弹出IE下载框提供下载的方法

String pathend = this.getRequest().getParameter("path");// path:\\172.16.11.101\cic\CICRecPRO\201203\0901\00\Call_2001287506_2001287509.wav try {pathend=java.net.URLDecoder.decode(pathend,"UTF-8");} catch (UnsupportedEncodingException e1) {e1.printStackTrace();}OutputStream os = null;InputStream fis = null;byte[] temp = null;try {getResponse().reset();getResponse().setContentType("application/x-msdownload");getResponse().setHeader("Content-Disposition","attachment;filename=" + pathend);File file = new File(pathend);if (file.exists() == false){return NONE;}fis = new FileInputStream(file);os = this.getResponse().getOutputStream();temp = new byte[fis.available()];int i = 0;while ((i = fis.read(temp)) != -1) {os.write(temp, 0, i);}os.flush();} catch (Exception e) {e.printStackTrace();}finally{try {if(os != null){os.close();}if(fis != null){fis.close();}if(temp != null){temp = null;}} catch (Exception e) {e.printStackTrace();}}return NONE;}