whycrzg
2021-03-29 0e4534e51dbea1eb0b95d61cc7d0206022ead4a1
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package com.whyc.service;
 
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.whyc.dto.Response;
import com.whyc.mapper.DynamicLoadStateMapper;
import com.whyc.mapper.ElectricStateMapper;
import com.whyc.pojo.DynamicLoadStateRt;
import com.whyc.pojo.ElectricState;
import org.springframework.stereotype.Service;
 
import javax.annotation.Resource;
 
@Service
public class ElectricStateService {
 
    @Resource
    private ElectricStateMapper mapper;
 
    public Response<ElectricState> get(Integer deviceId){
        QueryWrapper<ElectricState> wrapper = Wrappers.query();
        wrapper.eq("electric_id",deviceId).last("limit 1");
        ElectricState electricState = mapper.selectOne(wrapper);
        return new Response<ElectricState>().set(1,electricState);
    }
}