PrintWriter out = response.getWriter();
out.print("您上次访问的时间是:");//print较write方法的区别:print会自动换行
//获得用户的时间Cookie
Cookie[] cookies = request.getCookies();
for(int i = 0; cookies != null && i < cookies.length; i++) {
if(cookies.getName().equals("lastAccessTime")) {
long cookieValue = Long.parseLong(cookies.getValue()); //得到了用户的上次访问时间值
Date date = new Date(cookieValue);
out.print(date.toLocalString());
}
}
//给用户回送最新的访问时间
Cookie cookie = new Cookie("lastAccessTime",System.currentTimeMillis()+"");
cookie.setMaxAge(1*30*24*3600);
cookie.setPath("/day07");