修改设备类型

This commit is contained in:
2025-11-20 10:11:14 +08:00
parent 76c11fff15
commit 2376a3b42a
3 changed files with 26 additions and 0 deletions

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@ -137,4 +137,13 @@ public interface DeviceMapper extends BaseMapper<Device> {
List<DeviceUsageFrequencyVo> getDeviceUsageFrequency(@Param("days") int days);
List<OnlineStatusVo> queryOnlineStatusList();
/**
* 根据设备类型ID查询设备数量
*
* @param deviceTypeId 设备类型ID
* @return 设备数量
*/
int countByDeviceTypeId(@Param("deviceTypeId") Long deviceTypeId);
}