前言
在我们使用Mybatis的时候,我们想要建立数据库中表的Mybatis基本的增删改查,如果表十分复杂,我们如果手写的话会十分的繁琐,这里调用了Mybatis的自动生成工具来自动生成Mybatis的代码,生成之后,我们在做自己的一些修改就可以用了。
基本的两个步骤是:
- 配置pom.xml中添加
- 在resource目录下添加generatorConfig.xml文件
配置pom.xml文件
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
| <plugin> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-maven-plugin</artifactId> <version>1.3.5</version> <configuration> <verbose>true</verbose> <overwrite>true</overwrite> </configuration> <dependencies> <dependency> <groupId>org.mybatis.generator</groupId> <artifactId>mybatis-generator-core</artifactId> <version>1.3.2</version> </dependency> </dependencies> </plugin>
|
写generatorConfig.xml文件
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
| <?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE generatorConfiguration PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN" "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration> <classPathEntry location="E:\repo\mysql\mysql-connector-java\5.1.11\mysql-connector-java-5.1.11.jar"/> <context id="my" targetRuntime="MyBatis3"> <commentGenerator> <property name="suppressDate" value="true"/> <property name="suppressAllComments" value="true"/> </commentGenerator> <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/zhanghanlun" userId="root" password="***"/> <javaModelGenerator targetPackage="com.zhanghanlun.entity" targetProject="src/main/java"> <property name="enableSubPackages" value="true"/> <property name="trimStrings" value="true"/> </javaModelGenerator> <sqlMapGenerator targetPackage="mybatis.mapper" targetProject="src/main/resources/META-INF"> <property name="enableSubPackages" value="true"/> </sqlMapGenerator>
<javaClientGenerator targetPackage="com.zhanghanlun.mapper" targetProject="src/main/java" type="XMLMAPPER"> <property name="enableSubPackages" value="true"/> </javaClientGenerator> <table tableName="table_example" domainObjectName="TabelExample" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"> <columnRenamingRule searchString="^D_" replaceString=""/> </table> </context> </generatorConfiguration>
|
运行maven生成代码