docs: @ResponseBody
      @RequestMapping(value = "/filetext", method = RequestMethod.POST)
      public JsonObjectBase updateFileWithText(@Valid ConfNewForm confNewForm, @NotNull String fileContent,
                                               @NotNull String fileName) {
  
          LOG.info(confNewForm.toString());
  
          // 创建配置文件表格
          ConfNewItemForm confNewItemForm = new ConfNewItemForm(confNewForm);
          confNewItemForm.setKey(fileName);
          confNewItemForm.setValue(fileContent);
  
          // 业务校验
          configValidator.validateNew(confNewItemForm, DisConfigTypeEnum.FILE);
  
          //
          configMgr.newConfig(confNewItemForm, DisConfigTypeEnum.FILE);
  
          return buildSuccess("创建成功");
      }