docs: private void updateOneConf(String keyName) throws Exception {
  
          DisconfCenterItem disconfCenterItem = (DisconfCenterItem) disconfStoreProcessor.getConfData(keyName);
          if (disconfCenterItem != null) {
  
              // 更新仓库
              updateOneConfItem(keyName, disconfCenterItem);
  
              // 更新实例
              inject2OneConf(keyName, disconfCenterItem);
          }
      }