Intermediate Java(38) - Awesome Instant Messaging Program with Streams and Sockets

創建新的項目稱Server和Server.java

import java.io.*;

import java.net.*;

import java.awt.*;

import java.awt.event.*;

import javax.swing.*;

public class Server extends JFrame {

private JTextField userText;

private JTextArea chatwindow;

private ObjectOutputStream output; → 發送消息或東西向其他電腦

private ObjectInputStream input; → 接收消息或東西向其他電腦

private ServerSocket server; → 連接Server

private Socket connection; → 電腦和電腦之間的傳送

}