whyclxw
2024-04-23 ae9e46ca80914e42df6c4081641f4fedee0ec0e7
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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;
 
@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().setII(1,state!=null,state,"读取设备信息");
    }
}