实例如下：
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protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException { String browser = ""; String fileName = "测试.txt"; try { browser = request.getHeader("User-Agent"); if (-1 < browser.indexOf("MSIE 6.0") || -1 < browser.indexOf("MSIE 7.0")) { // IE6, IE7 浏览器 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")) { // 苹果 response.addHeader("content-disposition", "attachment;filename=" + new String(fileName.getBytes(), "ISO8859-1")); } else { // 火狐或者其他的浏览器 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");//获取文件输入流 int len = 0; byte[] buffer = new byte[1024]; OutputStream out = response.getOutputStream(); while ((len = in.read(buffer)) > 0) { out.write(buffer,0,len);//将缓冲区的数据输出到客户端浏览器 } in.close(); out.flush(); out.close(); } |
判断各个浏览器,然后进行解码和加码。
以上这篇java文件下载设置中文名称的实例(response.addHeader)就是小编分享给大家的全部内容了，希望能给大家一个参考，也希望大家多多支持服务器之家。
原文链接：http://www.cnblogs.com/zjq-kjdh/archive/2017/12/01/7940493.html
