java单人聊天

 服务端

package 单人聊天;



import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;
import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.JTextField;
 
public class AServer extends JFrame implements ActionListener,Runnable {
	private int Port = 9999;
	private ServerSocket SS;
	private Socket socket;
	
	private JTextArea area = new JTextArea("聊天内容："+'\n');
	private JTextField field = new JTextField("");
	
	public AServer(){
		this.setTitle("服务器");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.add(area,BorderLayout.CENTER);
		this.add(field,BorderLayout.NORTH);
		field.addActionListener(this);
		this.setSize(190, 200);
		this.setVisible(true);
		try{			
			SS = new ServerSocket(Port);
			socket = SS.accept();
			new Thread(this).start();
		}catch(Exception ex){		
		}		
	}
	public void run(){
		try{
			while(true){
				InputStream is = socket.getInputStream();
				BufferedReader br = new BufferedReader(new InputStreamReader(is));
				String str = br.readLine();				
				area.append(str + '\n');			
			}			
		}catch(Exception ex){			
		}
	}
	public void actionPerformed(ActionEvent e){
		try{
			OutputStream os = socket.getOutputStream();
			PrintStream ps = new PrintStream(os);
			ps.println("服务器说：" + field.getText());
			field.setText("");
		}catch(Exception ex){	
		}
	}	
	public static void main(String[] args){
		new AServer();
	}
}

客户端

package 单人聊天;




import java.awt.BorderLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.io.OutputStream;
import java.io.PrintStream;
import java.net.InetAddress;
import java.net.Socket;
import javax.swing.JFrame;
import javax.swing.JTextArea;
import javax.swing.JTextField;
 
public class Aclient extends JFrame implements ActionListener, Runnable {
	private Socket socket1;
	private int Port1 = 9999;
	private InetAddress ip1;
	
	private JTextArea area1 = new JTextArea("聊天内容：\n");
	private JTextField field1 = new JTextField("");
	
	public Aclient(){
		this.setTitle("客户端");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.add(field1,BorderLayout.NORTH);
		field1.addActionListener(this);
		this.add(area1, BorderLayout.CENTER);		
		this.setSize(190, 200);
		this.setVisible(true);
		try{
			ip1 = InetAddress.getByName("Localhost");
			socket1 = new Socket(ip1,Port1);
			OutputStream os = socket1.getOutputStream();
			PrintStream ps = new PrintStream(os);
			ps.println("客户端连接");
			new Thread(this).start();	
		}catch (Exception ex){	
		}
	}
	public void run1(){
		try{
			while(true){
				InputStream is = socket1.getInputStream();
				BufferedReader bf = new BufferedReader(new InputStreamReader(is));
				String str = bf.readLine();
				area1.append(str + '\n');
			}
		}catch (Exception ex){	
		}
	}
	public void actionPerformed1(ActionEvent e){
		try{
			OutputStream os = socket1.getOutputStream();
			PrintStream ps = new PrintStream(os);
			ps.println("客户端说：" + field1.getText());
			field1.setText("");
		}catch (Exception ex){
		}
	}
	public static void main1(String[] args) {
		new Aclient();
	}

	private Socket socket;
	private int Port = 9999;
	private InetAddress ip;
	
	private JTextArea area = new JTextArea("聊天内容：\n");
	private JTextField field = new JTextField("");
	
	public void Aclient1(){
		this.setTitle("客户端");
		this.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		this.add(field1,BorderLayout.NORTH);
		field1.addActionListener(this);
		this.add(area1, BorderLayout.CENTER);		
		this.setSize(190, 200);
		this.setVisible(true);
		try{
			ip1 = InetAddress.getByName("Localhost");
			socket1 = new Socket(ip1,Port1);
			OutputStream os = socket1.getOutputStream();
			PrintStream ps = new PrintStream(os);
			ps.println("客户端连接");
			new Thread(this).start();	
		}catch (Exception ex){	
		}
	}
	public void run(){
		try{
			while(true){
				InputStream is = socket1.getInputStream();
				BufferedReader bf = new BufferedReader(new InputStreamReader(is));
				String str = bf.readLine();
				area1.append(str + '\n');
			}
		}catch (Exception ex){	
		}
	}
	public void actionPerformed(ActionEvent e){
		try{
			OutputStream os = socket1.getOutputStream();
			PrintStream ps = new PrintStream(os);
			ps.println("客户端说：" + field1.getText());
			field1.setText("");
		}catch (Exception ex){
		}
	}
	public static void main(String[] args) {
		new Aclient();
	}
}

服务端的窗口

客户端窗口