CN105740035B - A kind of method and system realized Flex dynamically load and increase class newly - Google Patents
A kind of method and system realized Flex dynamically load and increase class newly Download PDFInfo
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- CN105740035B CN105740035B CN201410768589.XA CN201410768589A CN105740035B CN 105740035 B CN105740035 B CN 105740035B CN 201410768589 A CN201410768589 A CN 201410768589A CN 105740035 B CN105740035 B CN 105740035B
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Abstract
The invention discloses a kind of method and systems realized Flex dynamically load and increase class newly.Technical solution of the present invention passes through one third party's class libraries of creation, newly-increased class comprising realization this definition interface in third party's class libraries, pass through the third party's swc file for being compiled into third party's class libraries, it is put into togerther in main application project with the main swc file for realizing that the existing class of this definition interface is compiled into main application component library, and it is configured with dynamic assembly using increasing class newly to this in configuration file in dynamic assembly list configuration file, finally new main application swf file is generated by executing Ant compiling to the third party swc file and the main swc file in main application project, to realize, by this definition interface dynamically load, this increases class newly in main application.The technical program has mainly decoupled main application and class libraries by Ant compiling, is convenient for secondary development, main application developer can be not involved in, to substantially reduce development cost.
Description
Technical field
The present invention relates to data service technical field, in particular to it is a kind of realize Flex dynamically load increase newly class method and
System.
Background technique
Flex is an efficient, free Open Framework, can be used for constructing the expressive web application of tool, realizes
Browser-cross, desktop and operating system.Cannot achieve in flex development process at present as Java program operation when dynamic
Some class is loaded, if necessary to increase a class in the main application component library Flex library project of exploitation, only will
Flex library project generates swc file and is put under the path of swf file of compiled completion, can not visit at all
Ask the class newly increased, this results in us swc file must be put into main application project Flex Project and recompilates swf
File, while in order to quote newly-increased class, we must also go to rewrite code in Flex Project to quote newly-increased class,
It is entirely different with the reference in Java, without the participation of Flex Project original developer, it is difficult to realize the two of Flex application
Secondary exploitation.
Summary of the invention
In view of this, the main purpose of the present invention is to provide it is a kind of realize Flex dynamically load increase newly class method and
System, for solving due to the technical issues of being limited the secondary development that Flex difficult to realize is applied by Flex technology.
In order to achieve the above objectives, the technical scheme of the present invention is realized as follows:
The present invention provides a kind of methods realized Flex dynamically load and increase class newly, this method comprises:
Step A defines an interface, by realization this definition interface in main application component library in main application component library
Existing class is compiled into a main swc file, and the main swc file is put into main application project；
Step B creates third party's class libraries when doing secondary development, includes to realize that this is fixed in third party's class libraries
The newly-increased class of adopted interface；
Third party's class libraries is compiled into third party's swc file by step C；
The third party swc file is also placed in main application project by step D, and in dynamic assembly list configuration file
In the newly-increased class is configured；
Step E is generated by executing Ant compiling to the third party swc file and the main swc file in main application project
New main application swf file, and the newly-increased class is configured in main application using in configuration file in dynamic assembly
The dynamically load newly-increased class.
Optionally, this method further include: if dynamically load is also needed to realize the other newly-increased class of this definition interface,
Increase the other newly-increased class in third party's class libraries of step B creation, and re-execute the steps C to step E.
Wherein, the main application swf file before the new main covering using swf file or the new main application
Swf file is stored under the main same path of application swf file with before with different names.
Wherein, Ant compilation script, Flex Software Development Kit, dynamic assembly list are provided in the main application project
Configuration file and dynamic assembly use configuration file.
Wherein, described by executing Ant compiling to the third party swc file and the main swc file in main application project
Generating new main application swf file includes:
Ant compiling is executed to the third party swc file and the main swc file in main application project, is read by Ant dynamic
The all components for realizing this definition interface are stated, and call the input/output terminal of Java by state the component list configuration file
Cause for gossip shows file read-write, so that the component of dynamic assembly list configuration file configuration is all compiled into new main application swf text
Part.
The present invention also provides the system for realizing that Flex dynamically load increases class newly, which includes main application component library, the
Tripartite's class libraries and main application project,
The main application component library, for defining an interface, by realization this definition interface in main application component library
Existing class is compiled into a main swc file, and the main swc file is put into the main application project；
Third party's class libraries, the creation when doing secondary development, for that will realize that the newly-increased class of the defining interface compiles
It is also placed in the main application project at third party's swc file, and by the third party swc file；
The main application project, for being configured in dynamic assembly list configuration file to the newly-increased class, and
Ant compiling is executed to the third party swc file and the main swc file and generates new main application swf file, and in dynamic group
Part configures with dynamically load newly-increased class in main application the newly-increased class using in configuration file.
Optionally, third party's class libraries, if being also used to also to need dynamically load to realize the other of this definition interface
Newly-increased class then increases the other newly-increased class in third party's class libraries of creation.
Optionally, the main application project executes the new main application swf file that compiling generates, or the master before covering
It is stored under the main same path of application swf file with before using swf file, or with different names.
Wherein, the main application project offer Ant compilation script, Flex Software Development Kit, dynamic assembly list are matched
It sets file and dynamic assembly and uses configuration file.
Wherein, the main application project is specifically used for executing Ant to the third party swc file and the main swc file
Compiling reads dynamic assembly list configuration file by Ant, all components for realizing this definition interface is stated, and calls
The input/output port of Java realizes file read-write so that the component of dynamic assembly list configuration file configuration be all compiled into
New main application swf file.
Compared with prior art, the beneficial effects of the present invention are:
Skill of the scheme due to being limited the secondary development that Flex difficult to realize is applied by Flex technology in view of the prior art
Art problem, technical solution of the present invention is by one third party's class libraries of creation, comprising realizing that this definition connects in third party's class libraries
Mouthful newly-increased class this definition and is realized in main application component library by the third party's swc file for being compiled into third party's class libraries
The main swc file that the existing class of interface is compiled into is put into togerther in main application project, and in dynamic assembly list configuration file
Configured with dynamic assembly using increasing class newly to this in configuration file, finally by main application project to third party's swc text
Part and the main swc file execute Ant compiling and generate new main application swf file, pass through this definition in main application to realize
The interface dynamically load newly-increased class.
The technical program has mainly decoupled main application and class libraries by Ant compiling, secondary development is convenient for, if not
Using this programme, secondary development is done every time, it is necessary to modify to the code of main application, that is to say, that main application developer is necessary
Participate in secondary development；Use this programme when doing secondary development, main application developer can be not involved in, to substantially reduce out
Send out cost.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram realized Flex dynamically load and increase the method for class newly provided in an embodiment of the present invention；
Fig. 2 is a kind of structure chart realized Flex dynamically load and increase the system of class newly provided in an embodiment of the present invention.
Specific embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Integral Thought of the invention is: creating third party's class libraries when doing secondary development, includes in third party's class libraries
The newly-increased class for needing dynamically load is compiled into third party's swc file by third party's class libraries, in main application component library
The main swc file that existing class is compiled into is put into togerther in main application project Flex Project, and in main application project Flex
Ant compiling is executed to the third party swc file and the main swc file in Project and generates new main application swf file, thus
Realize dynamically load newly-increased class in main application.
In Flex technology exploitation, main application is divided to two engineerings, and one is Flex Project, main to apply entrance, below
Being referred to as is main application project；One Flex library project, based on apply entrance Component Gallery, hereinafter referred to as based on answer
Use Component Gallery.
Flex Project is a WEB engineering, it executes the main application swf file that compiling generates to swc file, can be with
It is accessed by browser.Ant compilation script, Flex Software Development Kit (Software are provided in Flex Project
Development Kit, SDK), dynamic assembly list configuration file and dynamic assembly use configuration file.
As shown in Figure 1, a kind of method realized Flex dynamically load and increase class newly provided in an embodiment of the present invention, this method master
Include the following steps:
S110 defines an interface, by main application component library in main application component library Flex library project
In the existing class of realization this definition interface be compiled into a main swc file, and main swc file is put into main application project Flex
In Project.
An interface, the needs in Flex Project are defined in main application component library Flex library project
The component of dynamically load is called in Flex Project by this interface, and realization this definition in main application component library is connect
The existing class of mouth is compiled into a swc file, and in order to distinguish needs, referred to as main swc file, this main swc file will be put into
For main application calling in Flex Project.
It is developed if it is first time, then in main application project Flex Project, Ant is executed to the main swc file and is compiled
It translates and generates main application swf file, and used in configuration file with dynamic assembly to existing in dynamic assembly list configuration file
Class is configured to be called in main application by this definition interface.
S120 creates third party's class libraries, includes realization this definition in third party's class libraries when doing secondary development
The newly-increased class of interface.
When doing secondary development, we need to resettle one similar to main application component library Flex library
Third party's class libraries of project contains in this third party's class libraries and realizes that this definition interface needs newly-increased class, these are newly-increased
Existing class in class and main application component library all realizes the defining interface in main application component library.
Third party's class libraries is compiled into third party's swc file by S130.
Third party's class libraries can also be compiled into a swc file, and we term it third party's swc files.
Third party's swc file is also placed in main application project Flex Project by S140, and in dynamic assembly list
The newly-increased class is configured in configuration file.
Third party's swc file is introduced in main application project Flex Project, while in dynamic assembly list configuration
The dynamic loading type in third party's swc file is configured in file.At this point, third party swc file and main swc file are all put
Enter in main application project Flex Project, has been equivalent to the main swc for introducing main application component library in third party's class libraries at this time
File.
S150, by executing Ant to the third party swc file and the main swc file in main application project Flex Project
Compiling generates new main application swf file, and dynamic assembly using in configuration file to the newly-increased class configured with
Dynamically load newly-increased class in main application.
Specifically, the third party swc file and the main swc file are executed in main application project Flex Project
Ant compiling reads dynamic assembly list configuration file by Ant, all components for realizing this definition interface is stated, and adjusts
File read-write is realized with the input/output port of Java, so that the component of dynamic assembly list configuration file configuration is all compiled
Into new main application swf file.
This it is new it is main can be covered using swf file before main application swf file, so that the result of this exploitation be made
For final development result.Or new main be stored in using the name that swf file can also be different is answered with master before
With under the same path of swf file, thus result of this exploitation developed before having no effect on as a result, programmer can be according to need
Select the development result using not homogeneous.
A kind of alternative embodiment, after completing above-mentioned secondary development, if dynamically load is also needed to realize this definition interface
Other newly-increased class, then increase the other newly-increased class in third party's class libraries of step S120 creation, and re-execute step
Rapid S130 to step S150.
Specifically, the other newly-increased class comprising realization this definition interface in the third party's class libraries created, then will
Third party's class libraries is compiled into third party's swc file, and third party's swc file is then placed again into main application project
In Flex Project, and newly-increased class other to this in dynamic assembly list configuration file configures, and is finally answered by master
It is another that Ant compiling generation is executed with the main swc file being put into engineering Flex Project to the third party swc file and before
A new main application swf file, at the same dynamic assembly using newly-increased class other to this in configuration file configured with
The newly-increased class is called by this definition interface in main application.
Based on the above-mentioned method realized Flex dynamically load and increase class newly, the embodiment of the invention also provides a kind of realizations
The system that Flex dynamically load increases class newly.As shown in Fig. 2, the system includes main application component library 210,220 and of third party's class libraries
Main application project 230,
The main application component library, for defining an interface, by realization this definition interface in main application component library
Existing class is compiled into a main swc file, and the main swc file is put into the main application project；
Third party's class libraries, the creation when doing secondary development, for that will realize that the newly-increased class of the defining interface compiles
It is also placed in the main application project at third party's swc file, and by the third party swc file；
The main application project, for being configured in dynamic assembly list configuration file to the newly-increased class, and
Ant compiling is executed to the third party swc file and the main swc file and generates new main application swf file, and in dynamic group
Part configures with dynamically load newly-increased class in main application the newly-increased class using in configuration file.
Wherein, main application project 230 provides Ant compilation script, Flex Software Development Kit, dynamic assembly list configuration
File and dynamic assembly use configuration file.
Specifically, main application project 230 is compiled for executing Ant to the third party swc file and the main swc file
It translates, dynamic assembly list configuration file is read by Ant, all components for realizing this definition interface are stated, and calls
The input/output port of Java realizes file read-write so that the component of dynamic assembly list configuration file configuration be all compiled into
New main application swf file.
A kind of alternative embodiment, third party's class libraries 220, if being also used to that dynamically load is also needed to realize this definition interface
In addition newly-increased class then increases the other newly-increased class in third party's class libraries of creation.
It should be noted that main application project 230 executes the new main application swf file that compiling generates, or cover it
Preceding main application swf file, or be stored under the main same path of application swf file with before with different names.
In conclusion scheme is due to being limited the secondary of Flex application difficult to realize by Flex technology in view of the prior art
The technical issues of exploitation, technical solution of the present invention is by one third party's class libraries of creation, comprising realizing in third party's class libraries
The newly-increased class of this definition interface, by the third party's swc file for being compiled into third party's class libraries, with reality in main application component library
The main swc file that the existing class of existing this definition interface is compiled into is put into togerther in main application project, and is matched in dynamic assembly list
Set in file and dynamic assembly configured using increasing class newly to this in configuration file, finally by main application project to the third
Square swc file and the main swc file execute Ant compiling and generate new main application swf file, pass through in main application to realize
This definition interface dynamically load newly-increased class.
The technical program has mainly decoupled main application and class libraries by Ant compiling, secondary development is convenient for, if not
Using this programme, secondary development is done every time, it is necessary to modify to the code of main application, that is to say, that main application developer is necessary
Participate in secondary development；Use this programme when doing secondary development, main application developer can be not involved in, to substantially reduce out
Send out cost.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of method realized Flex dynamically load and increase class newly, which is characterized in that this method comprises:
Step A defines an interface in main application component library, by the existing of realization this definition interface in main application component library
Class is compiled into a main swc file, and the main swc file is put into main application project；
Step B creates third party's class libraries, connects in third party's class libraries comprising realization this definition when doing secondary development
The newly-increased class of mouth；
Third party's class libraries is compiled into third party's swc file by step C；
The third party swc file is also placed in main application project by step D, and right in dynamic assembly list configuration file
The newly-increased class is configured；
Step E is generated newly by executing Ant compiling to the third party swc file and the main swc file in main application project
Main application swf file, and the newly-increased class is configured with the dynamic in main application using in configuration file in dynamic assembly
Load the newly-increased class.
2. the method according to claim 1, wherein this method further include: if also dynamically load is needed to realize
The other newly-increased class of this definition interface then increases the other newly-increased class in third party's class libraries of step B creation, and
C is re-execute the steps to step E.
3. the method according to claim 1, wherein the master before the new main covering using swf file answers
With swf file or it is described it is new it is main be stored in different names using swf file it is same with main application swf file before
Under one path.
4. method according to claim 1-3, which is characterized in that the main application project provides Ant and compiles foot
Sheet, Flex Software Development Kit, dynamic assembly list configuration file and dynamic assembly use configuration file.
5. according to the method described in claim 4, it is characterized in that, described by literary to the third party swc in main application project
Part and the main swc file execute the new main application swf file of Ant compiling generation
Ant compiling is executed to the third party swc file and the main swc file in main application project, dynamic group is read by Ant
The all components for realizing this definition interface are stated, and call the input/output terminal cause for gossip of Java by part list configuration file
Existing file read-write, so that the component of dynamic assembly list configuration file configuration is all compiled into new main application swf file.
6. a kind of system realized Flex dynamically load and increase class newly, which is characterized in that the system includes main application component library, third
Square class libraries and main application project,
The main application component library, for defining an interface, by the existing of realization this definition interface in main application component library
Class is compiled into a main swc file, and the main swc file is put into the main application project；
Third party's class libraries, the creation when doing secondary development, for the newly-increased class for realizing the defining interface to be compiled into one
A third party swc file, and the third party swc file is also placed in the main application project；
The main application project, for being configured in dynamic assembly list configuration file to the newly-increased class, and to institute
It states third party swc file and the main swc file executes Ant compiling and generates new main application swf file, and make in dynamic assembly
The newly-increased class is configured with dynamically load newly-increased class in main application in configuration file.
7. system according to claim 6, which is characterized in that third party's class libraries, if being also used to also need dynamic
The other newly-increased class of this definition interface is realized in load, then it is other newly-increased to increase this in third party's class libraries of creation
Class.
8. system according to claim 6, which is characterized in that the main application project executes the new master that compiling generates and answers
With swf file, main application swf file before perhaps covering or it is stored in different names and applies swf with before main
Under the same path of file.
9. according to the described in any item systems of claim 6-8, which is characterized in that the main application project provides Ant and compiles foot
Sheet, Flex Software Development Kit, dynamic assembly list configuration file and dynamic assembly use configuration file.
10. system according to claim 9, which is characterized in that the main application project is specifically used for the third party
Swc file and the main swc file execute Ant compiling, read dynamic assembly list configuration file by Ant, will realize this definition
The all components of interface are stated, and the input/output port of Java is called to realize file read-write, so that dynamic assembly list
The component of configuration file configuration is all compiled into new main application swf file.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253826A (en) * | 2010-05-18 | 2011-11-23 | 深圳市金蝶中间件有限公司 | Flex-based collection frame |
| US20110296376A1 (en) * | 2010-05-26 | 2011-12-01 | Sybase, Inc. | Dynamically Injecting Behaviors Into Flex View Components |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102253826A (en) * | 2010-05-18 | 2011-11-23 | 深圳市金蝶中间件有限公司 | Flex-based collection frame |
| US20110296376A1 (en) * | 2010-05-26 | 2011-12-01 | Sybase, Inc. | Dynamically Injecting Behaviors Into Flex View Components |
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