Intermediate Java(50) - Creating the GUI for the Client

import java.io.*;

import java.net.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class Client extends JFrame{

private JTextField userText;

private JTextArea chatwindow;

private ObjectOutputStream output;

private ObjectInputStream input;

private String message = "";

private String serverIP;

private Socket connection;

//constructor

public Client(String host){

super("Client mofo!");

serverIP = host;

userText = new JTextField();

userText.setEditable(false);

userText.addActionListener(

new ActionListener(){

public void actionPerformed(ActionEvent event){

sendData(event.getActionCommand());

userText.setText("");

}

}

);

add(userText, BorderLayout.NORTH);

chatwindow = new JTextArea();

add(new JScrollPane(chatwindow), BorderLayout.CENTER);

setSize(400,200);

setVisible(true);

}

}

在這個class中的所有的意義，比如Server一樣