easyexcel导出两种方式response返回文件流下载和保存到服务器返回下载链接

@GetMapping("/exportExcel")
    public void exportExcel(@RequestParam(value = "menu") String menu,
                            @RequestParam(value = "dwflglId") intdwflglId,
                            @RequestParam(value = "qjCode") String qjCode,
                            HttpServletResponse response) throwsIOException {
      //内容集合
        List<ZjlrysIndexView> jthz =getJthz(dwflglId, qjCode);
        //表头集合
        List<ZjlrysTableHead> header =getHeaderOfHz(dwflglId, qjCode);
        response.setHeader("Content-Disposition", "attachment; filename=Zjlryshz.xlsx");
        //响应类型,编码
        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
        String bigTitle = "资金流入预算表";
        EasyExcel.write(response.getOutputStream()).head(getExcelHeader(header, bigTitle)).registerWriteHandler(new Custemhandler()).sheet("资金流入预算导出模板").doWrite(getExportData(jthz));
    }

//获取当前时间
            String updTm =DateUtil.getAllTime();
            //filePath为服务器存放临时文件的路径，本地开发环境的时候先可以用本地电脑的路径，比如c:users/，这里加上时间是因为不想被覆盖，也可以加uuid之类的
            FileOutputStream fileOutputStream = new FileOutputStream(filePath + "xx导出模板" + updTm + ".xlsx");

            EasyExcel.write(fileOutputStream).head(getDownLoadExcelHead())
                    .registerWriteHandler(new CustomSheetWriteHandler(map)).registerWriteHandler(newCustemhandler())
                    .sheet("数据字典导出模板").doWrite(downLoadExcelData);
            //url_prefix为服务器的域名之类的下载路径
            String url = url_prefix + "xx导出模板" + updTm + ".xlsx";
            

            /** try {
             * 
             * // 若不进行编码在IE下会乱码
             * 
             * url = URLEncoder.encode(url, "UTF-8");
             * 
             * } catch (UnsupportedEncodingException e) {
             * 
             * e.printStackTrace();
             * 
             * }
             */