Excel文件下载

String filename=(String)request.getParameter("text"); //获取传递参数[size=xx-small][/size][align=center][/align][color=blue][/color]文件名称；
response.setContentType("application/vnd.ms-excel xls; charset=GBK ");//设置输出类型，设置为下载application/x-download
String filedisplay = "leaderOrEmployModel.xls";;//下载文件时显示的文件保存名称
filedisplay = URLEncoder.encode(filedisplay,"UTF-8");
response.addHeader("Content-Disposition","attachment;filename=" + filedisplay);
try
{
RequestDispatcher dis = request.getRequestDispatcher(filename);
   if(dis!= null)
   {
   dis.forward(request,response);
   }
   response.flushBuffer();
   }
   catch(Exception e)
   {
   e.printStackTrace();
   }
   finally
   {

   }
return null;
}



http://xiaofengxp.iteye.com/blog/506874