public static void write2UserMapFile() {
		File userMapFile = new File(Util.USERMAPPARH);
		Map<String, UserBean> userMap = OnceClass.getOnce().getUserMap();
		try {
			ObjectOutputStream objOut = new ObjectOutputStream(new FileOutputStream(userMapFile));
			//д룬ر
			objOut.writeObject(userMap);
			objOut.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (IOException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		
	}