IoTServer/src/main/java/cn/minbb/iot/service/DeviceService.java

package cn.minbb.iot.service;

import cn.minbb.iot.model.Device;

import java.util.List;

public interface DeviceService {
    Device save(Device device);

    Device findOneBySerialNumber(String serialNumber);

    List<Device> findAllByUserId(Integer userId);
}