code: public static void setCookieValue(HttpServletResponse response, String cookieName,
              String cookieValue, int expireInHour) {
          Cookie cookie = new Cookie(cookieName, cookieValue);
          if (expireInHour > 0) {
              cookie.setMaxAge(60 * 60 * 24 * expireInHour);
          } else {
              cookie.setMaxAge(60 * 60 * 24);
          }
          response.addCookie(cookie);
      }
docs: 设置cookie值
  
  @param response
  返回response
  @param cookieName
  cookie名
  @param cookieValue
  cookie值
  @param expireInHour
  过期时间