package com.hxzkappboot.service.impl; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.metadata.IPage; import com.baomidou.mybatisplus.extension.plugins.pagination.Page; import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl; import com.hxzkappboot.mapper.TbTaskSchedulingMapper; import com.hxzkappboot.mapper.TbUpappMapper; import com.hxzkappboot.pojo.TbTag; import com.hxzkappboot.pojo.TbTaskScheduling; import com.hxzkappboot.pojo.TbUpapp; import com.hxzkappboot.service.TbTaskSchedulingService; import com.hxzkappboot.service.TbUpappService; import org.springframework.stereotype.Service; import java.util.List; @Service public class TbUpappServiceImpl extends ServiceImpl implements TbUpappService { @Override public TbUpapp findTbUpapp(String name) { QueryWrapper queryWrapper = new QueryWrapper<>(); if (name==null){ queryWrapper.eq("name", "定位app"); }else{ queryWrapper.eq("name", name); } queryWrapper.orderByDesc("time"); // 假设时间字段名为"time" queryWrapper.last("LIMIT 1"); // 限制只返回一条记录 return baseMapper.selectOne(queryWrapper); } }