弹出下载框，把ggggggggggg输出到下载的test.txt中去

<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %><%@page import="java.io.OutputStream"%><%String encrypt="gggggggggggggggggg";out.clear();out = pageContext.pushBody();response.setContentType("application/x-msdownload");response.setHeader("Content-Disposition", "attachment; filename=test.txt");OutputStream os = response.getOutputStream();os.write(encrypt.getBytes("utf-8"));os.flush();os.close();%>