java文件下载设置中文名称的实例(response.addHeader)
发布时间:2020-12-14 20:53:26 所属栏目:Java 来源:网络整理
导读:实例如下: 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 brow
实例如下: 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","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","ISO8859-1")); } else { // 火狐或者其他的浏览器 response.addHeader("content-disposition","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,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编程小技巧。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |