用JSP下载word文件（不会直接用IE打开）

<%@page import="java.util.*"%>

<%@page import="java.io.*"%>

<%@page import="java.net.*"%>

<%

    String filename = "";

    if (request.getParameter("file") != null) {

        filename =     request.getParameter("file");

    }

    response.setContentType("application/msword");

    response.setHeader("Content-disposition","attachment; filename="+filename);

    BufferedInputStream bis = null;

    BufferedOutputStream bos = null;

    try {

        bis = new BufferedInputStream(new FileInputStream(getServletContext().getRealPath("" + filename)));

        bos = new BufferedOutputStream(response.getOutputStream());

        byte[] buff = new byte[2048];

        int bytesRead;

        while(-1 != (bytesRead = bis.read(buff, 0, buff.length))) {

            bos.write(buff,0,bytesRead);

        }

    } catch(final IOException e) {

        System.out.println ( "出现IOException." + e );

    } finally {

        if (bis != null)

            bis.close();

        if (bos != null)

            bos.close();

    }

    return;

%>