bug:4306 后端数据去重处理

amos-boot-module/amos-boot-module-biz/amos-boot-module-equip-biz/src/main/java/com/yeejoin/equipmanage/service/impl/MaintenanceResourceServiceImpl.java

@@ -178,6 +178,10 @@ public class MaintenanceResourceServiceImpl extends ServiceImpl<MaintenanceResou
     @Override
     public List<MaintenanceResourceDto> findTreeById(Long id) {
         List<MaintenanceResourceDto> list = maintenanceResourceMapper.findTreeById(id);
+        Set<MaintenanceResourceDto> set = new HashSet<MaintenanceResourceDto>();
+        set.addAll(list);
+        list.clear();
+        list.addAll(set);
         if (!CollectionUtils.isEmpty(list)) {
             List<MaintenanceResourceDto> dtoList = TreeNodeUtil.assembleTreeNotFilter(list);//&& x.getId().equals(Long.toString(id)) 这一段用于生成树之后并没有把树子节点数据从list列表删除造成的脏数据的问题 by chenhao 2022-01-12
             List<MaintenanceResourceDto> collect = dtoList.stream().filter(x -> !MaintenanceResourceEnum.CLASSIFY.getValue().equals(x.getType()) && x.getId().equals(Long.toString(id))).collect(Collectors.toList());