pom依赖
<!-- https://mvnrepository.com/artifact/org.mybatis.spring.boot/mybatis-spring-boot-starter -->
<!-- mapperScan的依赖 -->
<dependency>
<groupId>org.mybatis.spring.boot</groupId>
<artifactId>mybatis-spring-boot-starter</artifactId>
<version>2.0.1</version>
</dependency>
<!-- https://mvnrepository.com/artifact/org.mybatis/mybatis -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>3.4.6</version>
</dependency>
<build>
<plugins>
<plugin>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.7</version>
</plugin>
</plugins>
</build>
xml配置文件
<?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>
<!-- 指定jdbc驱动 -->
<classPathEntry location="C:\Users\r.x\.m2\repository\mysql\mysql-connector-java\8.0.17\mysql-connector-java-8.0.17.jar" />
<context id="DB2Tables" targetRuntime="MyBatis3">
<jdbcConnection driverClass="com.mysql.cj.jdbc.Driver"
connectionURL="jdbc:mysql://localhost:3306/data_source?serverTimezone=UTC"
userId="root"
password="root">
</jdbcConnection>
<javaTypeResolver >
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<javaModelGenerator targetPackage="com.yrx.datasourcemanager.manager.pojo" targetProject=".\src\main\java">
<property name="enableSubPackages" value="true" />
<property name="trimStrings" value="true" />
</javaModelGenerator>
<sqlMapGenerator targetPackage="com.yrx.datasourcemanager.manager.xml" targetProject=".\src\main\java">
<property name="enableSubPackages" value="true" />
</sqlMapGenerator>
<javaClientGenerator type="ANNOTATEDMAPPER" targetPackage="com.yrx.datasourcemanager.manager.dao" targetProject=".\src\main\java">
<property name="enableSubPackages" value="true" />
</javaClientGenerator>
<!-- 目标表 -->
<table tableName="blog">
<property name="useActualColumnNames" value="false"/>
<generatedKey column="ID" sqlStatement="mysql" identity="true" />
</table>
</context>
</generatorConfiguration>
生成代码的脚本
mvn -Dmybatis.generator.overwrite=true mybatis-generator:generate
最后还要指定spring扫描的mapper包路径
@Configuration
@MapperScan("com.yrx.datasourcemanager.manager.dao")
public class MybatisConfig {
}
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