所述数据。 [0096] Step 307: when the first determination result is yes, the data is retained.

[0097] 本实施例中,通过显示提示信息,询问用户是否清除所述数据;判断是否接收到用户对于所述提示信息的确认指令,得到第一判断结果;当所述第一判断结果为是时,执行清除所述数据存储路径存储的数据的步骤;当所述第一判断结果为是时,保留所述数据;可以实现根据用户的需求,进行数据的清除,使清除数据的过程更加具有实用性,更加人性化。 [0097] In this embodiment, by displaying a prompt asking the user whether to clear the data; determining whether a confirmation prompt the user for the instruction information, to obtain a first judgment result; when the first determination result is YES when, performing the step of clearing the data stored in the route storage data; if the first determination result is yes, the data retention; may be achieved according to the needs of the user, the data is cleared, so that the process of clearing data having more practical, more humane.

[0098] 图4为本发明的清除应用程序生成的数据的方法实施例4的流程图。 Example 4 a flowchart of a method of cleaning application data [0098] FIG. 4 embodiment of the present invention is generated. 如图4所示,该流程可以包括: As shown in FIG 4, the process may comprise:

[0099] 步骤:401:在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; [0099] Step: 401: when installing the application program, generating a mapping relationship table; to the mapping relationship table stores a mapping relationship between the identification information and the data storage path; said data storage means for storing the path generating application data;

[0100] 步骤402:获取已卸载的应用程序的所述标识信息; [0100] Step 402: acquiring the identification information of the uninstalled application program;

[0101] 步骤403:显示应用程序名称列表;所述应用程序名称列表中包含有所有已卸载的应用程序的名称; [0101] Step 403: Display list of application names; the list of application names contains the names of all the uninstalled application;

[0102] 所述应用程序名称列表中,可以在各个应用程序的名称的后方显示一个可以进行勾选的方框。 [0102] The application list name, the name may be displayed behind the respective application may be a block checked. 用户可以在所述方框上进行勾选,以表示确认清除该应用程序对应的数据。 The user can check on the block, in order to confirm the clear data corresponding to the application.

[0103] 应用程序的名称可以是应用程序的开发者为该应用程序定义的名称。 [0103] The name of the application may be an application developer for the application-defined name. 例如,QQ软件的名称就是QQ。 For example, the name of QQ software is QQ. 通常,应用程序的名称与该应用程序在操作系统上的桌面图标的名称是相同的。 Typically, the name of the application's desktop icon and the name of the application on the operating system are the same.

[0104] 步骤404:接收用户从所述应用程序名称列表中选择的应用程序名称信息; [0104] Step 404: receive a user selection from the list of names in the application name information of the application;

[0105] 步骤405:确定所述应用程序名称信息对应的第一标识信息。 [0105] Step 405: determining a first identification information of the program information corresponding to the application name.

[0106] 步骤406:在所述映射关系表中查找所述第一标识信息对应的所述数据存储路径。 [0106] Step 406: searching the data storage path corresponding to the first identification information in the mapping relationship table.

[0107] 步骤407:清除所述数据存储路径存储的数据。 [0107] Step 407: the data store path clear the data storage.

[0108] 本实施例中,通过显示应用程序名称列表;接收用户从所述应用程序名称列表中选择的应用程序名称信息;确定所述应用程序名称信息对应的第一标识信息,查找所述第一标识信息对应的所述数据存储路径,清除该数据存储路径的数据,可以在存在多个已卸载程序时,让用户自行选择需要清除的数据,并且一次可以选择多个已卸载的应用程序对应的数据,从而可以实现根据用户的需求,进行数据的清除,并且可以提高清除效率。 [0108] In this embodiment, by displaying a list of application names; receiving a user's selection from the application name of the application list name information; determining a first identification information of said information corresponding to the application name, searching the first storing said data identification information corresponding to a path to clear data in the data storage path, there may be a plurality of uninstalled programs, allows users to select their own data to be cleared, and can select a plurality of applications corresponding uninstalled data, can be realized according to needs of users, the data is cleared, and the removal efficiency can be improved.

[0109] 还需要说明的是,本发明各个实施例中,所述映射关系表优选为存储在所述SD卡上。 [0109] It is further noted that the various embodiments of the present invention, the mapping table is preferably stored on the SD card. 因为,应用程序的数据是存储在SD卡上的,用户可能采用不同的手机安装相同的SD卡,将所述映射关系表存储在所述SD卡上,可以确保当安装SD卡的电子设备发生改变时,所述映射关系表还可以被使用。 Because, the data application is stored on the SD card, the user may use a different phone to install the same SD card, the mapping relationship table stored on the SD card, the electronic device can be ensured when the SD card is mounted occurrence is changed, the mapping table may also be used.

[0110] 本发明还公开了一种清除应用程序生成的数据的系统。 [0110] The present invention also discloses a system for clearing data generated by the application. 所述系统应用于具有SD卡的电子设备,所述电子设备安装有多个应用程序,所述应用程序存储在所述SD卡上,所述应用程序具有对应的标识信息,不同的所述应用程序对应的所述标识信息不同。 The system is applied to an electronic device having an SD card, the electronic apparatus mounted with a plurality of applications, the application stored on the SD card, the application having identification information corresponding to the different applications different program corresponding to the identification information.

[0111] 图5为本发明的清除应用程序生成的数据的系统实施例的结构图。 Examples of the structure of FIG cleaning application [0111] FIG. 5 of the present invention, a system for generating data embodiment. 如图5所示,该系统可以包括: 5, the system may comprise:

[0112] 映射关系表生成单元501,用于在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; [0112] mapping table generation unit 501, for when installing the application, generating a mapping table; mapping relationship of the mapping table stores the identification information of the data storage path; storing said data path for storing the data generated by the application;

[0113] 标识信息获取单元502,用于获取已卸载的应用程序的所述标识信息; [0113] The identification information obtaining unit 502, configured to obtain application is uninstalled of the identification information;

[0114] 数据存储路径查找单元503,用于在所述映射关系表中查找所述标识信息对应的所述数据存储路径; [0114] Data storage path search unit 503 for searching the mapping table in relation to the identification information corresponding to said data storage path;

[0115] 数据清除单元504,用于清除所述数据存储路径存储的数据; [0115] data removal unit 504, a data storage path clearing the stored data;

[0116] 其中,所述映射关系表中的所述数据存储路径是所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的。 [0116] wherein said relationship mapping the path table data stored in the application calls the class java.10.File function mkdir directory created during the installation generated.

[0117] 综上所述,本实施例中,通过映射关系表建立起应用程序的标识信息与数据存储路径之间的关联关系,在应用程序卸载后,通过在所述映射关系表中查找所述标识信息对应的所述数据存储路径;清除所述数据存储路径存储的数据,可以实现在应用程序被卸载后,清除该应用程序在被卸载之前在SD卡上生成的数据,节省SD卡的存储空间。 [0117] As described above, in the present embodiment, the association between the identification information stored with the data path mapping table established applications, after uninstalling the application, by the lookup table in the mapping relationship the said identification information corresponding to the data storage path; clearing said data storage path storage can be achieved after the application has been unloaded, to clear the data generated by the application program on the SD card prior to unloading, save SD card storage.

[0118] 实际应用中,所述映射关系表生成单元501,具体可以包括: [0118] In practice, the mapping table generation unit 501, specifically comprising:

[0119] 标识信息获取子单元,用于获取处于安装过程中的所述应用程序的所述标识信息; [0119] The identification information obtaining sub-unit, configured to obtain the identification information of the application program in the installation process;

[0120] 路径获取子单元,用于获取所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的所述数据存储路径; [0120] sub path acquisition unit, said data storage path generated when acquiring the application program calls to create a directory java.10.File class mkdir function during installation;

[0121] 映射关系表生成子单元,用于生成哈希表形式的所述映射关系表; [0121] mapping table generation sub-unit, for generating the mapping table in the form of a hash table;

[0122] 所述映射关系表中,所述标识信息为主键,所述数据存储路径为对应的键值。 [0122] The mapping relationship table, the identification information of the primary key, said data storage path for the corresponding key.

[0123] 所述系统,还可以包括: [0123] The system may further comprise:

[0124] 提示信息显示单元,用于在清除所述数据存储路径存储的数据之前,显示提示信息;所述提示信息用于询问用户是否清除所述数据; [0124] message display unit for clearing data in the data prior to storage path storage, display a message; the message for inquiring whether the user clears the data;

[0125] 第一判断单元,用于判断是否接收到用户对于所述提示信息的确认指令,得到第一判断结果; [0125] The first determination unit configured to determine whether a user prompt acknowledgment to the instruction information, to obtain a first judgment result;

[0126] 第一控制单元,用于当所述第一判断结果为是时,控制所述数据清除单元执行清除所述数据存储路径存储的数据的步骤; [0126] The first control unit, when the first determination result is yes, the control unit performs the step of clearing the data clearing data stored in said data storage path;

[0127] 数据保留单元,用于当所述第一判断结果为是时,保留所述数据。 [0127] data retention unit when the first determination result is yes, the data is retained.

[0128] 所述系统,还可以包括: [0128] The system may further comprise:

[0129] 名称列表显示单元,用于在查找所述标识信息对应的所述数据存储路径之前,显示应用程序名称列表;所述应用程序名称列表中包含有所有已卸载的应用程序的名称; [0129] name list display unit configured to search for the identification of the data prior to storage path information corresponding to the display list of application names; the list of application names contains the names of all the uninstalled application;

[0130] 接收单元,用于接收用户从所述应用程序名称列表中选择的应用程序名称信息; [0130] receiving unit for receiving information of the application name selected by the user from the application list of names;

[0131] 标识信息确定单元,用于确定所述应用程序名称信息对应的标识信息; [0131] identification information determination means, identification information corresponding to the application name information for determining;

[0132] 相应的,所述数据存储路径查找单元503,具体可以包括: [0132] Accordingly, the data storage path search unit 503, may include:

[0133] 数据存储路径查找子单元,用于在所述映射关系表中查找所述第一标识信息对应的所述数据存储路径。 [0133] Data storage path searching subunit, to find the path of the first data storage identification information corresponding to the mapping relationship table. .

[0134] 还需要说明的是,上述各个实施例中,所述映射关系表优选为存储在所述SD卡上。 [0134] It is further noted that the various above-described embodiments, the mapping table is preferably stored on the SD card.

[0135] 本说明书中各个实施例采用递进的方式描述,每个实施例重点说明的都是与其他实施例的不同之处,各个实施例之间相同相似部分互相参见即可。 [0135] In the present specification, the various embodiments described in a progressive manner, differences from the embodiment and the other embodiments each of which emphasizes embodiment, the same or similar portions between the various embodiments refer to each other. 对于实施例公开的系统而言,由于其与实施例公开的方法相对应,所以描述的比较简单,相关之处参见方法部分说明即可。 For the disclosed embodiment of the system, since it corresponds to the method disclosed embodiments, the description is relatively simple, see Methods of the correlation can be described.

[0136] 本文中应用了具体个例对本发明的原理及实施方式进行了阐述,以上实施例的说明只是用于帮助理解本发明的方法及其核心思想;同时,对于本领域的一般技术人员,依据本发明的思想,在具体实施方式及应用范围上均会有改变之处。 [0136] As used herein through specific examples of the principles and embodiments of the invention are set forth in the above described embodiments are only used to help understand the method and core idea of ​​the present invention; the same time, for those of ordinary skill in the art, according to the ideas of the present invention, there are modifications to the specific embodiments and application scope. 综上所述,本说明书内容不应理解为对本发明的限制。 Therefore, the specification shall not be construed as limiting the present invention.

Claims (10)

1.一种清除应用程序生成的数据的方法,其特征在于,所述方法应用于具有SD卡的电子设备,所述电子设备安装有多个应用程序,所述应用程序存储在所述SD卡上,所述应用程序具有对应的标识信息,不同的所述应用程序对应的所述标识信息不同,所述方法包括: 在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; 获取已卸载的应用程序的所述标识信息; 在所述映射关系表中查找所述标识信息对应的所述数据存储路径; 清除所述数据存储路径存储的数据; 其中,所述映射关系表中的所述数据存储路径是所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的。 1. A method of removing data generated by the application of the method, wherein the method is applied to an electronic apparatus having an SD card, the electronic apparatus mounted with a plurality of applications, the application program stored in the SD card on the application with corresponding identification information, the identification information different from the application program corresponding to the different, the method comprising: during installation of the application program, generating a mapping relationship table; to the mapping relationship table stores the ID mapping information of the data storage path; said data storage path for storing the data generated by the application; acquiring the identification information of the uninstalled application; searching the mapping relationship table the identification of the path information corresponding to the data storage; clearing said data storage path storage; wherein said relationship mapping the data storage path table are the application calls java.10 during installation. generated when you create a directory in the File class mkdir function.
2.根据权利要求1所述的方法,其特征在于,所述生成映射关系表,具体包括: 获取处于安装过程中的所述应用程序的所述标识信息; 获取所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的所述数据存储路径; 生成哈希表形式的所述映射关系表; 所述映射关系表中,所述标识信息为主键,所述数据存储路径为对应的键值。 2. The method according to claim 1, wherein the generating the mapping table comprises: obtaining the identification information in the application program installation process; obtaining the application program installation process generated when creating a directory mkdir call java.10.File class data storage function of the path; generating a hash table in the form of the mapping table; the mapping relationship table, the identification information of the primary key, the a data storage path of the corresponding key.
3.根据权利要求1所述的方法,其特征在于,所述清除所述数据存储路径存储的数据之前,还包括: 显示提示信息;所述提示信息用于询问用户是否清除所述数据; 判断是否接收到用户对于所述提示信息的确认指令,得到第一判断结果; 当所述第一判断结果为是时,执行清除所述数据存储路径存储的数据的步骤; 当所述第一判断结果为是时,保留所述数据。 3. The method according to claim 1, characterized in that, before clearing the data in the data storage path storage, further comprising: a prompt message; the message for inquiring whether the user clearing transactions; Analyzing whether a confirmation prompt to the user instruction information, obtain a first judgment result; when the first determination result is YES, the step of performing a data storage path clearing the stored data; if the first determination result It is that the data is retained.
4.根据权利要求1所述的方法,其特征在于,所述查找所述标识信息对应的所述数据存储路径之前,还包括: 显示应用程序名称列表;所述应用程序名称列表中包含有所有已卸载的应用程序的名称; 接收用户从所述应用程序名称列表中选择的应用程序名称信息; 确定所述应用程序名称信息对应的第一标识信息; 相应的,所述在所述映射关系表中查找所述标识信息对应的所述数据存储路径,具体包括: 在所述映射关系表中查找所述第一标识信息对应的所述数据存储路径。 4. The method according to previous claim 1, characterized in that, the lookup data store path information corresponding to said identification, further comprising: displaying a list of application names; the application comprises a list of names of all there name uninstalled application; receiving a user's selection from the application name of the application list name information; determining a first identification information of the application program corresponding to the name information; correspondingly, in said mapping table Find the path identification information of the corresponding data storage, comprises: searching for the data path of the first storage identification information corresponding to the mapping relationship table.
5.根据权利要求1-4任一项所述的方法,其特征在于,所述映射关系表存储在所述SD卡上。 5. The method of any one of claims 1 to 4, wherein the mapping relationship table stored on the SD card.
6.一种清除应用程序生成的数据的系统,其特征在于,所述系统应用于具有SD卡的电子设备,所述电子设备安装有多个应用程序,所述应用程序存储在所述SD卡上,所述应用程序具有对应的标识信息,不同的所述应用程序对应的所述标识信息不同,所述系统包括: 映射关系表生成单元,用于在安装所述应用程序时,生成映射关系表;所述映射关系表中存储有所述标识信息与数据存储路径的映射关系;所述数据存储路径用于存储所述应用程序生成的数据; 标识信息获取单元,用于获取已卸载的应用程序的所述标识信息; 数据存储路径查找单元,用于在所述映射关系表中查找所述标识信息对应的所述数据存储路径; 数据清除单元,用于清除所述数据存储路径存储的数据; 其中,所述映射关系表中的所述数据存储路径是所述应用程序在安装过程中调用java A clear application data generated by the system, wherein said system is applied to an electronic apparatus having an SD card, the electronic apparatus mounted with a plurality of applications, the application program stored in the SD card on the application with corresponding identification information, the identification information different from the application program corresponding to the different, the system comprising: a mapping table generation unit for installing the application program, generating a mapping relationship table; the mapping relationship table stores a mapping relationship between the identification information and the data storage path; said data storage path for storing the data generated by the application; identification information obtaining unit, configured to obtain application uninstalled the program identification information; a data storage path search unit configured to search the data storage path corresponding to the identification information in the mapping relationship table; data clear means for clearing data stored in said data storage path ; wherein said data storage path, the mapping relationship table is the java application calls during the installation .10.File类中的mkdir函数创建目录时生成的。 Generated when you create a directory .10.File class mkdir function.
7.根据权利要求6所述的系统,其特征在于,所述映射关系表生成单元,具体包括: 标识信息获取子单元,用于获取处于安装过程中的所述应用程序的所述标识信息; 路径获取子单元,用于获取所述应用程序在安装过程中调用java.10.File类中的mkdir函数创建目录时生成的所述数据存储路径; 映射关系表生成子单元,用于生成哈希表形式的所述映射关系表; 所述映射关系表中,所述标识信息为主键,所述数据存储路径为对应的键值。 7. The system according to claim 6, wherein the mapping table generation unit comprises: an identification information obtaining sub-unit, configured to obtain the identification information of the application program in the installation process; a path obtaining subunit, a path for storing the data generated when the application program creates a directory acquired call java.10.File class mkdir function during installation; sub-mapping table generation unit for generating the hash the tabular mapping relationship table; to the mapping relationship table, the identification information of the primary key, said data storage path for the corresponding key.
8.根据权利要求6所述的系统,其特征在于,还包括: 提示信息显示单元,用于在清除所述数据存储路径存储的数据之前,显示提示信息;所述提示信息用于询问用户是否清除所述数据; 第一判断单元,用于判断是否接收到用户对于所述提示信息的确认指令,得到第一判断结果; 第一控制单元,用于当所述第一判断结果为是时,控制所述数据清除单元执行清除所述数据存储路径存储的数据的步骤; 数据保留单元,用于当所述第一判断结果为是时,保留所述数据。 8. The system according to claim 6, characterized in that, further comprising: a message display unit for clearing data in the data prior to storage path storage, display a message; the message for inquiring the user whether removing said data; a first judging means for judging whether a user prompt acknowledgment to the instruction information, to obtain a first judgment result; a first control means, when the first determination result is yes, the control unit performs the step of clearing data clearing data stored in said data storage path; data retention unit when the first determination result is yes, the data is retained.
9.根据权利要求6所述的系统,其特征在于,还包括: 名称列表显示单元,用于在查找所述标识信息对应的所述数据存储路径之前,显示应用程序名称列表;所述应用程序名称列表中包含有所有已卸载的应用程序的名称; 接收单元,用于接收用户从所述应用程序名称列表中选择的应用程序名称信息; 标识信息确定单元,用于确定所述应用程序名称信息对应的标识信息; 相应的,所述数据存储路径查找单元,具体包括: 数据存储路径查找子单元,用于在所述映射关系表中查找所述第一标识信息对应的所述数据存储路径。 9. The system according to claim 6, characterized in that, further comprising: a name list display unit configured to search for the data prior to storing the path identification information corresponding to the displayed list of application names; the application name list contains the name of all the applications have been unloaded; receiving means for receiving information of the application name selected by the user from the application list of names; identification information determining means for determining that the application name information corresponding to the identification information; corresponding to the data storage path search unit comprises: a data storage path searching subunit, to find the path of the first data storage identification information corresponding to the mapping relationship table.
10.根据权利要求6-9任一项所述的系统,其特征在于,所述映射关系表存储在所述SD卡上。 10. The system according to any of claims 6-9, wherein the mapping relationship table stored on the SD card.
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