whyclxw
2021-12-25 e4d8528c3568ee460873a9caa1c6b8a7b0ecebb6
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package com.whyc.service;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.github.pagehelper.PageHelper;
import com.github.pagehelper.PageInfo;
import com.whyc.dto.Response;
import com.whyc.mapper.Li9130BmsStateMapper;
import org.springframework.stereotype.Service;
 
import javax.annotation.Resource;
import java.util.List;
 
@Service
public class Li9130BmsStateService {
 
    @Resource
    private Li9130BmsStateMapper mapper;
    //读取模拟量
    public Response searchParam(int devId) {
        PageHelper.startPage(1,4);
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("dev_id",devId);
        wrapper.orderByAsc("num");
        List list=mapper.selectList(wrapper);
        PageInfo pageInfo=new PageInfo(list);
        return new Response().set(1,pageInfo);
    }
}