fix(service): 修复空列表处理避免空指针异常

buhuazhen

2026-04-22 252766e40f844145579317509cf5136a8e6d2de4

 src/main/java/com/ruoyi/device/service/impl/DeviceRepairServiceImpl.java

@@ -8,9 +8,7 @@
import com.ruoyi.device.dto.DeviceDefectRecordDto;
import com.ruoyi.device.dto.DeviceRepairDto;
import com.ruoyi.device.execl.DeviceRepairExeclDto;
import com.ruoyi.device.mapper.DeviceDefectRecordMapper;
import com.ruoyi.device.mapper.DeviceRepairMapper;
import com.ruoyi.device.pojo.DeviceDefectRecord;
import com.ruoyi.device.pojo.DeviceLedger;
import com.ruoyi.device.pojo.DeviceRepair;
import com.ruoyi.device.service.DeviceDefectRecordService;