LambdaQueryWrapper的使用

<!-- mybatis-plus -->
<dependency>
    <groupId>com.baomidou</groupId>
    <artifactId>mybatis-plus-boot-starter</artifactId>
    <version>3.5.3.1</version>
</dependency>

public class MyServiceImpl extends ServiceImpl<UserDataPoMapper,UserDataPo> implements MyService

LambdaQueryWrapper<UserDataPo> wrapper = new LambdaQueryWrapper<>();
wrapper.eq(UserDataPo::getId, id);
List<UserDataPo> userDataPoList = userDataPoMapper.selectList(wrapper);