@ApiOperation("导入模板下载") @GetMapping("/template/downLoad") public void exportExcelTemplate(HttpServletResponse response) { var fileName = "static/template.xls"; var excelName = "template"; InputStream inputStream = null; OutputStream outputStream = null; try { String str = new String(excelName.getBytes("utf-8"),"iso-8859-1") + ".xls"; response.setContentType("application/vnd.ms-excel;charset=UTF-8"); response.setHeader("Content-disposition", "attachment;fileName=" + str); inputStream = XXController.class.getClassLoader().getResourceAsStream(fileName); if(null == inputStream) throw new BizException("未找到模板"); outputStream = response.getOutputStream(); byte[] bytes = new byte[1024]; int length = inputStream.read(bytes); while (length > 0) { outputStream.write(bytes, 0, length); length = inputStream.read(bytes); } } catch (Exception e) { log.error("{}",e); } finally { if (inputStream != null) { try { inputStream.close(); } catch (IOException e) { e.printStackTrace(); } } if (outputStream != null) { try { outputStream.close(); } catch (IOException e) { e.printStackTrace(); } } } }