一、引入依赖

<dependency><groupId>com.github.pagehelper</groupId><artifactId>pagehelper-spring-boot-starter</artifactId><version>1.4.1</version>
</dependency>

二、配置 application.yml

# PageHelper分页插件
# springboot配置分页插件pageHelper和数据库方言的几种方式 ： https://www.cnblogs.com/zhncnblogs/p/17972507
pagehelper:helperDialect: mysqlreasonable: truesupportMethodsArguments: trueparams: count=countSqlautoRuntimeDialect: true

三、配置 MybatisPlusConfig

@Configuration
@MapperScan("org.example.mapper*")
public