public String listComponent() { String userType = this.request.getParameter("userType"); List<component> orgs = ftpFileService.listComponent(userType); component com = new component(); com.setCode("0"); com.setName("--请选择--"); orgs.add(0, com); try { _rows = JSONArray.fromObject(orgs); } catch (Exception e) { logger.error("查询平台错误:" + e); } return SUCCESS; }