CN109885291A - A kind of code automatic generation method and code generator - Google Patents
A kind of code automatic generation method and code generator Download PDFInfo
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Abstract
This application discloses a kind of code automatic generation method and code generators.This method comprises: receiving the selection instruction of database；The connection configuration of target database is obtained according to the selection instruction；It is configured according to the connection of the target database, connects the target database；Obtain the information of the database table in the target database；Obtain the template for generating code；Obtain interface configurations；According to the interface configurations, configuration interface；And template engine is run on the interface, according to the information of the database table and the template generation code file.Also disclose corresponding device.Using the scheme of the application, it can be according to the connection configuration of the database of preservation and interface configurations, information is obtained from database table, utilize template automatic code generating, relatively easily learnt using the template engine template grammar of open source, it is also easy to extend, does not limit the programming language for generating code, do not limit technology.
Description
Technical field
This application involves computer field more particularly to a kind of code automatic generation methods and code generator.
Background technique
Having many codes in the development process of software code all is that tactic pattern is similar, we are defined as it
Repeated code.Generally there are model class, interface class, service class, data access class, the code of these types is attribute word mostly
Section is different, and method name is different, but tactic pattern is similar.Programmer is when developing these codes, often
It copies the code having been carried out and then is modified to realize new function.The process of this copy modification is comparatively laborious
, and it is easy error, in addition the coding habit of distinct program person is also not quite similar, and it is good that co-development will also result in code spice
Green bristlegrass is uneven, is unfavorable for the maintenance of code in this way.Code generator can solve problem above, it can be significantly as a tool
Increase the code development efficiency of programmer.There are many intimate code generators on network, wherein more representational
There are soft code generator, Database2Sharp, EasyCode.
Although the code generator on network is many, all come with some shortcomings.Such as charge, copyright, technology limiting, volume
Cheng Yuyan limit, be unfavorable for extension etc..Code generator belongs to the tool for comparing and being partial to customize, it is also difficult to accomplish that face face is all
It arrives, less there is an a possibility that tool solves all problems.It is all that personal customization is right mostly with regard to current code generator
Issue on network afterwards, product-level tool be also it is fewer, obtain difficulty it is bigger.Slightly more handy code
Generator will all charge, such as Database2Sharp, EasyCode.It moves soft code generator to be free of charge, but also has a little
Advertisement.
Moving soft code generator is comprehensive expression of person, and source code is disclosed (non-open source), and tool can be used freely, and function is complete
Face, extended capability are strong, and disadvantage is seldom.The slightly template that unfortunately it uses the instruction of the asp.net page to realize, does not connect
The learning difficulty touched is big, in addition the less component that its official website must also be gone to understand customized interface method, provided of data
Expansion interface also has similar problems.If not changing template, the code fixation generated is three-decker, may with it is existing
Code is incompatible.The advantages of Database2Sharp and EasyCode is that interface can be generated, and also results in technology limiting in this way,
The dll of its offer must be quoted, these dll are the third party's component do not increased income or charged mostly.In addition the two tools
Scalability be also it is poor, they do not provide expansion interface or edit model interface, and the programming language for generating code also limits
In C#.
Based on this, the application provides a kind of Code automatic build scheme grasped by force, easily without technology limiting, scalability.
Summary of the invention
The application provides a kind of code automatic generation method and code generator, to solve having in code building
Technology limiting, programming language limit, are unfavorable for the problem of extension.
In a first aspect, providing a kind of code automatic generation method, which comprises the selection for receiving database refers to
It enables；The connection configuration of target database is obtained according to the selection instruction；It is configured according to the connection of the target database, connection
The target database；Obtain the information of the database table in the target database；Obtain the template for generating code；Obtain boundary
Face configuration；According to the interface configurations, configuration interface；And template engine is run on the interface, according to the database
The information of table and the template generation code file.
In one implementation, the method also includes: receive connection database information；The information is filled into
In the data model of the database；Splice to obtain connection string using the information being filled into the data model；Test
The database connection；And the connection configuration of the storage database.
In another implementation, the connection configuration of the storage database, comprising: by the company of the database
Configuration is connect to be serialized；And the connection configuration of the database after the storage serializing, wherein database
The connection configuration of the corresponding database of type.
In another implementation, the method also includes: the interface configurations of user are received, the interface configurations include
It is following one or more information: type of database, whether automatic loading of databases table, project name, tester；By the boundary
Face configuration sequence；And the interface configurations after the storage serializing.
It is described to run template engine on the interface in another implementation, according to the letter of the database table
Breath and the template generation code file, comprising: run template engine on the interface, utilize the number in the database table
It is believed that data source of the breath as the template, utilizes the template generation code file.
In another implementation, the method also includes: according to customized table name, obtain database table；It will look into
The column name of the database table found is packaged into model object；The model object is rendered on customized name window；
The modification to the column name is received on the customized name window；And save modified model object.
It is described to run template engine on the interface in another implementation, according to the letter of the database table
Breath and the template generation code file, comprising: run template engine on the interface, utilize the table name in the database
Data source with column name as the module utilizes the template generation code file.
Second aspect, provides a kind of code generator, and the code generator includes: the first reception list
Member, for receiving data selection instruction in library；First acquisition unit, for obtaining target database according to the selection instruction
Connection configuration；Connection unit connects the target database for configuring according to the connection of the target database；Second obtains
Unit is taken, for obtaining the information of the database table in the target database；Third acquiring unit generates code for obtaining
Template；4th acquiring unit, for obtaining interface configurations；Configuration unit, for according to the interface configurations, configuration interface；
And generation unit, it is raw according to the information of the database table and the template for running template engine on the interface
At code file.
In one implementation, the code generator further include: the second receiving unit, for receiving connection number
According to the information in library；Fills unit, for the information to be filled into the data model of the database；Concatenation unit is used for
Splice to obtain connection string using the information being filled into the data model；Test cell, for testing the database
Connection；And first storage unit, the connection for storing the database configure.
In another implementation, first storage unit is used to the connection configuration of the database carrying out sequence
Change；And the connection configuration of the database after the storage serializing, wherein the corresponding number of the type of a database
It is configured according to the connection in library.
In another implementation, the code generator further include: third receiving unit, for receiving user
Interface configurations, the interface configurations include following one or more information: type of database, whether automatic loading of databases
Table, project name, tester；The interface configurations are serialized；And second storage unit, for storing the serializing
Interface configurations afterwards.
In another implementation, the generation unit is for running template engine on the interface, using described
Data source of the data information as the template in database table, utilizes the template generation code file.
In another implementation, the code generator further include: the 5th acquiring unit is made by oneself for basis
The table name of justice obtains database table；Encapsulation unit, for the column name of the database table found to be packaged into model pair
As；Rendering unit, for the model object to be rendered into customized name window；Unit is modified, for making by oneself described
The modification to the column name is received on justice name window；And storage unit, for saving modified model object.
In another implementation, the generation unit is for running template engine on the interface, using described
The data source of table name and column name as the module in database, utilizes the template generation code file.
The third aspect provides a kind of code generator, including processor, input equipment, output equipment and storage
Device, wherein the memory is for storing computer program, and the computer program includes program instruction, the processor quilt
It is configured to call described program instruction, executes method described in above-mentioned first aspect.
Fourth aspect provides a kind of computer readable storage medium, is stored in the computer readable storage medium
Instruction, when run on a computer, so that computer executes method described in above-mentioned first aspect.
5th aspect, provides a kind of computer program product comprising instruction, when run on a computer, so that
Computer executes method described in above-mentioned first aspect.
Using the code automated process and code generator of the application, can be matched according to the connection of the database of preservation
It sets and interface configurations, information is obtained from database table, using template automatic code generating, using the template engine of open source, mould
Plate grammer relatively easily learns, and is also easy to extend, and does not limit the programming language for generating code, does not limit technology.
Detailed description of the invention
Fig. 1 is a kind of configuration diagram of code generator provided by the embodiments of the present application；
Fig. 2 is a kind of flow diagram of code automatic generation method provided by the embodiments of the present application；
Fig. 3 is the connection configuration flow signal of database during a kind of Code automatic build provided by the embodiments of the present application
Figure；
Fig. 4 is the flow diagram of interface configurations during a kind of Code automatic build provided by the embodiments of the present application；
Fig. 5 is the loaded and displayed process signal of data source during a kind of Code automatic build provided by the embodiments of the present application
Figure；
Fig. 6 be customized table name during a kind of Code automatic build provided by the embodiments of the present application, column name process show
It is intended to；
Fig. 7 is a kind of modular structure schematic diagram of code generator provided by the embodiments of the present application；
Fig. 8 is a kind of hardware structural diagram of code generator provided by the embodiments of the present application.
Specific embodiment
The embodiment of the present application is described below with reference to the attached drawing in the embodiment of the present application.
Fig. 1 is a kind of configuration diagram of code generator provided by the embodiments of the present application.Database be code from
The data source of dynamic generator, the compatibility of multiple database is realized by unified interface.Database table information includes table name, column
Name, table data.Database may include one or more database tables, and each database table has table name；Each database table
It may include one or more columns per page, each column have column name；Each database table may include 0 row, 1 row or multirow.Database can
To include various database types, such as Sqlserver, MySQL, SQLite, Oracle, PostgreSql and DB2 etc..Code
Automatic generator is mainly made of two big functional modules: " generating from database " and " from template generation " functional module.From data
Library generate the functional module mainly realize using in database table table name and column name information as the data source of template engine, then tie
Built-in template is closed, generates code file using NVelocity engine.Built-in template is stored in~Template default
Under catalogue, template suffix be .vm, can pass through production new template and copy to the catalogue achieve the purpose that extend the functions of modules.
Mainly realize that the data information inside using database table as the data source of template engine, then is tied from the template generation functional module
Shuttering or editing template generate code using NVelocity engine.The function is more flexible, and opposite also has user of service
Higher requirement, user of service need to grasp VTL language.Configuration file is mainly database of record connection and interface configurations, purpose
It is that reduction is unnecessary to repeatedly input, promotes user experience.
A kind of code automatic generation method and code generator provided by the embodiments of the present application, can be according to preservation
The connection configuration of database and interface configurations, obtain information from database table, using template automatic code generating, using open source
Template engine, template grammar relatively easily learns, is also easy to extend, and does not limit the programming language for generating code, does not limit skill
Art.
It should be noted that " multiple " refer to two or more in the embodiment of the present application, in consideration of it, the application is real
" at least two " can also be interpreted as " multiple " by applying in example."and/or", describes the incidence relation of affiliated partner, and expression can be with
There are three kinds of relationships, for example, A and/or B, can indicate: individualism A exists simultaneously A and B, these three feelings of individualism B
Condition.In addition, character "/" typicallys represent the relationship that forward-backward correlation object is a kind of "or" unless otherwise specified.
Fig. 2 is a kind of flow diagram of code automatic generation method provided by the embodiments of the present application.Wherein:
S101, the selection instruction for receiving database.
As shown in Figure 1, database has multiple types, user can send selection instruction, generation to code generator
Code automatic generator receives the selection instruction, selects a kind of selected type of database of the selection instruction.
S102, the connection that target database is obtained according to the selection instruction configure.
S103, it is configured according to the connection of the target database, connects the target database.
The code generator of the present embodiment can connect the database of multiple types.It can be according to preparatory database
Connection configuration, connection user selection any type of target database.Connection configuration includes title, default value, setting class
Type, whether show, file filter device, whether can the items such as sky.Specifically, the connection configuration of database can be with binary sequence
Column are stored in configuration file, for example, file be stored in~under ConnStrConfig catalogue, each type of database corresponding one
A configuration file.
S104, the information for obtaining database table in the target database.
Database is the data source of code generator, and the compatibility of multiple database is realized by unified interface.Number
It include table name, column name, table data according to library table information.Database may include one or more database tables, each database table
With table name；Each database table may include one or more columns per page, and each column have column name；Each database table may include 0
Row, 1 row or multirow.
The code generator of the application has " generating from database " and " from template generation " two functional modules.It obtains
The information of database table in database, can be using in database table table name and column name information as the data of template engine
Source is also possible to the data information inside using database table as the data source of template engine.
S105, the template for generating code is obtained.
The template for generating code can be obtained by selecting a template or editing out a template.
Because generating code using the mode of template, it is not only restricted to generate the programming language of code, to journey
The code of any programming language is all text-string for sequence.
S106, interface configurations are obtained.
The interface configurations, which can be, to be pre-configured with and saves.Obtain the interface configurations of the serializing of storage.
S107, according to the interface configurations, configuration interface.
According to the interface configurations of acquisition, configuration interface, and the interface configurations are exported, so as in automatic code generating mistake
It is shown and is inputted by the interface in journey.
S108, template engine is run on the interface, according to the information of the database table and the template generation generation
Code file.
Template engine is run, the information for the database table that can be will acquire is written in template, generates code file.
Specifically, for example, using in database table table name and column name information as the data source of template engine, run template
Engine, so that it may obtain the table name and the corresponding data information of column name generates corresponding code file.It can be according in a table
The corresponding data information of multiple column generate code file.
Specifically, it in another example, using the data information inside database table as the data source of template engine, runs template and draws
It holds up, so that it may which corresponding code file is generated according to the data information of a table.
It, can be according to the connection of the database of preservation according to a kind of code automatic generation method provided by the embodiments of the present application
Configuration and interface configurations, obtain information from database table, using template automatic code generating, using the template engine of open source,
Template grammar relatively easily learns, and is also easy to extend, and does not limit the programming language for generating code, and programming language refers to Java/
C#/VB/Html/Js/Python etc. does not limit technology.
For embodiment shown in Fig. 2, in one embodiment, the also connection configuration of progress database.Specifically, as schemed
It further includes following steps before S101 that database shown in 3, which connects configuration flow schematic diagram:
S201, the information for receiving connection database.
User can input connection database by the window of the configuration database link information of code generator
Information.For example, sqlite will input Data Source, Version, Password.The major function of the window is editor, surveys
It tries configuration information and saves database linkage information.It uses pouring-in window design, and a forms can complete all numbers
The configuration connected according to library.In the existing solution, how many type of database how many kinds of is just write specifically in fact using
Existing, the application is only compatible with all databases with a kind of realization.Unified database interface definition, defines database manipulation and connects
Mouth and Database Schema Information obtain interface.
S202, the information is filled into the data model of the database.
There are many type, the models of corresponding multiple databases for database.According to the type of database that user selects, program is certainly
The dynamic data model for determining database to be used.
By taking sqlite as an example, its model is as follows:
Then, the information for connecting database is filled into the model of database, can be reflected and is obtained by the model of injection
It is derived from defined property, to obtain type of database and connection setting.Connection setting includes title, default value, setting type, is
No display, file filter device, whether can the items such as sky.Corresponding control is dynamically rendered on forms using information above, is reached certainly
Adapt to the effect of database connection configuration.
S203, splice to obtain connection string using the information being filled into the model.
Splice to obtain connection string using the information being filled into the model, thus real using the connection string
The connection of exampleization database.
S204, the test database connection proceed to next step S205 if test passes through；Otherwise, it goes to
S201。
S205, the connection configuration of the database is serialized.
The connection configuration of the database after S206, the storage serializing, wherein the type of a database is corresponding
The connection configuration of one database.
Wherein, S205 and S206 is the connection configuration for storing the database, i.e. preservation database connection is configured to configuration
File.Specifically, database catenation sequence is the process that database connection is saved and read.The data model of injection is populated
After the setting of user configuration, which will be stored, when being again introduced into database connection configuration so as to next user
It is loaded directly into default value, user can be thus reduced and repeatedly input.Here Model sequence uses binary system sequence
Columnization, file is stored in~under ConnStrConfig catalogue, the corresponding configuration file of each type of database.
For embodiment shown in Fig. 2, in another embodiment, the configuration at interface is also carried out.Specifically, such as Fig. 4 institute
Show, further include following steps before S101:
S301, the interface configurations for receiving user.
User input interface can configure on the interface of code generator.The interface configurations include with next
Or multiple information: type of database, whether automatic loading of databases table, project name, tester.These information will save
Come, default value is loaded directly into when being again introduced into the interface so as to next user, it is defeated can thus to reduce user's repetition
Enter.
S302, the interface configurations are serialized.
Interface configurations serializing is the process that the essential information that user inputs on interface is saved and read.Here model
Serializing use XML serialization, from database generate interface configuration file be stored in~DatabaseConfig
In Config.xml, be stored in from the interface configurations of template generation~TemplateConfig in Config.xml.
Interface configurations after S303, the storage serializing.
For embodiment shown in Fig. 2, In yet another embodiment, after S102, further include data source load it is aobvious
Show.Data source loaded and displayed is the database connection connection database by user configuration, all data in reading database
Library table is simultaneously shown to interface control.Specifically, as shown in figure 5, further including following steps after S102 and before S103:
Template directory built in S401, inspection.The template directory is created that template directory if it does not exist.
Template list built in S402, reading.
Control built in S403, display on template list to interface.
Wherein, S402 and S403 is then not present if it is from template generation code in code generator.
S404, interface configuration file Config.xml is read.If reading the interface configuration file, proceed to
S405；If this document is not present with regard to default initialization, end process.
S405, unserializing interface configuration file.
Specifically, XML unserializing Config.xml is data model.
S406, the value filling interface edit control with model.
S407, judge whether to load with ' whether automatic loading of databases table ' in model.If load, proceeds to
S408；Interface loading procedure terminates if not loading automatically.
S408, judge that database connection profile whether there is.If it is present proceeding to S409；If there is no
Then interface loading procedure terminates.
S409, binary system unserializing database connection profile are data model.
S410, database linkage information is obtained from model, and initialize connection example, connect database.If obtained
It is connected to database, then proceeds to S411；If it fails to connect, then opening connection allocation window, user is allowed to input.
S411, link information global buffer.
That is cache database link model.
S412, loading of databases table to interface.
It, In yet another embodiment, can be with customized table name, column name for embodiment shown in Fig. 2.User-defined data table
Name, column name be " from template generation " in a function.It is the requirement in order to cooperate template to data source, to increase table
Name, the customized name window of column name.After user selects table name, program is inquired its column list of file names by table name, and data are encapsulated
In pairs as passing to customized name window.There is programmed logic automatically object rendering on interface in window, user is just at this time
The customized table name in interface, column name can be passed through.Specifically, as shown in fig. 6, the method also includes following steps:
S501, according to customized table name, obtain database table.
Specifically, user selects a database table.
S502, column name is inquired by table name.
Program is inquired the column list of file names of this table by the table name of selection.
S503, the column name of the database table found is packaged into model object.
Column list of file names is packaged into FrameInfo model object.
S504, the transmitting model object to customized name window.
The model object is transmitted to customized name window.
S505, the model object is rendered on the customized name window.
The loading method of customized name window is rendered into model object on interface.
The modification of S506, reception to the column name.
User can modify table name, column name by interface.
Whether S507, confirmation modification, if it is, proceeding to S508；Otherwise, terminate process.
User confirms modification.If user closes window, terminate process.
S508, return mapping relationship object.
Return to modified FrameInfo model object.
S509, it is shown to template data list, saves modified model object.
" from template generation " essence be table inside data become code, and existing solution is only " from data
Library generates " function, i.e., table structure is become code.
The realization principle of the application is that database table information (structure, data) is relied on to realize that code is automatic using template engine
It generates.
The scheme of the application has the advantage that
1. realizing function using template, do not limited by the programming language for generating code, each language codes can be generated, is had
There is good scalability, does not need modification program or extension element.
2. there are two types of the modes of generation: generating, from database from template generation, cover various actual conditions.
3. uniform data bank interface, compatible multitype database.
4. connecting using pouring-in window configuration data library, function can be achieved with using features tab on data model,
It facilitates programmer and carries out coding extension.
5. providing edit model example and data source prompt information, reduce edit model difficulty.
6. providing drag operation enhances user experience.
7. providing memory function, avoid repeating configuration database connection, input basic information every time.
Described above is the code automatic generation methods of the application, and code generator is described below.
Fig. 7 is a kind of modular structure schematic diagram of code generator provided by the embodiments of the present application.The code is automatic
The framework of generator 1000 is as shown in Figure 1.The code generator 1000 includes: that the first receiving unit 11, first obtains list
Member 12, connection unit 13, second acquisition unit 14, third acquiring unit 15, the 4th acquiring unit 16, configuration unit 17 and generation
Unit 18.Wherein:
First receiving unit 11, for receiving data selection instruction in library；
First acquisition unit 12, the connection for obtaining target database according to the selection instruction configure；
Connection unit 13 connects the target database for configuring according to the connection of the target database；
Second acquisition unit 14, for obtaining the information of the database table in the target database；
Third acquiring unit 15, for obtaining the template for generating code；
4th acquiring unit 16, for obtaining interface configurations；
Configuration unit 17, for according to the interface configurations, configuration interface；
Generation unit 18, for running template engine on the interface, according to the information of the database table and described
Template generation code file.
In one implementation, the code generator further include: the second receiving unit, for receiving connection number
According to the information in library；Fills unit, for the information to be filled into the data model of the database；Concatenation unit is used for
Splice to obtain connection string using the information being filled into the data model；Test cell, for testing the database
Connection；And first storage unit, the connection for storing the database configure.
In another implementation, first storage unit is used to the connection configuration of the database carrying out sequence
Change；And the connection configuration of the database after the storage serializing, wherein the corresponding number of the type of a database
It is configured according to the connection in library.
In another implementation, the code generator further include: third receiving unit, for receiving user
Interface configurations, the interface configurations include following one or more information: type of database, whether automatic loading of databases
Table, project name, tester；The interface configurations are serialized；And second storage unit, for storing the serializing
Interface configurations afterwards.
In another implementation, the generation unit is for running template engine on the interface, using described
Data source of the data information as the template in database table, utilizes the template generation code file.
In another implementation, the code generator further include: the 5th acquiring unit is made by oneself for basis
The table name of justice obtains database table；Encapsulation unit, for the column name of the database table found to be packaged into model pair
As；Rendering unit, for the model object to be rendered into customized name window；Unit is modified, for making by oneself described
The modification to the column name is received on justice name window；And storage unit, for saving modified model object.
In another implementation, the generation unit is for running template engine on the interface, using described
The data source of table name and column name as the module in database, utilizes the template generation code file.
According to a kind of code generator provided by the embodiments of the present application, can be matched according to the connection of the database of preservation
It sets and interface configurations, information is obtained from database table, using template automatic code generating, using the template engine of open source, mould
Plate grammer relatively easily learns, and is also easy to extend, and does not limit the programming language for generating code, does not limit technology.
Fig. 8 is a kind of hardware structural diagram of code generator provided by the embodiments of the present application.The code is automatic
Generator 2000 may include: input unit 21, output device 22, memory 23 and processor 24.Memory 23 is for storing
Computer program, computer program include program instruction, and processor 24 is used to execute the program instruction of the storage of memory 23.Its
In, processor 24 is configured for caller instruction execution following steps:
Receive the selection instruction of database；
The connection configuration of target database is obtained according to the selection instruction；
It is configured according to the connection of the target database, connects the target database；
Obtain the information of the database table in the target database；
Obtain the template for generating code；
Obtain interface configurations；
According to the interface configurations, configuration interface；
Template engine is run on the interface, according to the information of the database table and template generation code text
Part.
In one implementation, the processor 24 is also used to execute following steps: receiving the information of connection database；
The information is filled into the data model of the database；Splice to obtain using the information being filled into the data model
Connection string；Test the database connection；And the connection configuration of the storage database.
In another implementation, the processor 24 executes the step of the connection configuration of the storage database
Suddenly, comprising: serialize the connection configuration of the database；And the company of the database after the storage serializing
Connect configuration, wherein the connection configuration of the corresponding database of the type of a database.
In another implementation, the processor 24 is also used to execute following steps: the interface configurations of user are received,
The interface configurations include following one or more information: type of database, whether automatic loading of databases table, project name,
Tester；The interface configurations are serialized；And the interface configurations after the storage serializing.
In another implementation, the processor 24 execute it is described run template engine on the interface, according to
The step of information of the database table and the template generation code file, comprising: template engine is run on the interface,
Using the data information in the database table as the data source of the template, the template generation code file is utilized.
In another implementation, the processor 24 is also used to execute following steps: according to customized table name, obtaining
Take database table；The column name of the database table found is packaged into model object；The model object is rendered into certainly
On definition name window；The modification to the column name is received on the customized name window；And save modified mould
Type object.
In another implementation, the processor 24 execute it is described run template engine on the interface, according to
The step of information of the database table and the template generation code file, comprising: template engine is run on the interface,
Using in the database table name and column name as the data source of the module, utilize the template generation code file.
It should be appreciated that in the embodiment of the present application, alleged processor 24 can be central processing unit (Central
Processing Unit, CPU), which can also be other general processors, digital signal processor (Digital
Signal Processor, DSP), specific integrated circuit (Application Specific Integrated Circuit,
ASIC), ready-made programmable gate array (Field-Programmable Gate Array, FPGA) or other programmable logic
Device, discrete gate or transistor logic, discrete hardware components etc..General processor can be microprocessor or this at
Reason device is also possible to any conventional processor etc..
Output device 22 is used for output data, and input unit 21 is used for input data.
The memory 23 may include read-only memory and random access memory, and provide instruction sum number to processor 24
According to.The a part of of memory 23 can also include nonvolatile RAM.It is set for example, memory 23 can also store
The information of standby type.
In the specific implementation, processor 24, output device 22 described in the embodiment of the present application and input unit 21 can be held
A kind of embodiment for code automatic generation method that row the embodiment of the present application Fig. 2~Fig. 6 is provided, details are not described herein.
According to a kind of code generator provided by the embodiments of the present application, can be matched according to the connection of the database of preservation
It sets and interface configurations, information is obtained from database table, using template automatic code generating, using the template engine of open source, mould
Plate grammer relatively easily learns, and is also easy to extend, and does not limit the programming language for generating code, does not limit technology.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of code generator and unit, can refer to corresponding processes in the foregoing method embodiment, herein not
It repeats again.
In several embodiments provided herein, it should be understood that disclosed system, code generator and
Method may be implemented in other ways.For example, the division of the unit, only a kind of logical function partition is practical to realize
When there may be another division manner, for example, multiple units or components can be combined or can be integrated into another system, or
Some features can be ignored or not executed.Shown or discussed mutual coupling or direct-coupling or communication connection
Can be through some interfaces, the indirect coupling or communication connection of code generator or unit, can be electrical property, it is mechanical or
Other forms.
Unit may or may not be physically separated as illustrated by the separation member, shown as a unit
Component may or may not be physical unit, it can and it is in one place, or may be distributed over multiple networks
On unit.It can some or all of the units may be selected to achieve the purpose of the solution of this embodiment according to the actual needs.
In the above-described embodiments, can come wholly or partly by software, hardware, firmware or any combination thereof real
It is existing.When implemented in software, it can entirely or partly realize in the form of a computer program product.The computer program produces
Product include one or more computer instructions.It is all or part of when loading and execute on computers the computer program instructions
Ground generates the process or function according to the embodiment of the present application.The computer can be general purpose computer, special purpose computer, computer
Network or other programmable code automatic generators.The computer instruction may be stored in a computer readable storage medium,
Or it is transmitted by the computer readable storage medium.The computer instruction can be from web-site, computer, a clothes
Be engaged in device or data center by it is wired (such as coaxial cable, optical fiber, Digital Subscriber Line (digital subscriber line,
DSL)) or wireless (such as infrared, wireless, microwave etc.) mode is to another web-site, computer, server or data center
It is transmitted.The computer readable storage medium can be any usable medium or include one that computer can access
Or the data storage devices such as integrated server, data center of multiple usable mediums.The usable medium can be read-only memory
(read-only memory, ROM) or random access memory (random access memory, RAM) or magnetic medium,
For example, floppy disk, hard disk, tape, magnetic disk or optical medium, for example, digital versatile disc (digital versatile disc,
DVD) or semiconductor medium, for example, solid state hard disk (solid state disk, SSD) etc..
Claims (10)
1. a kind of code automatic generation method, which is characterized in that the described method includes:
Receive the selection instruction of database；
The connection configuration of target database is obtained according to the selection instruction；
It is configured according to the connection of the target database, connects the target database；
Obtain the information of the database table in the target database；
Obtain the template for generating code；
Obtain interface configurations；
According to the interface configurations, configuration interface；
Template engine is run on the interface, according to the information of the database table and the template generation code file.
2. the method according to claim 1, wherein the method also includes:
Receive the information of connection database；
The information is filled into the data model of the database；
Splice to obtain connection string using the information being filled into the data model；
Test the database connection；
Store the connection configuration of the database.
3. according to the method described in claim 2, it is characterized in that, the connection configuration of the storage database, comprising:
The connection configuration of the database is serialized；
The connection of the database after storing the serializing configures, wherein the corresponding data of the type of a database
The connection in library configures.
4. the method as described in claim 1, which is characterized in that the method also includes:
The interface configurations of user are received, the interface configurations include following one or more information: type of database, whether automatic
Loading of databases table, project name, tester；
The interface configurations are serialized；
Interface configurations after storing the serializing.
5. the method according to claim 1, wherein the method also includes:
According to customized table name, database table is obtained；
The column name of the database table found is packaged into model object；
The model object is rendered on customized name window；
The modification to the column name is received on the customized name window；
Save modified model object.
6. according to the method described in claim 5, it is characterized in that, described run template engine on the interface, according to institute
State the information and the template generation code file of database table, comprising:
Run template engine on the interface, using in the database table name and column name as the data of the module
Source utilizes the template generation code file.
7. according to the described in any item methods of claim 2~4, which is characterized in that the template that runs on the interface is drawn
It holds up, according to the information of the database table and the template generation code file, comprising:
Template engine is run on the interface, using the data information in the database table as the data of the template
Source utilizes the template generation code file.
8. a kind of code generator, which is characterized in that the code generator includes:
First receiving unit, for receiving data selection instruction in library；
First acquisition unit, the connection for obtaining target database according to the selection instruction configure；
Connection unit connects the target database for configuring according to the connection of the target database；
Second acquisition unit, for obtaining the information of the database table in the target database；
Third acquiring unit, for obtaining the template for generating code；
4th acquiring unit, for obtaining interface configurations；
Configuration unit, for according to the interface configurations, configuration interface；
Generation unit, it is raw according to the information of the database table and the template for running template engine on the interface
At code file.
9. a kind of code generator, which is characterized in that including processor, input equipment, output equipment and memory,
In, the memory is for storing computer program, and the computer program includes program instruction, and the processor is configured to use
In calling described program instruction, such as method of any of claims 1-7 is executed.
10. a kind of computer storage medium, which is characterized in that the computer storage medium is stored with computer program, described
Computer program includes program instruction, and described program is instructed when being executed by a processor, executed such as any one of claim 1-7
The method.
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| CN110837363A (en) * | 2019-11-05 | 2020-02-25 | 北京锐安科技有限公司 | Code file generation method, device, equipment and medium |
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| CN111061475B (en) * | 2019-12-13 | 2023-12-12 | 中国南方电网有限责任公司 | Software code generating method, device, computer equipment and storage medium |
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| CN111580794A (en) * | 2020-05-06 | 2020-08-25 | 山东浪潮通软信息科技有限公司 | Method and device for creating business document in business management system |
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