<%@page contentType = "text/html;charset=GB2312"%>
<%@page import = "javax.servlet.http.Cookie"%>

<%!int visit ;%>

<%
//讀取Cookie
Cookie []cookies  = request.getCookies();
for(int i = 0; cookies!=null && i < cookies.length; i++){
    Cookie ck = cookies[i];
    out.print(ck.getName() + "=" + ck.getValue() + "<br/>");

    if(ck.getName().equals("visit"))
        visit = Integer.parseInt(ck.getValue());
}

//寫入Cookie
visit = visit + 1;
Cookie cookie = new Cookie("visit",""+ visit);
cookie.setMaxAge(60*1);
response.addCookie(cookie);
%>

<%
    out.println("第"+visit+"次光臨");
%>