docs: private static void processItems(Map<DisconfKey, List<IDisconfUpdate>> inverseMap,
                                       DisconfUpdateService disconfUpdateService, IDisconfUpdate iDisconfUpdate) {
  
          List<String> itemKeys = Arrays.asList(disconfUpdateService.itemKeys());
  
          // 反索引
          for (String key : itemKeys) {
  
              DisconfKey disconfKey = new DisconfKey(DisConfigTypeEnum.ITEM, key);
              addOne2InverseMap(disconfKey, inverseMap, iDisconfUpdate);
          }
      }