maven例子

mysql

    mysql
    mysql-connector-java
    8.0.28

 mybatis

    org.mybatis.spring.boot
    mybatis-spring-boot-starter
    2.2.2

mybatis-plus

    com.baomidou
    mybatis-plus-boot-starter
    3.4.3

durid

    com.alibaba
    druid-spring-boot-starter
    1.2.6