项目依赖

1、数据库驱动：mysql-connector-j

<dependency>
    <groupId>com.mysql</groupId>
    <artifactId>mysql-connector-j</artifactId>
    <version>8.3.0</version>
</dependency>

2、连接数据库：spring-boot-starter-jdbc，根据自己的springboot版本选择对应的jdbc版本号，用太新的spring-boot-starter容易导致莫名其妙的错误噢~

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-jdbc</artifactId>
    <version>2.7.15</version>
</dependency>

3、SQL控制：mybatis-plus-boot-starter，相比mybatis，mybatisplus有更多的sql语句

<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
    <version>3.5.5</version>
</dependency>

4、mapper：mybatis-plus-generator

<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-generator</artifactId>
    <version>3.5.5</version>
</dependency>

5、Data注解，有参、无参构造：lombok

<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
    <version>1.18.30</version>
    <scope>provided</scope>
</dependency>