CN103064690B - A kind of Development Framework based on Android operation system and the method for execution thereof - Google Patents
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Abstract
The invention discloses a kind of Development Framework based on Android operation system and execution method thereof, this framework includes thread process module, data processing module, display module and control module.Method includes the network address and the required parameter of interface data are stored in data processing module object；The method calling described thread process module starts background thread, performs networking operation according to incoming described data processing module object and gives data processing module by the interface data of acquisition；Described data processing module carries out parsing and the storage of interface data；Background thread terminates, and enters main thread；Described control module takes out the interface data after resolving by the main thread method of described thread process module, and by incoming for these data display module；Interface data is filled to view control by described display module, is presented at interface.The present invention can more preferable reputable code, provide constraint and reference for the cooperative cooperating between developer.
Description
Technical field
The present invention relates to Android operation system.More particularly it relates to an based on Android
The Development Framework of operating system and the method for execution thereof.
Background technology
Android is a kind of freedom based on Linux and the operating system of open source code, is mainly used for
Portable equipment, such as smart mobile phone and panel computer.Along with the high speed development of mobile Internet, according to not exclusively system
Meter, Android occupies the share in operation system of smart phone market 76%, the whole world, and Chinese market occupation rate is
90%。
In this strand of big mobile tide, a lot of companies are in order to do sth. before others have a chance to capture Mobile Market, simply
Pursuing the speed of product and do not focus on the specification of code, early stage does not carry out project pool work, neither one
Complete framework, developer cannot cooperative cooperating, and then cause whole item code in disorder, leak
Numerous, bring great difficulty to later maintenance.
Additionally because Android operation system enters Chinese less than 3 or four years, on a lot of technical forums and blog
The most do not provide ripe framework, so being difficult to reference to ripe case.
MVC(Model-View-Controller) it is a kind of software architecture pattern in soft project, soft
Part system is divided into three essential parts: data model (Model), view (View) and controller
(Controller).
Model (Model) is for encapsulating the data relevant to the service logic of application program and to data
Processing method, is equivalent to data Layer." model " is independent of " view " and " controller ", say, that
Model is indifferent to how it can be shown or how to be operated.But the change of data typically can be led in model
Cross a kind of flush mechanism to come forth.In order to realize this mechanism, those are for monitoring that the view of this model is necessary
Register on this model in advance, thus, view it will be seen that the change occurred on data model.
View (View) is capable of the autotelic display of data (in theory, this is optional), phase
When in display layer.Logic in the most typically no program.In order to realize the refresh function on view,
View needs to access the data model (Model) that it monitors, therefore should in advance the data monitored by it that
In register.
Controller (Controller) plays the function of organization between different aspects, for controlling the stream of application program
Journey.Its process event also responds." event " includes changing on the behavior of user and model (Model)
Become.
Summary of the invention
Present invention aim at providing a kind of Development Framework based on Android operation system and the side of execution thereof
Method, solves the problem that present stage Android exploitation cooperative cooperating difficulty is in disorder with code.
Technical scheme is as follows:
A kind of Development Framework based on Android operation system, including with lower module:
Business logic processing module, for processing the service logic including thread and data；
Display module, for according to interface data display interface；And,
Control module, is used for calling business logic modules and obtaining interface data and by incoming for these data described aobvious
Show module.
Further, described business logic processing module farther includes thread process module and data process mould
Block；
Described thread process module is for performing the described boundary of networking acquisition according to calling of described control module
Face data；
Described data processing module for according to described control module call storage described interface data and
The network address and required parameter, and for described interface data is resolved.
Further, described Development Framework based on Android operation system also includes with lower module:
Exception catching module, for according to the multi-threaded approach of described thread process module carry out abnormal capture and
Process.
Correspondingly, a kind of execution method based on Android operation system Development Framework,
This framework includes thread process module, data processing module, display module and control module,
The method comprises the following steps:
In described control module, create data processing module object, by the network address of interface data and please
Parameter is asked to be stored in this data processing module object；
In described control module, the background thread method calling described thread process module starts backstage line
Journey, in this background thread, performs networking operation according to incoming described data processing module object and will obtain
Interface data give described data processing module；
Described data processing module carries out parsing and the storage of interface data；Background thread terminates, and enters main line
Journey；
Described control module by the main thread method of described thread process module from described data processing module
The middle interface data taken out after resolving, and by incoming for these data display module；
Interface data is filled to view control by described display module, is presented at interface.
Further, this framework also includes exception catching module；
Described in described control module, call described thread process module and start background thread, on this backstage
In thread, perform networking operation according to incoming described data processing module object and the interface data obtained is handed over
Further include steps of in described data processing module
According to described exception catching module, when performing networking operation, all exceptions are spilled over；
Described exception is captured and is uniformly processed by the multi-threaded approach of described thread process module.
The beneficial effects of the present invention is: can more preferable reputable code, reduce the development difficulty of technology, delete
Subtract useless redundant code, provide constraint and reference for the cooperative cooperating between developer, to the later stage simultaneously
Maintenance serve important booster action.
Accompanying drawing explanation
It is specifically described below with reference to accompanying drawings and in conjunction with the embodiments to the present invention.
Fig. 1 is the frame diagram of the present invention；
Fig. 2 is that the framework of the present invention performs flow chart；
Fig. 3 is the flow chart of the specific embodiment of the invention.
Detailed description of the invention
With reference to the accompanying drawings and by embodiments of the invention, technical scheme is described in detail.
The Development Framework based on Android operation system of the present invention is to design according to MVC pattern, according to
Fig. 1, this framework includes: business logic processing module, display module and control module.Described service logic
Processing module includes the service logic of thread and data for processing, and is equivalent to the model in MVC
(Model)；Described display module, for according to interface data display interface, is equivalent to regarding in MVC
Figure (View)；Described control module is used for calling described business logic modules and obtains interface data should
The incoming display module of data.Described control module, is equivalent to controller (Controller).
Further, described business logic processing module includes thread process module and data processing module；Institute
State thread process module for performing the networking described interface data of acquisition according to calling of described control module；
Described data processing module is for storing described interface data and network thereof according to calling of described control module
Address and required parameter, and for described interface data is resolved.
Correspondingly, according to Fig. 2, Development Framework based on Android operation system performs method and includes following
Step:
In described control module, create data processing module object, by the network address of interface data and please
Parameter is asked to be stored in this data processing module object；
In described control module, the multi-threaded approach calling described thread process module starts background thread,
In this background thread, perform networking operation the interface that will obtain according to incoming described data processing module object
Data give described data processing module；
Described data processing module carries out parsing and the storage of interface data；
Data processing module resolves and after storage, background thread terminates, and enters main thread.
Described control module by the main thread method of described thread process module from described data processing module
The middle interface data taken out after resolving, and by incoming for these data display module.
It should be noted that on the one hand the described data processing module in framework stores described display module institute
The network address of the interface data needed and required parameter, for networking and the acquisition number of described thread process module
According to.On the other hand it is additionally operable to resolve the interface data got in described thread process module, resolves
Become the data that described display module can identify, and the data after this parsing are stored this data processing module
In, wait calling of control module.
In Android develops, general utilization inherits Android SDK(development kit) base class that provides
And rewrite the certain methods in base class to realize specific function.
In the described Development Framework of the present invention, BaseView is the base class of described display module, is inherited from
View class in Android SDK, for initialization and the display operation at interface of Android control；
BaseActivity is the base class of described control module, the Activity class being inherited from Android SDK,
Turn to for calling service logic and interface；BaseAysncTask is the base class of thread process module, inherits
AysncTask class in AndroidSDK, being used for networking obtains data and data is given
BaseRequest process；BaseRequest is the base class of data processing module, is used for entering the data of acquisition
Row resolves operation.
Further, the framework of the present invention also includes exception catching module, and ErrorMessage is this module
Base class, all of exception (such as representing with ErrorMsg) is unified by such capture and process.
In the present invention, when performing networking operation, all exceptions are spilled over.Specifically, connection is first called
The getInst () method of net class HttpUtils obtains networking class example, then calls such getString () side
Method obtains the interface data after networking, and in getString () method, the unified ErrorMsg that dishes out is abnormal, then
Background thread method doInBackground () catches and calls the AsyncTask class that Android system provides
PublishProgress () method, perform AsyncTask onProgressUpdate () method return to main line
Journey, this exception is thrown by the onProgress () method calling incoming parameter OnUICallback class in the method
Process in the method for main thread.
As it is shown on figure 3, below with reference to the base class of Android SDK and method thereof to the present invention based on
The detailed description of the invention of Android operation system Development Framework is described in detail.
Step S1, newly-built display subclass TestView inherit the base class BaseView of described display module, from
And realize three kinds of methods in this base class BaseView: display control UI initial method initUI (), number
According to initial method initData () and interface data fill method setDataForview ()；
InitUI () and initData () method are all to call in the building method of TestView.
SetDataForview () method when networking obtain interface data and by this Data Analysis after by thread
Callback method performs in main thread.
Step S2, newdata process subclass TestRequest and inherit the base class of described data processing module
BaseRequest, these data process subclass TestRequest be used for storing the network address (or being called for short url) and
Required parameter and the parsing of data and storage.
Incoming url and required parameter in building method TestRequest () of TestRequest, in parsing side
In method read () method newdata analysis object and will resolve after interface data store in this object.
Step S3, newly-built control subclass TestActivity inherit the base class BaseActivity of described control module,
This newly-built control subclass TestActivity is for calling the line of the base class BaseAysncTask of thread process module
Cheng Fangfa, and it is used for creating display object and data processing module object, and by this display object (i.e. originally
TestView object in embodiment) and data processing module object (i.e. in the present embodiment TestRequest pair
As) as the parameter of described multi-threaded approach；
Wherein the multi-threaded approach of base class BaseAysncTask includes main thread method onPostExecute and backstage
Multi-threaded approach DoInBackground.
Realize the onCreate () method in base class BaseActivity, the most newly-built one
BaseAysncTask example performs networking operation, and the example of incoming OnUICallback class, for step S6
In, i.e. after background thread is finished, return to main thread and perform the onGetResult () of OnUICallback class
With onProgress () method, onGetResult () method is called the setDataForView () of Testview
Method, will show in incoming for interface data Testview, and onProgress () method is for abnormal process,
To be described in detail below.Wherein OnUICallback is the internal interface class of BaseActivity, and inside includes
OnGetResult () and two methods of onProgress () method.
Step S4, execution background thread method DoInBackground, in background thread, by incoming
The TestRequest object acquisition network address of the parameter as DoInBackground and required parameter,
Perform time-consuming networking according to this network address and required parameter to operate to obtain interface data.Now, obtain
To interface data still can not be shown module and identified.
Such as, url acquisition methods getUrl () and the request ginseng of TestRequest base class BaseRequest are called
Number acquisition methods getRequestMapValues () obtains url and required parameter, calls networking processing class
GetString () method obtains the interface data after networking.
Step S5, callback data process analytic method read () of subclass TestRequest by interface data solution
Analysis is for discernible interface data and is stored in the variable that data process subclass TestRequest.So far backstage
Multi-threaded approach DoInBackground is finished.
Step S6, by perform thread process module base class BaseAysncTask in main thread method
OnPostExecute, calls the onGetResult () method of incoming parameter OnUICallback, thus takes out solution
Interface data after analysis.This onGetResult () method have invoked the setDataForview () of Testview
Method, refers to the description in abovementioned steps S3.
Step S7, in the setDataForview () method of Testview by BaseRequest force convert
For TestRequest, taken out the global variable of carrying data by TestRequest, fill UI control thus
Carry out interface to present.
Specific code is as follows:
The Development Framework based on Android operation system of the present invention have employed the design pattern of MVC, becomes
Being separated with data Layer by display layer of merit, utilizes the Development Framework based on Android operation system of the present invention
And execution method can be that the cooperative cooperating between developer provides constraint and reference, the dimension to the later stage
Protect and serve important booster action.Simultaneously for providing the Framework of a kind of maturation on market, excite more
Many developers design better method and make the simpler, more of Android exploitation change step by step
Maturing.
Should be appreciated that above is to show by preferred embodiment to the detailed description that technical scheme is carried out
Meaning property and nonrestrictive.Those of ordinary skill in the art can on the basis of reading description of the invention
So that the technical scheme described in each embodiment is modified, or wherein portion of techniques feature is equal to
Replace；And these amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention
The spirit and scope of technical scheme.Protection scope of the present invention is only limited by following claims.
Claims (2)
1. a Development Framework based on Android operation system, it is characterised in that include with lower module:
Business logic processing module, for processing the service logic including thread and data；
Display module, for according to interface data display interface；And,
Control module, is used for calling business logic processing module and obtaining interface data and by incoming for these data institute
State display module；
Described business logic processing module farther includes thread process module and data processing module；
Described thread process module is for performing the described boundary of networking acquisition according to calling of described control module
Face data；
Described data processing module for according to described control module call storage described interface data and
The network address and required parameter, and for described interface data is resolved；
This Development Framework farther includes exception catching module, for the thread according to described thread process module
Method carries out abnormal capture and process.
2. an execution method based on Android operation system Development Framework,
This framework includes thread process module, data processing module, display module and control module,
It is characterized in that, the method comprises the following steps:
S1, newly-built display subclass TestView inherit the base class BaseView of described display module, it is achieved should
In base class BaseView: display control UI initial method initUI (), data initialization method initData ()
With interface data fill method setDataForview ()；
S2, newdata process subclass TestRequest and inherit the base class of described data processing module
BaseRequest, these data process subclass TestRequest be used for storing the network address and required parameter and
The parsing of data and storage；
S3, newly-built control subclass TestActivity inherit the base class BaseActivity of described control module, should
Newly-built control subclass TestActivity is for calling the thread of the base class BaseAsyncTask of thread process module
Method, and be used for creating display object and data processing module object, and by this display object and data
Reason module object is as the parameter of described multi-threaded approach；
S4, execution background thread method DoInBackground, in background thread, by incoming conduct
The TestRequest object acquisition network address of the parameter of DoInBackground and required parameter, according to this
The network address and required parameter perform time-consuming networking and operate to obtain interface data；Now, the boundary got
Face data still can not be shown module and be identified；
Interface data is resolved to by analytic method read () of S5, callback data process subclass TestRequest can
In the interface data identified the variable being stored in data process subclass TestRequest；So far background thread side
Method DoInBackground is finished；
S6, by perform thread process module base class BaseAsyncTask in main thread method
OnPostExecute, calls the onGetResult () method of incoming parameter OnUICallback, thus takes out solution
Interface data after analysis；This onGetResult () method have invoked the setDataForview () of Testview
Method, i.e. performs in step S3, and newly-built control subclass TestActivity inherits the base class of described control module
BaseActivity, this newly-built control subclass TestActivity is for calling the base class of thread process module
The multi-threaded approach of BaseAsyncTask, and it is used for creating display object and data processing module object, and
Using this display object and data processing module object as the parameter of described BaseAsyncTask multi-threaded approach；
S7, in the setDataForview () method of Testview by BaseRequest force be converted into
TestRequest, takes out the global variable of carrying data by TestRequest, fills UI control thus enters
Row interface presents；
S8, first call networking class HttpUtils getInst () method obtain networking class example, then call this
The getString () method of class obtains the interface data after networking, and in getString () method, unification is dished out
ErrorMsg is abnormal, then catches in background thread method doInBackground () and calls android system
The publishProgress () method of the AsyncTask class that system provides, performs AsyncTask's
OnProgressUpdate () method returns to main thread, in the onProgressUpdate () method of AsyncTask
Call the method that this exception is thrown main thread by the onProgress () method of incoming parameter OnUICallback class
In process.
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| CN103761082A (en) * | 2013-12-31 | 2014-04-30 | 湖南大唐先一科技有限公司 | Componential research and development mode and domain driving model combined application development system and platform |
| CN105446755B (en) * | 2014-08-06 | 2019-01-08 | 阿里巴巴集团控股有限公司 | A kind of method and apparatus quickly loading Activity data in android system |
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| CN106909408B (en) * | 2015-12-23 | 2020-09-11 | 北京奇虎科技有限公司 | Method and device for calling APK plug-in of application program |
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| CN107517188A (en) * | 2016-06-16 | 2017-12-26 | 大唐软件技术股份有限公司 | A kind of data processing method and device based on Android system |
| CN106528293A (en) * | 2016-11-04 | 2017-03-22 | 武汉斗鱼网络科技有限公司 | Database access method and apparatus |
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