MybatisPlus提供了Page对象,可以很方便地实现分页功能。 Page<User>page=newPage<>(1,10);// 第1页,每页10条数据LambdaQueryWrapper<User>queryWrapper=newLambdaQueryWrapper<>();queryWrapper.eq(User::getGender,"男").orderByDesc(User::getCreateTime);IPage<User>userPage=userMapper.selectPage(page,queryWra...
private QueryWrapper<PushChannelPlanModel> buildPageQuery(PushChannelPlanQuery pushChannelPlanQuery) { QueryWrapper<PushChannelPlanModel> query = new QueryWrapper<>(); if (StringUtils.isNotBlank(pushChannelPlanQuery.getPlanName())) { query.like("plan_name", pushChannelPlanQuery.getPlanName(...
query.LambdaQueryWrapper; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper; import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.core.toolkit.Constants; import com.baomidou.mybatisplus....
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;import com.baomidou.mybatisplus.core.toolkit.Wrappers;import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;import java.time.format.DateTimeFormatter;public class LambdaQueryWrapperWithMySQLFunction {public static...
publicIPage<CourseVo>selectPage(Long page, Long limit, CourseQueryVo courseQueryVo) { QueryWrapper<CourseVo> queryWrapper =newQueryWrapper<>(); queryWrapper.orderByDesc("c.gmt_create"); String title=courseQueryVo.getTitle(); String teacherId=courseQueryVo.getTeacherId(); ...
}//使用MybatisPlus自带的page方法做有条件的分页查询IPage<AboutusHomepage> pageInfo =aboutusHomepageService.page(page, queryWrapper); model.addAttribute("updatetimeSpace", updatetimeSpace); model.addAttribute("searchInfo", aboutusHomepage); model.addAttribute("pageInfo",newPageInfo(pageInfo));returnpr...
Java mybatisplus queryWrapper关联表分页查询 一、关于mysql的分页说明 1、mysql当中的分页sql需要使用limit关键字。 2、limit 语法格式: limit startIndex,pageSize startIndex :开始下标 pageSize:显示的记录条数 select * from t car limit 0, 3; mysql当中起始行的下标从0开始。第一条记录的下标是0...
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import lombok.extern.slf4j.Slf4j; import java.lang.reflect.Field; import java.util.ArrayList; import java.util.Arrays; ...
importcom.baomidou.mybatisplus.core.mapper.BaseMapper;publicinterfaceSbhPlatOrderMapperextendsBaseMapper<SbhPlatOrder>{ @OverridedefaultIPage<SbhPlatOrder> selectPage(IPage<SbhPlatOrder> page, @Param(Constants.WRAPPER) Wrapper<SbhPlatOrder>queryWrapper){ ...
1、page为分页模型,主要成员有总数、每页显示数、当前页数、排序相关等 2、fifter接受前端传入的页数、每页大小 用法demo