package com.whyc.service;
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import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
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import com.github.pagehelper.PageHelper;
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import com.whyc.dto.Response;
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import com.whyc.mapper.JhstateMapper;
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import com.whyc.pojo.Jhstate;
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import org.springframework.stereotype.Service;
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import javax.annotation.Resource;
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@Service
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public class JhstateService {
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@Resource
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private JhstateMapper mapper;
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//查询历史实时数据
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public Response serchByCondition(int devId) {
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PageHelper.startPage(1,1);
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QueryWrapper wrapper=new QueryWrapper();
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wrapper.eq("dev_id",devId);
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Jhstate jhstate= mapper.selectOne(wrapper);
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return new Response().set(1,jhstate);
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}
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}
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