package com.whyc.service; import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper; import com.baomidou.mybatisplus.core.toolkit.Wrappers; import com.github.pagehelper.PageHelper; import com.github.pagehelper.PageInfo; import com.whyc.dto.Response; import com.whyc.mapper.DevDfuStateMapper; import com.whyc.pojo.DevDfuState; import org.springframework.stereotype.Service; import javax.annotation.Resource; import java.util.List; @Service public class DevDfuStateService { @Resource private DevDfuStateMapper mapper; public Response getPage(int pageNum, int pageSize) { PageHelper.startPage(pageNum, pageSize); QueryWrapper query = Wrappers.query(); query.orderByDesc("recordTime"); List list = mapper.selectList(query); PageInfo pageInfo = new PageInfo<>(list); return new Response().set(1, pageInfo); } }