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一、文件上传(commons-fileupload-1.2.1.jar和commons-io-2.0.jar)
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文件下载
public void service(ServletRequest request, ServletResponse response) throws ServletException, IOException { HttpServletResponse httpServletResponse = (HttpServletResponse) response; httpServletResponse.setContentType("application/x-msdownload"); String fileName = "爱情码头郑源.mp3"; httpServletResponse.setHeader("Content-Disposition", "p_w_upload;filename=" + URLEncoder.encode(fileName, "UTF-8")); OutputStream outputStream = response.getOutputStream(); InputStream inputStream = new FileInputStream("F:\\音乐\\" + fileName); byte[] b = new byte[1024]; int len = 0; while((len=inputStream.read(b))!=-1){ outputStream.write(b, 0, len); } inputStream.close(); }附件:http://down.51cto.com/data/2366514
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