docs: @RequestMapping(value = "/item", method = RequestMethod.POST)
      @ResponseBody
      public JsonObjectBase newItem(@Valid ConfNewItemForm confNewForm) {
  
          // 业务校验
          configValidator.validateNew(confNewForm, DisConfigTypeEnum.ITEM);
  
          //
          configMgr.newConfig(confNewForm, DisConfigTypeEnum.ITEM);
  
          return buildSuccess("创建成功");
      }