浏览器下载文件的一种简便方法

编程技术  /  houtizong 发布于 3年前   61

    response.setContentType("application/x-download");//设置为下载application/x-download    String filenamedownload = "/upload/salary/muban.xls";//即将下载的文件的相对路径    String filenamedisplay = "muban.xls";//下载文件时显示的文件保存名称    response.addHeader("Content-Disposition","attachment;filename=" + filenamedisplay);        try    {        RequestDispatcher dispatcher = application.getRequestDispatcher(filenamedownload);        if(dispatcher != null)        {            dispatcher.forward(request,response);        }        response.flushBuffer();    }    catch(Exception e)    {        e.printStackTrace();    }