public Server() {
		setResizable(false);
		setTitle("Po Tweeter Server");
		
		try {
			File file = new File("log");
			if(!file.exists())
				file.mkdir();
			FileWriter fw = new FileWriter("log/log"+Date.getdateD()+".txt",true);
			BufferedWriter bw = new BufferedWriter(fw);
			bw.write(Date.getdateS());
			bw.newLine();			
			bw.close();
		} catch (IOException e) {
			// TODO ڵ  catch 
			e.printStackTrace();
		}
		init(); // UI
		start();		
	}