whyclxw
2025-05-28 e16302f9d475c7cc4dd18c5abf1a23cb5502e362
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package com.whyc.service;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.whyc.dto.Response;
import com.whyc.mapper.IntelligentbusbarStateMapper;
import com.whyc.pojo.IntelligentbusbarState;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.util.Date;
 
@Service
public class IntelligentbusbarStateService {
    @Autowired(required = false)
    private IntelligentbusbarStateMapper mapper;
 
    //读取设备2100信息
    public Response getIntelligentbusbarStateInfo(int devId){
        QueryWrapper wrapper=new QueryWrapper();
        wrapper.eq("dev_id",devId);
        wrapper.last("limit 1");
        IntelligentbusbarState state=mapper.selectOne(wrapper);
        return new Response().setIII(1,state!=null,state,new Date(),"读取设备信息");
    }
}