import?java.io.IOException;
import?java.io.PrintStream;
import?java.net.Socket;
import?java.net.SocketException;
import?java.io.BufferedReader;
import?java.io.EOFException;
import?java.io.InputStreamReader;
import?javax.swing.JButton;
import?javax.swing.Jframe;
import?javax.swing.JOptionPane;
import?javax.swing.JPanel;
import?javax.swing.JScrollPane;
import?javax.swing.JTextArea;
import?javax.swing.JTextField;

import?java.awt.BorderLayout;
import?java.awt.Color;
import?java.awt.GridLayout;
import?java.awt.Toolkit;
import?java.awt.Dimension;
import?java.awt.event.*;

public?class?Client?extends?Jframe{

	public?Socket?socket=null;
	public?PrintStream?print=null;
	public?Client（）{
		
		super（“客戶端“）;		
		Dimension?size=Toolkit.getDefaultToolkit（）.getScreenSize（）;
		this.setSize（300500）;
		this.setLocation（（int）size.getWidth（）/2-200（int）size.getHeight（）/2-200）;
		this.setDefaultCloseOperation（DISPOSE_ON_CLOSE）;
		this.setResizable（false）;
		jpanel1=new?JPanel（）;
		jspane2=new?JScrollPane（）;
		text=new?JTextField（）;
		text.setEditable（true）;
		jpanel1.add（text）;
		jpanel1.setLayout（new?GridLayout（11））;
		area=new?JTextArea（）;
		area.setBorder（
			javax.swing.BorderFactory
			.createLineBorder（new?java.awt.Color（0?0?0）））;
		area.setEditable（false）;
		area.setTabSize（4）;
		area.setLineWrap（true）;
		jspane2.add（area）;
		jspane2.setViewportView（area）;
		jspane2.setBackground（Color.LIGHT_GRAY）;
		add（jpanel1new?BorderLayout（）.SOUTH）;
		add（jspane2new?BorderLayout（）.CENTER）;
		
		//添加事件對象
		text.addKeyListener（new?KeyAdapter（）{
			public?void?keyPressed（KeyEvent?e）{
				if（e.getKeyChar（）==‘\n‘）{
					sendMessage（）;
				}
			}
		}）;
		this.addWindowListener（new?WindowAdapter（）{
			public?void?windowClosing（WindowEvent?e）{
				try?{
					if（socket!=null）{
						socket.close（）;
						System.exit（0）;
					}
				}?catch?（IOException?e1）?{
					System.out.printf（“客戶端退出……“）;
					e1.printStackTrace（）;
				}
			}
		}）;
		setVisible（true）;
	}
	public?void?startScoket（）{
		try{
			socket=new?Socket（“10.11.98.122“8888）;
			new?Thread（new?RecieveThread（socket））.start（）;??//創(chuàng)建接收信息線程
			print=new?PrintStream（socket.getOutputStream（））;//創(chuàng)建打印流
		}catch（IOException?e）{
			System.exit（0）;
		}
	}
	
	public?void?sendMessage（）{
		if（text.getText（）.equals（““）==false）{
			String?str=text.getText（）;
			str=“●“+socket.getLocalAddress（）+“:\n????“+str;
			print.println（str）;
			text.setText（““）;
		}
	}
	public?static?void?main（String?[]args）{
		new?Client（）.startScoket（）;
	}
	
	private?JButton?jbutton;
	public?static?JTextArea?area;
	private?JTextField?text;
	private?JPanel?jpanel1;
	private?JScrollPane?jspane2;

}
class?RecieveThread?implements?Runnable{
	
	private?JOptionPane?panl;
	private?Socket?socket=null;
	boolean?bConnected=false;
	BufferedReader?reader=null;
	
	public?RecieveThread（Socket?socket）{
		this.socket=socket;
	}
	public?void?run（）{
		bConnect

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????文件????????2530??2011-12-28?21:21??Server.java
?????文件????????3784??2011-12-28?21:21??Client.java