SpringBoot连接MySQL并整合MyBatis-Plus

配置

springboot版本

<parent>
   <groupId>org.springframework.bootgroupId>
   <artifactId>spring-boot-starter-parentartifactId>
   <version>2.3.12.RELEASEversion>
   <relativePath/> 
parent>

目录结构

pom.xml文件

<dependencies>
    ...
    
    <dependency>
       <groupId>mysqlgroupId>
       <artifactId>mysql-connector-javaartifactId>
       <version>8.0.28version>
    dependency>
    
    <dependency>
       <groupId>com.baomidougroupId>
       <artifactId>mybatis-plus-boot-starterartifactId>
       <version>3.4.0version>
    dependency>
    
    <dependency>
       <groupId>org.projectlombokgroupId>
       <artifactId>lombokartifactId>