excel模板下载
@RequestMapping("/downExcel") public void downExcel(HttpServletResponse response, HttpServletRequest request) { try { response.setContentType("text/html;charset=utf-8"); request.setCharacterEncoding("UTF-8"); java.io.BufferedInputStream bis = null; java.io.BufferedOutputStream bos = null; String fileName = "demo.xls"; String ctxPath = request.getSession().getServletContext().getRealPath("/") + File.separator + "jsp" + File.separator + "expertdiagnosis" + File.separator; String downLoadPath = ctxPath + fileName; System.out.println(downLoadPath); try { long fileLength = new File(downLoadPath).length(); response.setContentType("application/x-msdownload;"); response.setHeader("Content-disposition", "attachment; filename=" + new String(fileName.getBytes("utf-8"), "ISO8859-1")); response.setHeader("Content-Length", String.valueOf(fileLength)); bis = new BufferedInputStream(new FileInputStream(downLoadPath)); bos = new BufferedOutputStream(response.getOutputStream()); byte[] buff = new byte[2048]; int bytesRead; while (-1 != (bytesRead = bis.read(buff, 0, buff.length))) { bos.write(buff, 0, bytesRead); } } catch (Exception e) { e.printStackTrace(); } finally { if (bis != null) try { bis.close(); } catch (IOException e) { e.printStackTrace(); } if (bos != null) try { bos.close(); } catch (IOException e) { e.printStackTrace(); } } } catch (UnsupportedEncodingException e1) { e1.printStackTrace(); } }