关于ServerSocket的一些疑问解决思路

import java.awt.*;import java.awt.event.*;import java.io.IOException;import java.net.*;public class ChatClient extends Frame {    TextField tfTxt = new TextField();    TextArea taContent = new TextArea();    public static void main(String[] args) {        new ChatClient().launchFrame();    }    public void launchFrame() {        setLocation(400, 300);        this.setSize(300, 300);        add(tfTxt, BorderLayout.SOUTH);        add(taContent, BorderLayout.NORTH);        pack();        this.addWindowListener(new WindowAdapter(){            public void windowClosing(WindowEvent e) {                System.exit(0);            }        });        tfTxt.addActionListener(new TFListener());        setVisible(true);        connect();    }        public void connect(){        try {            Socket s = new Socket("localhost",1069);System.out.print("connected!");                    } catch (UnknownHostException e) {            e.printStackTrace();        } catch (IOException e) {            e.printStackTrace();        }    }        private class TFListener implements ActionListener{        public void actionPerformed(ActionEvent e) {            String s = tfTxt.getText().trim();            taContent.setText(s);            tfTxt.setText("");        }            }}

import java.io.*;import java.net.*;public class ChatServer {    public static void main(String[] args) {        try {            ServerSocket ss = new ServerSocket(1069);            while(true){                Socket s = ss.accept();System.out.println("a client connected!");            }        } catch (IOException e) {            e.printStackTrace();        }    }}