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.Ld9StateMapper;
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import com.whyc.pojo.Ld9State;
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import com.whyc.util.ActionUtil;
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import org.springframework.stereotype.Service;
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import org.springframework.transaction.annotation.Transactional;
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import javax.annotation.Resource;
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import java.text.SimpleDateFormat;
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import java.util.Date;
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@Service
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public class Ld9StateService {
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@Resource
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private Ld9StateMapper mapper;
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//通过设备id查询LD9数据
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@Transactional
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public Response searchByDevId(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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Ld9State ld9State=mapper.selectOne(wrapper);
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if(ld9State!=null){
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ld9State.setNote(new SimpleDateFormat(ActionUtil.time_yyyyMMddHHmmss).format(new Date()));
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}
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return new Response().setII(1,ld9State==null?false:true,ld9State,"");
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}
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}
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