@RequestMapping( value = "/console/app/(*:appId)/(~:version)/datalist/builderSave/(*:id)", method = RequestMethod.POST) public void save( Writer writer, @RequestParam("appId") String appId, @RequestParam(value = "version", required = false) String version, @RequestParam("id") String id, @RequestParam("json") String json) throws Exception { AppDefinition appDef = appService.getAppDefinition(appId, version); DatalistDefinition datalist = datalistDefinitionDao.loadById(id, appDef); DataList dlist = dataListService.fromJson(json); datalist.setName(dlist.getName()); datalist.setDescription(dlist.getName()); datalist.setJson(PropertyUtil.propertiesJsonStoreProcessing(datalist.getJson(), json)); boolean success = datalistDefinitionDao.update(datalist); JSONObject jsonObject = new JSONObject(); jsonObject.accumulate("success", success); jsonObject.write(writer); }