public void doReceive(){
		log.trace("ʼյϢ" + event);
		User user = ((LoginEvent)event).getUser();
		UserContainer uc = UserContainer.getUC();
		if(!uc.contains(user)){
			uc.add(user.getIp(), user);
			log.info("ɹߵûӽ" + user);
		}else{
			log.info("ûѾУ" + user);
		}
	}