CN101436124A - Embedded type equipment KJAVA application program management system and method - Google Patents
Embedded type equipment KJAVA application program management system and method Download PDFInfo
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- CN101436124A CN101436124A CNA2007101245947A CN200710124594A CN101436124A CN 101436124 A CN101436124 A CN 101436124A CN A2007101245947 A CNA2007101245947 A CN A2007101245947A CN 200710124594 A CN200710124594 A CN 200710124594A CN 101436124 A CN101436124 A CN 101436124A
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Abstract
The invention discloses a KJAVA application program management system for embedded equipment, which is characterized in that the system comprises a database service module, a KJAVA application program management module and a network transmission module which are connected in turn; the database service module is used for interacting with a database on the embedded equipment and reading data out from the database or writing data into the database; the KJAVA application program management module is used for managing KJAVA application programs; and the network transmission module is used for communicating with a network server.
Description
Technical field
The present invention relates to the embedded device technology field, be specifically related to a kind of embedded type equipment KJAVA application program management system and method.
Background technology
Oneself and moves to maturity day by day through obtaining great success in recent years to utilize KJAVA technological development embedded device application program.Particularly become a new industrial hot spot, cause that increasing people pays close attention to, and it has caused the upgrading of KJAVA technology and embedded device hardware again conversely based on KJAVA exploitation mobile phone/mobile value-added service such as PDA recreation.Along with the continuous upgrading of embedded device software and hardware level, the technology innovation of KJAVA is also in constantly carrying out.But compared with the active demand of Application developer institute, this renewal also is nowhere near in time, and application developer wishes manyly to obtain more to help to satisfy various ideas ingenious in their brains from the KJAVA technical support to the greatest extent.At present, the KJAVA application manager on the embedded device is built-in by machinery and equipment, and it is formed by manufacturer's customization of manufacturer that produces embedded device and production JAVA virtual machine.Terminal user and KJAVA Application developer do not have too many right that it is controlled and revises.The whole process that for example increases, deletes, upgrades an application program all is the operating system in the embedded device and the behavior of JAVA virtual machine.This process, any application software have no right to interfere.Therefore, present problem is:
1, develops many moneys KJAVA program when same application developer and offered the user, the user if desired, must download and be installed to local system singly, when he when not required must be another each and every one delete, particularly interiorly perhaps serve some when close when what these programs provided, such as having developed a plurality of chess and card intelligence development class recreation, the user one by one operates and will very loaded down with trivial details and very easily occur obscuring;
2, when an application program need be upgraded, because application program management power is not in developer's hand, application developer can not notify the terminal user in time to upgrade, even the terminal user needs upgrading, the process of upgrading is also just downloaded new program with this application program deletion earlier more again;
3, owing to be subjected to the restriction of embedded device level of hardware up till now, the particularly restriction of amount of ram and network download bandwidth, it is impracticable that a plurality of application programs is broken into the way that a software package installs to the terminal user, unless application manager can be supported the some programs in the software package under each, downloads the other parts program when needed again.
Summary of the invention
The technical problem to be solved in the present invention provides a kind of embedded type equipment KJAVA application program management system and method, and the embedded type equipment KJAVA application program that overcomes prior art is manageability, the defective that can't in time upgrade not.
The present invention solves the problems of the technologies described above the technical scheme that is adopted to be:
A kind of embedded type equipment KJAVA application program management system, comprise the database service module, KJAVA application management module and the network transmission module that link to each other successively, described database service module be used for embedded device on database carry out alternately, read data or write data to described database from described database, described KJAVA application management module is used for the KJAVA application program is managed, and described network transmission module is used for and webserver communication.
Described database service module is set up a tables of data in described database, described tables of data is used to describe oneself and is installed in KJAVA application information on the embedded device, corresponding KJAVA application program of each bar record of described tables of data.
When needing to download new KJAVA application program, described network transmission module is submitted downloading task by the network download mode to the described webserver, after downloading successfully, described database service module format information memory according to the rules inserts a new record in described tables of data, be used to describe the KJAVA application program of download.
When needing the KJAVA application program on the deletion embedded device, described KJAVA application management module is the relative resource of deletion after the described KJAVA application program of deletion, and described database service module is deleted in the described tables of data and the corresponding record of described KJAVA application program.
Every the time of one section setting, described network transmission module starts network communication and own set up applications tabulation is sent to the described webserver, the operation of comparing of the described webserver, calculated which KJAVA application program and do not installed, and the set up applications tabulation is not sent to embedded device.
Every the time of one section setting, described database service module is retrieved all records in the described tables of data, obtain the version information of each own KJAVA application program of installing, described network transmission module starts network communication described version information is sent to the described webserver, after the described webserver compares operation, calculate the scalable the application list that makes new advances and send back to embedded device.
Adopt http protocol to carry out communication between the described network transmission module and the described webserver.
Record in the described tables of data comprises field: the character rendering of KJAVA application name, numbering, size, version, installed date, exploitation unit and application program.
A kind of embedded type equipment KJAVA application program management method, embedded type equipment KJAVA application program management system is installed on embedded device, described KJAVA application management system comprises the database service module that links to each other successively, KJAVA application management module and network transmission module, described database service module be used for embedded device on database carry out alternately, read data or write data from described database to described database, described KJAVA application management module is used for the KJAVA application program is managed, described network transmission module is used for and webserver communication, and carries out following steps:
A1, described database service module are set up a tables of data in described database, described tables of data is used to describe oneself and is installed in KJAVA application information on the embedded device, corresponding KJAVA application program of each bar record of described tables of data;
A2, when need downloading new KJAVA application program, described network transmission module is submitted downloading task by the network download mode to the described webserver, after downloading successfully, described database service module format information memory according to the rules inserts a new record in described tables of data, be used to describe the KJAVA application program of download;
A3, when needing the KJAVA application program on the deletion embedded device, described KJAVA application management module is the relative resource of deletion after the described KJAVA application program of deletion, and described database service module is deleted in the described tables of data and the corresponding record of described KJAVA application program;
A4, every time of one section setting, described network transmission module starts network communication and own set up applications tabulation is sent to the described webserver, the operation of comparing of the described webserver, calculated which KJAVA application program and do not installed, and the set up applications tabulation is not sent to embedded device;
A5, every time of one section setting, described database service module is retrieved all records in the described tables of data, obtain the version information of each own KJAVA application program of installing, described network transmission module starts network communication described version information is sent to the described webserver, after the described webserver compares operation, calculate the scalable the application list that makes new advances and send back to embedded device.
Described embedded type equipment KJAVA application program management system is installed by built-in, network download of embedded device manufacturer or PC data line transmission mode.
Beneficial effect of the present invention is: the invention embedded type equipment KJAVA application program management system of running quickly adopts customer end/server mode in design.Communication by client and server, initiatively be stored in the oneself state information in local data base or the data file and inquire the service end status information by client to the server end transmission, carry out reception, comparison, computing, the storage of information by server, and send new status information to realize control and management to each application program in the client; To embedded devices such as the most on the market at present mobile phones of invention embedded type equipment KJAVA application program management system support, PDA, CATV set-top-box; Simple installation, workable.Be particularly suitable for many moneys of same exploitation unit or personal development online application program of networking.
Description of drawings
The present invention includes following accompanying drawing:
Fig. 1 is an embedded type equipment KJAVA application program management system principle of work synoptic diagram of the present invention;
Fig. 2 forms module diagram for embedded type equipment KJAVA application program management system of the present invention;
Fig. 3 is an embedded type equipment KJAVA application program management system function interface synoptic diagram of the present invention;
Fig. 4 is the protocol format of embedded type equipment KJAVA application program management system of the present invention and network data base communication;
Fig. 5 is an embedded type equipment KJAVA application program management system workflow diagram of the present invention;
Fig. 6 manages installation procedure workflow diagram for embedded type equipment KJAVA application program management system of the present invention;
Fig. 7 manages not installation procedure workflow diagram for embedded type equipment KJAVA application program management system of the present invention;
Fig. 8 needs the ROMPaq workflow diagram for embedded type equipment KJAVA application program management system management of the present invention.
Embodiment
With embodiment the present invention is described in further detail with reference to the accompanying drawings below:
Embedded type equipment KJAVA application program management system principle of work of the present invention as shown in Figure 1, it is mounted with the form of common applications, and is managed by application manager built-in in the equipment, but it can manage other application program again.Thereby determine the purpose of other state of being managed application program and other application program of realization management by contrast network data and RMS database data.Therefore, the position of embedded type equipment KJAVA application program management system of the present invention is between hardware device built-in application Program Manager and common applications.Embedded type equipment KJAVA application program management system of the present invention adopts customer end/server mode in design.Communication by client and server, initiatively be stored in the oneself state information in local data base or the data file and inquire the service end status information by client to the server end transmission, carry out reception, comparison, computing, the storage of information by server, and send new status information to realize control and management to each application program in the client.Embedded type equipment KJAVA application program management system of the present invention can be built-in by embedded device manufacturer, network download, utilize multiple modes such as PC data line transmission to be installed in the embedded device.
As shown in Figure 2, embedded type equipment KJAVA application program management system of the present invention comprises database service module, KJAVA application management module and the network transmission module that links to each other successively, described database service module be used for embedded device on database carry out alternately, read data or write data to described database from described database, described KJAVA application management module is used for the KJAVA application program is managed, and described network transmission module is used for and webserver communication.
As shown in Figure 3, embedded type equipment KJAVA application program management system of the present invention has following function:
● show own set up applications.The form of the present application program that oneself installs with graphical interfaces vivo showed, provide the information of demonstration to comprise: the simple description of application program size, version, installed date, exploitation unit, application program etc.;
● show not set up applications.Demonstration can provide download, but the application program that the user does not download provides the information of demonstration to comprise: the simple description of application program size, version, date issued, exploitation unit, application program etc.;
● show the application program that needs upgrading.With at present oneself provides the information of demonstration to comprise: newly-increased program size, new version number, date issued, newly-increased or update routine function through installing but the old excessively application program of version shows;
● set up applications.The user can select uninstalled application program to download and install;
● run application.The application program operation that the user can select oneself to install;
● the deletion application program.The user can select in the application program that oneself installs that wherein any one is deleted;
● upgrade applications.The user can select in upgradeable application program that wherein any one is upgraded;
Embedded type equipment KJAVA application program management system is at first set up a tables of data in the embedded device local data base, this table is used for describing the application information of all oneself installations, the corresponding application program of each bar record in the table.Simultaneously, need network service to obtain the information support of the webserver.When increasing an application program newly, need in tables of data, insert a new record, when application program of deletion, need in tables of data, delete corresponding record, when needs upgrade application version, record in the tables of data and the record in the webserver need be compared, to determine version date.Following each point is described in detail respectively:
A. set up the tables of data of describing application information: the application manager will produce a tables of data that is used to describe application information in the RMS database, and table is made up of many records, and the essential information of an application program all described in every record;
B. in the tables of data about the storage format of application information: the field of every recording storage comprises that the simple text of application name, numbering, size, version, installed date, exploitation unit, application program is described in the tables of data;
The data sheet field form is as shown in table 1:
Table 1.RMS database application information description table
C. the network transmission protocol between application manager and the webserver: adopt the HTTP mode to communicate by letter between application manager and the webserver, initiatively initiate communication at regular intervals to the webserver by application manager.Wherein communicate by letter and carry out with the form of message bag, the concrete composition of message bag comprises message header and message body, and as shown in Figure 4, wherein message header length is 14Byte, and detailed content comprises:
1, message numbering (4Byte): the type of specify message and title, particular content is arranged by both party;
2, message-length (4Byte): the length of specify message body;
3, message field quantity (2Byte): the number of data item in the specify message body;
4, session id (4Byte);
As shown in Figure 5 and Figure 6, newly-increased application program and newly-increased application information record: when the user need download new application program, the application manager was submitted downloading task by the network download mode to the webserver.When downloading successfully, application manager just by appointment format information memory inserts a new record in tables of data, be used for describing this new application program.Deletion application program and deletion application information record: when the user need delete the application program of certain oneself installation, the application manager was not only deleted all related resources of this application program and is also wanted corresponding record in the deleted data table.
Obtain own set up applications tabulation: all records in the application manager retrieve data table, because an own application program of installing represented in each bar record in the table, therefore can obtain own set up applications tabulation by retrieval;
As shown in Figure 7, obtain not set up applications tabulation: at set intervals, the application manager just can start network communication and own set up applications tabulation is sent to the webserver, thereby the webserver can compare and calculate which application program and do not install, and the set up applications tabulation is not sent to the application manager;
As shown in Figure 8, obtaining needs upgrade applications tabulation: at set intervals, the application manager is all records in the retrieve data table just, can obtain the version information of the application program that each oneself install by the version field of record.Start network communication simultaneously all version informations are sent to the webserver.The webserver calculates these information and local latest version information contrast back the scalable the application list that makes new advances and sends it back the application manager.
Those skilled in the art do not break away from essence of the present invention and spirit, can there be the various deformation scheme to realize the present invention, the above only is the preferable feasible embodiment of the present invention, be not so limit to interest field of the present invention, the equivalent structure that all utilizations instructions of the present invention and accompanying drawing content are done changes, and all is contained within the interest field of the present invention.
Claims (10)
1, a kind of embedded type equipment KJAVA application program management system, it is characterized in that: comprise the database service module, KJAVA application management module and the network transmission module that link to each other successively, described database service module be used for embedded device on database carry out alternately, read data or write data to described database from described database, described KJAVA application management module is used for the KJAVA application program is managed, and described network transmission module is used for and webserver communication.
2, embedded type equipment KJAVA application program management system according to claim 1, it is characterized in that: described database service module is set up a tables of data in described database, described tables of data is used to describe oneself and is installed in KJAVA application information on the embedded device, corresponding KJAVA application program of each bar record of described tables of data.
3, embedded type equipment KJAVA application program management system according to claim 2, it is characterized in that: when needing to download new KJAVA application program, described network transmission module is submitted downloading task by the network download mode to the described webserver, after downloading successfully, described database service module format information memory according to the rules inserts a new record in described tables of data, be used to describe the KJAVA application program of download.
4, embedded type equipment KJAVA application program management system according to claim 3, it is characterized in that: when needing the KJAVA application program on the deletion embedded device, described KJAVA application management module is the relative resource of deletion after the described KJAVA application program of deletion, and described database service module is deleted in the described tables of data and the corresponding record of described KJAVA application program.
5, embedded type equipment KJAVA application program management system according to claim 4, it is characterized in that: every the time of one section setting, described network transmission module starts network communication and own set up applications tabulation is sent to the described webserver, the operation of comparing of the described webserver, calculated which KJAVA application program and do not installed, and the set up applications tabulation is not sent to embedded device.
6, embedded type equipment KJAVA application program management system according to claim 5, it is characterized in that: every the time of one section setting, described database service module is retrieved all records in the described tables of data, obtain the version information of each own KJAVA application program of installing, described network transmission module starts network communication described version information is sent to the described webserver, after the described webserver compares operation, calculate the scalable the application list that makes new advances and send back to embedded device.
7, embedded type equipment KJAVA application program management system according to claim 6 is characterized in that: adopt http protocol to carry out communication between the described network transmission module and the described webserver.
8, embedded type equipment KJAVA application program management system according to claim 7 is characterized in that: the record in the described tables of data comprises field: the character rendering of KJAVA application name, numbering, size, version, installed date, exploitation unit and application program.
9, a kind of embedded type equipment KJAVA application program management method, it is characterized in that, embedded type equipment KJAVA application program management system is installed on embedded device, described KJAVA application management system comprises the database service module that links to each other successively, KJAVA application management module and network transmission module, described database service module be used for embedded device on database carry out alternately, read data or write data from described database to described database, described KJAVA application management module is used for the KJAVA application program is managed, described network transmission module is used for and webserver communication, and carries out following steps:
A1, described database service module are set up a tables of data in described database, described tables of data is used to describe oneself and is installed in KJAVA application information on the embedded device, corresponding KJAVA application program of each bar record of described tables of data;
A2, when need downloading new KJAVA application program, described network transmission module is submitted downloading task by the network download mode to the described webserver, after downloading successfully, described database service module format information memory according to the rules inserts a new record in described tables of data, be used to describe the KJAVA application program of download;
A3, when needing the KJAVA application program on the deletion embedded device, described KJAVA application management module is the relative resource of deletion after the described KJAVA application program of deletion, and described database service module is deleted in the described tables of data and the corresponding record of described KJAVA application program;
A4, every time of one section setting, described network transmission module starts network communication and own set up applications tabulation is sent to the described webserver, the operation of comparing of the described webserver, calculated which KJAVA application program and do not installed, and the set up applications tabulation is not sent to embedded device;
A5, every time of one section setting, described database service module is retrieved all records in the described tables of data, obtain the version information of each own KJAVA application program of installing, described network transmission module starts network communication described version information is sent to the described webserver, after the described webserver compares operation, calculate the scalable the application list that makes new advances and send back to embedded device.
10, embedded device KJAA application management method according to claim 9 is characterized in that: described embedded type equipment KJAVA application program management system is installed by built-in, network download of embedded device manufacturer or PC data line transmission mode.
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| CNA2007101245947A CN101436124A (en) | 2007-11-16 | 2007-11-16 | Embedded type equipment KJAVA application program management system and method |
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| CNA2007101245947A CN101436124A (en) | 2007-11-16 | 2007-11-16 | Embedded type equipment KJAVA application program management system and method |
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| CN102253832A (en) * | 2011-06-24 | 2011-11-23 | 上海北大方正科技电脑系统有限公司 | Method and system for monitoring versions of function modules by using server application program |
| CN102654820A (en) * | 2011-03-04 | 2012-09-05 | 联想(北京)有限公司 | Display device, display method and electronic equipment |
| CN102681828A (en) * | 2011-03-14 | 2012-09-19 | 联想(北京)有限公司 | Terminal device and application icon generation method |
| CN102868768A (en) * | 2012-10-16 | 2013-01-09 | 北京奇虎科技有限公司 | Application upgrading system |
| CN103347218A (en) * | 2013-06-19 | 2013-10-09 | 青岛海信传媒网络技术有限公司 | Method and server for operating applications of intelligent terminal and intelligent terminal |
| CN104933196A (en) * | 2015-07-13 | 2015-09-23 | 上海斐讯数据通信技术有限公司 | Method and system for managing database in embedded system |
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- 2007-11-16 CN CNA2007101245947A patent/CN101436124A/en active Pending
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| CN102654820A (en) * | 2011-03-04 | 2012-09-05 | 联想(北京)有限公司 | Display device, display method and electronic equipment |
| US9654607B2 (en) | 2011-03-04 | 2017-05-16 | Lenovo (Beijing) Co., Ltd. | Method and apparatus for generating application icon |
| CN102681828A (en) * | 2011-03-14 | 2012-09-19 | 联想(北京)有限公司 | Terminal device and application icon generation method |
| CN102681828B (en) * | 2011-03-14 | 2016-07-06 | 联想(北京)有限公司 | The generation method of terminal unit and application icon |
| CN102253832A (en) * | 2011-06-24 | 2011-11-23 | 上海北大方正科技电脑系统有限公司 | Method and system for monitoring versions of function modules by using server application program |
| CN102253832B (en) * | 2011-06-24 | 2013-11-13 | 上海北大方正科技电脑系统有限公司 | Method and system for monitoring versions of function modules by using server application program |
| CN102868768A (en) * | 2012-10-16 | 2013-01-09 | 北京奇虎科技有限公司 | Application upgrading system |
| CN102868768B (en) * | 2012-10-16 | 2014-10-08 | 北京奇虎科技有限公司 | Application upgrading system |
| CN103347218B (en) * | 2013-06-19 | 2016-12-07 | 青岛海信传媒网络技术有限公司 | A kind of operate the method for application and server and intelligent terminal for intelligent terminal |
| CN103347218A (en) * | 2013-06-19 | 2013-10-09 | 青岛海信传媒网络技术有限公司 | Method and server for operating applications of intelligent terminal and intelligent terminal |
| CN104933196A (en) * | 2015-07-13 | 2015-09-23 | 上海斐讯数据通信技术有限公司 | Method and system for managing database in embedded system |
| CN104933196B (en) * | 2015-07-13 | 2019-06-21 | 上海斐讯数据通信技术有限公司 | Data base management method and system in a kind of embedded system |
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Application publication date: 20090520 |