<build>
<plugins>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.4.0</version>
<configuration>
<!--配置文件的位置-->
<configurationFile>
src/main/resources/generatorConfig.xml
</configurationFile>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
<executions>
<execution>
<id>Generate MyBatis Artifacts</id>
<goals>
<goal>generate</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<?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>
<!-- 数据库驱动:选择你的本地硬盘上面的数据库驱动包-->
<classPathEntry
location="D:\develop\apache-maven-3.6.3\maven-repo\mysql\
mysql-connector-java\8.0.19\mysql-connector-java-8.0.19.jar"/>
<context id="mysqlTables" targetRuntime="MyBatis3">
<!--覆盖生成XML文件,解决生成的xml文件代码重复问题!!!-->
<plugin type="org.mybatis.generator.plugins.UnmergeableXmlMappersPlugin"/>
<commentGenerator>
<!--是否生成注释代替时间戳-->
<property name="suppressDate" value="true"/>
<!-- 是否去除自动生成的注释 true:是 : false:否 -->
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<!--数据库链接URL,用户名、密码 -->
<jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/book?useSSL=true&
useUnicode=true&characterEncoding=UTF8 &serverTimezone=UTC"
userId="root" password="sfz200108">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!-- 生成模型的包名和位置-->
<javaModelGenerator targetPackage="com.study.pojo"
targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!-- 生成映射文件的包名和位置-->
<sqlMapGenerator targetPackage="com.study.dao"
targetProject="src/main/resources">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!-- 生成DAO的包名和位置-->
<!-- type:选择怎么生成mapper接
XMLMAPPER:会生成Mapper接口,接口完全依赖XML,完全以mapper.xml的方式生成-->
<javaClientGenerator type="XMLMAPPER"
targetPackage="com.study.dao"
targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
</javaClientGenerator>
<!-- 要生成的表 tableName 是数据库中的表名或视图名 domainObjectName是实体类名-->
<table tableName="t_book" domainObjectName="Book"
enableCountByExample="false" enableUpdateByExample="false"
enableDeleteByExample="false"
enableSelectByExample="false" selectByExampleQueryId="false"/>
</context>
</generatorConfiguration>
配置 maven 使用 mybatis-generator:generate 命令来执行逆向生成
构建逆向生成成功