java单人聊天

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 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

 

 

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