實例如下：
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String browser = ""; String fileName = "測試.txt"; try { browser = request.getHeader("User-Agent"); if (-1 < browser.indexOf("MSIE 6.0") || -1 < browser.indexOf("MSIE 7.0")) { // IE6, IE7 瀏覽器 response.addHeader("content-disposition", "attachment;filename=" + new String(fileName.getBytes(), "ISO8859-1")); } else if (-1 < browser.indexOf("MSIE 8.0")) { // IE8 response.addHeader("content-disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8")); } else if (-1 < browser.indexOf("MSIE 9.0")) { // IE9 response.addHeader("content-disposition", "attachment;filename=" + URLEncoder.encode(fileName, "UTF-8")); } else if (-1 < browser.indexOf("Chrome")) { // 谷歌 response.addHeader("content-disposition", "attachment;filename*=UTF-8''" + URLEncoder.encode(fileName, "UTF-8")); } else if (-1 < browser.indexOf("Safari")) { // 蘋果 response.addHeader("content-disposition", "attachment;filename=" + new String(fileName.getBytes(), "ISO8859-1")); } else { // 火狐或者其他的瀏覽器 response.addHeader("content-disposition", "attachment;filename*=UTF-8''" + URLEncoder.encode(fileName, "UTF-8")); } } catch (Exception e) { e.printStackTrace(); } InputStream in = new FileInputStream("D:\\test.txt");//獲取文件輸入流 int len = 0; byte[] buffer = new byte[1024]; OutputStream out = response.getOutputStream(); while ((len = in.read(buffer)) > 0) { out.write(buffer,0,len);//將緩沖區的數據輸出到客戶端瀏覽器 } in.close(); out.flush(); out.close(); } |
判斷各個瀏覽器,然后進行解碼和加碼。
以上這篇java文件下載設置中文名稱的實例(response.addHeader)就是小編分享給大家的全部內容了，希望能給大家一個參考，也希望大家多多支持服務器之家。
原文鏈接：http://www.cnblogs.com/zjq-kjdh/archive/2017/12/01/7940493.html
