src/main/java/com/ruoyi/measuringinstrumentledger/service/impl/SparePartsServiceImpl.java
@@ -52,6 +52,14 @@ return buildTree(records); } @Override public List<SparePartsDto> listByDeviceLedgerId(Long deviceLedgerId) { if (deviceLedgerId == null) { return new ArrayList<>(); } return sparePartsMapper.listByDeviceLedgerId(deviceLedgerId); } /** * 将扁平结构数据转换为树形结构