MyBatis之逆向工程

<dependencies><!-- MyBatis核心依赖包 --><dependency><groupId>org.mybatis</groupId><artifactId>mybatis</artifactId><version>3.5.9</version></dependency><!-- junit测试 --><dependency><groupId>junit</groupId><artifactId>junit</artifactId><version>4.13.2</version><scope>test</scope></dependency><!-- MySQL驱动 --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>8.0.27</version></dependency><!-- log4j日志 --><dependency><groupId>log4j</groupId><artifactId>log4j</artifactId><version>1.2.17</version></dependency></dependencies><!-- 控制Maven在构建过程中相关配置 --><build><!-- 构建过程中用到的插件 --><plugins><!-- 具体插件，逆向工程的操作是以构建过程中插件形式出现的 --><plugin><groupId>org.mybatis.generator</groupId><artifactId>mybatis-generator-maven-plugin</artifactId><version>1.3.0</version><!-- 插件的依赖 --><dependencies><!-- 逆向工程的核心依赖 --><dependency><groupId>org.mybatis.generator</groupId><artifactId>mybatis-generator-core</artifactId><version>1.3.2</version></dependency><!-- 数据库连接池 --><dependency><groupId>com.mchange</groupId><artifactId>c3p0</artifactId><version>0.9.2</version></dependency><!-- MySQL驱动 --><dependency><groupId>mysql</groupId><artifactId>mysql-connector-java</artifactId><version>8.0.27</version></dependency></dependencies></plugin></plugins></build>

<?xmlversion="1.0" encoding="UTF-8" ?><!DOCTYPE configurationPUBLIC "-//mybatis.org//DTD Config 3.0//EN""http://mybatis.org/dtd/mybatis-3-config.dtd"><configuration><propertiesresource="jdbc.properties"/><typeAliases><packagename=""/></typeAliases><environmentsdefault="development"><environmentid="development"><transactionManagertype="JDBC"/><dataSourcetype="POOLED"><propertyname="driver"value="${jdbc.driver}"/><propertyname="url"value="${jdbc.url}"/><propertyname="username"value="${jdbc.username}"/><propertyname="password"value="${jdbc.password}"/></dataSource></environment></environments><mappers><packagename=""/></mappers></configuration>

<?xmlversion="1.0" encoding="UTF-8"?><!DOCTYPE generatorConfigurationPUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN""http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd"><generatorConfiguration><!--targetRuntime: 执行生成的逆向工程的版本MyBatis3Simple: 生成基本的CRUD（清新简洁版）MyBatis3: 生成带条件的CRUD（奢华尊享版）--><contextid="DB2Tables"targetRuntime="MyBatis3Simple"><!-- 数据库的连接信息 --><jdbcConnectiondriverClass="com.mysql.cj.jdbc.Driver"connectionURL="jdbc:mysql://localhost:3306/mybatis"userId="root"password="123456"></jdbcConnection><!-- javaBean的生成策略--><javaModelGeneratortargetPackage="com.atguigu.mybatis.pojo"targetProject=".\src\main\java"><propertyname="enableSubPackages"value="true"/><propertyname="trimStrings"value="true"/></javaModelGenerator><!-- SQL映射文件的生成策略 --><sqlMapGeneratortargetPackage="com.atguigu.mybatis.mapper"targetProject=".\src\main\resources"><propertyname="enableSubPackages"value="true"/></sqlMapGenerator><!-- Mapper接口的生成策略 --><javaClientGeneratortype="XMLMAPPER"targetPackage="com.atguigu.mybatis.mapper"targetProject=".\src\main\java"><propertyname="enableSubPackages"value="true"/></javaClientGenerator><!-- 逆向分析的表 --><!-- tableName设置为*号，可以对应所有表，此时不写domainObjectName --><!-- domainObjectName属性指定生成出来的实体类的类名 --><tabletableName="t_emp"domainObjectName="Emp"/><tabletableName="t_dept"domainObjectName="Dept"/></context></generatorConfiguration>