<%@ page contentType="text/html;charset=gb2312"%>
<body>
<% String s=request.getParameter("aa");
   if(s==null)
   s="";
   byte b[]=s.getBytes("ISO-8859-1");
   s=new String(b);
   if(s.equals(""))
   response.sendRedirect("exa3_13.jsp");
   else
   {out.print("»¶Ó­Äãµ½±¾ÍøÕ¾");
    out.print(s);
   }
%>
</body>
</html>