java cookie

<span style="white-space:pre"></span>String isFw = null;Cookie[] cookies = request.getCookies();if (cookies != null) {for (int i = 0; i < cookies.length; i++) {if (cookies[i].getName().equals("YFW")) {String value = cookies[i].getValue();isFw = value;}}}Integer flag = 1;if(null == isFw || !"yfw".equals(isFw)){        //只执行一次的方法

<span style="white-space:pre"></span>/**

<span style="white-space:pre"></span>*方法体

<span style="white-space:pre"></span>*/

if(DHUtil.isNotEmpty(dataId, true)){flag = 2;this.carrierFlowersService.edit_update(Long.parseLong(dataId));}Cookie cookie;try {cookie = new Cookie("YFW", URLEncoder.encode("yfw", "UTF-8"));cookie.setPath("/");// Cookie信息保存30天cookie.setMaxAge(60 * 60 * 24);response.addCookie(cookie);} catch (UnsupportedEncodingException e) {}}