cookie存中文

 cookie存取：
 存： Cookie cookie = new Cookie("title",URLEncoder.encode("标题","utf-8"))
          cookie.setMaxAge(365 * 24 * 60 * 60);
           response.addCookie(cookie);
 取： Cookie[] cookies = request.getCookies();
          Cookie sCookie = null;
          String cookievalue="";
          for(int i = 0; i < cookies.length; i++){
                 sCookie = cookies[i];
                 if(sCookie.getName()!=null&&sCookie.getName().equals("title"))
                           cookievalues=URLDecoder.decode(sCookie.getValue(),"utf-8");
          }