Maven multi-module projects use MyBatis Generator, mavenmybatis

Maven multi-module projects use MyBatis Generator, mavenmybatis

Development Environment:

JDK: 8u102

Maven: 3.3.9

MySQL: 5.7.10

MySQL Connector: 5.1.40

IDE: IntelliJ IDEA 2016

MyBatis: 3.4.1

MyBatis Generator: 1.3.5

 

Project case:

Personal blog

 

Project Structure:

　　

 

Blog-dao-impl module: it only takes into account multiple implementation layers. Symbolic creation here.

 

Project dependency:

　　

 

Database details:

　　

 

Blog-dao-api pom. xml details:

1 <? Xml version = "1.0" encoding = "UTF-8"?> 2 <project xmlns = "http://maven.apache.org/POM/4.0.0" 3 xmlns: xsi = "http://www.w3.org/2001/XMLSchema-instance" 4 xsi: schemaLocation = "http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> 5 <parent> 6 <artifactId> blog </artifactId> 7 <groupId> pers. kaloquan </groupId> 8 <version> 1.0-SNAPSHOT </version> 9 </parent> 10 <modelVersion> 4.0.0 </modelVersion> 11 12 <artifactId> blog-dao-ap I </artifactId> 13 14 <properties> 15 <! -- MySQL Connector version --> 16 <mysql-connector.version> 5.1.40 </mysql-connector.version> 17 <! -- MyBatis Generator version --> 18 <mybatis-generator.version> 1.3.5 </mybatis-generator.version> 19 20 <! -- Specify the configuration file of MyBatis Generator plug-in --> 21 <plugin. generator. configurationFile >$ {project. basedir} \ src \ main \ resources \ mybatis-generator.xml </plugin. generator. configurationFile> 22 <! -- Whether to override an existing file --> 23 <plugin. generator. overwrite> true </plugin. generator. overwrite> 24 <! -- Generator targetProject root directory --> 25 <generator. project. root> D: \ IDEAProjects \ blog </generator. project. root> 26 <! -- Path of the driver package required by the generator --> 27 <generator. classpath> D :\ Maven repository \ mysql-connector-java \ 5.1.40 \ mysql-connector-java-5.1.40.jar </generator. classpath> 28 29 <! -- Driver Class --> 30 <jdbc. driverClass> com. mysql. jdbc. Driver </jdbc. driverClass> 31 <! -- Link address --> 32 <jdbc. url> jdbc: mysql: // localhost: 3306/blog? CreateDatabaseIfNotExist = true & amp; useSSL = true & amp; serverTimezone = UTC & amp; passwordCharacterEncoding = UTF-8 & amp; characterEncoding = UTF-8 </jdbc. url> 33 <! -- Username --> 34 <jdbc. userId> root </jdbc. userId> 35 <! -- Password --> 36 <jdbc. password> root </jdbc. password> 37 </properties> 38 39 <dependencies> 40 <dependency> 41 <groupId> org. mybatis </groupId> 42 <artifactId> mybatis </artifactId> 43 <version> 3.4.1 </version> 44 </dependency> 45 46 <dependency> 47 <groupId> pers. kaloquan </groupId> 48 <artifactId> blog-model </artifactId> 49 </dependency> 50 </dependencies> 51 52 <build> 53 <plugins> 54 <plugin> 55 <groupId> org. mybatis. generat Or </groupId> 56 <artifactId> mybatis-generator-maven-plugin </artifactId> 57 <version >$ {mybatis-generator.version} </version> 58 <! -- Plug-in configuration --> 59 <configuration> 60 <configurationFile >$ {plugin. generator. configurationFile} </configurationFile> 61 <overwrite >$ {plugin. generator. overwrite} </overwrite> 62 </configuration> 63 <! -- Commands to be executed before Compilation --> 64 <executions> 65 <execution> 66 <id> Generate MyBatis Artifacts </id> 67 <goals> 68 <goal> generate </goal> 69 </goals> 70 </execution> 71 </executions> 72 </plugin> 73 </plugins> 74 </build> 75 </project>View configurations

　　

* Note: attribute values declared in properties labels can be used in the mybatis-generator.xml!

 

Mybatis-generator.xml details:

Location: (put it somewhere as needed, and then configure the MyBatis Generator plug-in the pom. xml file of the corresponding project)

　　　　

1 <? Xml version = "1.0" encoding = "UTF-8"?> 2 <! DOCTYPE generatorConfiguration PUBLIC 3 "-// mybatis.org//DTD MyBatis Generator Configuration 1.0 // EN" 4 "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd"> 5 <generatorConfiguration> 6 7 <! --!!!! Driver Class Path !!!! --> 8 <classPathEntry location = "$ {generator. classpath}"/> 9 10 <! -- Use MyBatis3Simple, avoid generating unnecessary code --> 11 <context id = "context" targetRuntime = "MyBatis3Simple"> 12 <commentGenerator> 13 <property name = "suppressAllComments" value = "false"/> 14 <property name = "suppressDate" value = "true"/> 15 </commentGenerator> 16 17 <! --!!!! Database deployments !!!! --> 18 <jdbcConnection driverClass = "$ {jdbc. driverClass} "connectionURL =" $ {jdbc. url} "userId =" $ {jdbc. userId} "password =" $ {jdbc. password} "/> 19 20 <javaTypeResolver> 21 <property name =" forceBigDecimals "value =" false "/> 22 </javaTypeResolver> 23 24 <! --!!!! Model invocations !!!! --> 25 <javaModelGenerator targetPackage = "blog. model "targetProject =" $ {generator. project. root} \ blog-model \ src \ main \ java "> 26 <property name =" enableSubPackages "value =" false "/> 27 <property name =" trimStrings "value =" true "/> 28 </javaModelGenerator> 29 30 <! --!!!! Mapper XML Configurations !!!! --> 31 <sqlMapGenerator targetPackage = "mapper" targetProject = "$ {generator. project. root} \ blog-dao-impl \ src \ main \ resources "> 32 <property name =" enableSubPackages "value =" false "/> 33 </sqlMapGenerator> 34 35 <! --!!!! Mapper Interface Configurations !!!! --> 36 <! -- When running MyBatis3Simple, the type can only be "ANNOTATEDMAPPER" or "XMLMAPPER" --> 37 <! -- Annotation configuration is used here, instead of XML configuration --> 38 <javaClientGenerator targetPackage = "blog. dao "targetProject =" $ {generator. project. root} \ blog-dao-api \ src \ main \ java "type =" ANNOTATEDMAPPER "> 39 <property name =" enableSubPackages "value =" false "/> 40 </javaClientGenerator> 41 42 <! --!!!! Table tolerations !!!! --> 43 <table tableName = "user" schema = "blog"> 44 <columnOverride column = "id" property = "id"/> 45 <columnOverride column = "name" property = "name"/> 46 </table> 47 </context> 48 </generatorConfiguration>View configurations

 

The location is not clear or there is something wrong. Please point it out!

 

References:

Driver/Datasource Class Names, URL Syntax and Configuration Properties for Connector/J

MyBatis GeneratorXML Configuration File Reference

Running MyBatis Generator With Maven