导出文档的压缩包(自用)

  res = response.getOutputStream();
  // 清空输出流
  response.reset();
  SimpleDateFormat sFormat = new SimpleDateFormat("yyyyMMddhhmmss");
  String realFileName = "template" + sFormat.format(new Date());
  // 设定输出文件头
  response.setHeader("Content-disposition ",
      "attachment; filename=" + URLEncoder.encode(realFileName, "utf-8") + ".zip ");
  response.setContentType("application/zip");
//             ZipOutputStream zos = new ZipOutputStream(res, StandardCharsets.UTF_8);
  ZipOutputStream zos = new ZipOutputStream(res);

  for (List<PracticeApplyTableData> dates : map.values()) {
      ByteArrayOutputStream output = new ByteArrayOutputStream();
      exportApplyTable(yearM, dates, output);
      byte[] buffer = output.toByteArray();
      ZipEntry entry = new ZipEntry("test" + dates.get(0).getTeachName() + ".doc");
      zos.putNextEntry(entry);
      //                 zos.setEncoding("UTF-8");
      zos.write(buffer);
  }
  zos.flush();
  zos.close();