jsp 生成csv文件

<%@ page contentType="application/vnd.ms-excel;charset=ISO8859-1"%>
<%@ page import="java.net.*"%>
<%@ page import="java.io.*"%>
<%
    response.setContentType("applocation/ms-download");
       String content ="eee/tsss/trrr/tasdf/nabc/tasdf/tsdfsdf/tdf/n";
    String name=(String)request.getParameter("fn");
    out.clear();
    response.addHeader("Content-Disposition","attachment; filename=/""+URLDecoder.decode(name,"ISO8859-1")+".xls/"");
       out.print(content);
%>