根据设备id查询电池组id（取第一个）

lxw

2023-07-29 d1675cea759f0090c43860efabdeb9448d25c41d

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package com.whyc.mapper;
 
import com.whyc.pojo.Fbs9100Chargerstate;
 
public interface Fbs9100ChargerstateMapper extends CustomMapper<Fbs9100Chargerstate>{
}