fg电池监控平台的达梦数据库版本
whycxzp
2024-11-11 0f5f5e435cbc4c60ffad2bb84cfe8cc57ea32ddc
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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.Fbs9140TopologyStateMapper;
import com.whyc.pojo.Fbs9140TopologyState;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
@Service
public class Fbs9140TopologyStateService {
    @Autowired(required = false)
    private Fbs9140TopologyStateMapper mapper;
 
    //查询9140/9141/9149信息
    public Response serchByCondition(int devId) {
        QueryWrapper wrapper = new QueryWrapper();
        wrapper.eq("dev_id", devId);
        wrapper.last("limit 1");
        Fbs9140TopologyState fbs9140TopologyState = mapper.selectOne(wrapper);
        return new Response().setII(1, fbs9140TopologyState == null ? false : true, fbs9140TopologyState, "");
    }
 
 
}