增加查询单个设备（RTU或FBox）是否在线的功能接口

liurunyu

2025-07-31 85f4fbf75505c35a4d0e53515ffb3affb6fd95f2

 pipIrr-platform/pipIrr-web/pipIrr-web-sell/src/main/java/com/dy/pipIrrSell/recharge/RechargeSv.java

@@ -97,4 +97,13 @@
        return po.getId();
    }

    /**
     * 根据水卡id获取最近一条充值记录id
     * @param cardId
     * @return
     */
    public Long selectIdByCardId(Long cardId){
        SeRecharge seRecharge = seRechargeMapper.selectByCardId(cardId);
        return seRecharge.getId();
    }
}