FIREFOX 下载中文文件名出现乱码的java解决方案

来源：互联网发布：极乐净土动作数据镜头编辑：程序博客网时间：2024/06/05 12:48

private void setHeader(HttpServletResponse response,
           HttpServletRequest request, String filename)
           throws UnsupportedEncodingException {
       response.reset();
       // 设置为下载application/x-download
       response.setContentType("application/x-download charset=UTF-8");
       // 通常解决汉字乱码方法用URLEncoder.encode(...)
       String filenamedisplay = URLEncoder.encode(filename, "UTF-8") + ".pdf";
       if ("FF".equals(getBrowser(request))) {
           // 针对火狐浏览器处理方式不一样了
           filenamedisplay = new String(filename.getBytes("UTF-8"),
                   "iso-8859-1") + ".pdf";
       }
       response.setHeader("Content-Disposition", "attachment;filename="
               + filenamedisplay);
   }

   // 以下为服务器端判断客户端浏览器类型的方法
   private String getBrowser(HttpServletRequest request) {
       String UserAgent = request.getHeader("USER-AGENT").toLowerCase();
       if (UserAgent != null) {
           if (UserAgent.indexOf("msie") >= 0)
               return "IE";
           if (UserAgent.indexOf("firefox") >= 0)
               return "FF";
           if (UserAgent.indexOf("safari") >= 0)
               return "SF";
       }
       return null;
   }

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