您好, 欢迎来到 !    登录 | 注册 | | 设为首页 | 收藏本站

使用Java servlet从Tomcat服务器下载mp3文件

使用Java servlet从Tomcat服务器下载mp3文件

ServletOutputStream stream = null; BufferedInputStream buf = null; try { stream = response.getOutputStream(); File mp3 = new File(“/myCollectionOfSongs” + “/” + fileName);

  //set response headers
  response.setContentType("audio/mpeg");

  response.addheader("Content-Disposition", "attachment; filename=" + fileName);

  response.setContentLength((int) mp3.length());

  FileInputStream input = new FileInputStream(mp3);
  buf = new BufferedInputStream(input);
  int readBytes = 0;
  //read from the file; write to the ServletOutputStream
  while ((readBytes = buf.read()) != -1)
    stream.write(readBytes);
} catch (IOException ioe) {
  throw new ServletException(ioe.getMessage());
} finally {
  if (stream != null)
    stream.close();
  if (buf != null)
    buf.close();
}
java 2022/1/1 18:20:43 有666人围观

撰写回答


你尚未登录,登录后可以

和开发者交流问题的细节

关注并接收问题和回答的更新提醒

参与内容的编辑和改进,让解决方法与时俱进

请先登录

推荐问题


联系我
置顶