有图形界面的聊天程序
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package socket;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.DataInputStream;import java.io.DataOutputStream;import java.io.IOException;import java.net.ServerSocket;import java.net.Socket;import java.util.Scanner; import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JTextArea;import javax.swing.JTextField; public class GUIServer { public static void main(String[] args) throws Exception { JFrame f = new JFrame(); f.setTitle("server"); f.setSize(400, 300); f.setLocation(100, 200); f.setLayout(null); JButton b = new JButton("send"); b.setBounds(10, 10, 80, 30); f.add(b); final JTextField tf = new JTextField(); tf.setBounds(10, 110, 80, 30); f.add(tf); final JTextArea ta = new JTextArea(); ta.setBounds(110,10, 200, 300); f.add(ta); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); ServerSocket ss = new ServerSocket(8888); System.out.println("listenning on port:8888"); final Socket s = ss.accept(); new Thread() { public void run() { while (true) { try { DataInputStream dis = new DataInputStream( s.getInputStream()); String text = dis.readUTF(); ta.append(text+"\r\n"); } catch (Exception e) { e.printStackTrace(); } } } }.start(); b.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String text = tf.getText(); ta.append(text+"\r\n"); try { DataOutputStream dos = new DataOutputStream( s.getOutputStream()); dos.writeUTF(text); } catch (Exception ex) { ex.printStackTrace(); } } }); }} |
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package socket;import java.awt.event.ActionEvent;import java.awt.event.ActionListener;import java.io.DataInputStream;import java.io.DataOutputStream;import java.io.IOException;import java.net.Socket;import java.net.UnknownHostException; import javax.swing.JButton;import javax.swing.JFrame;import javax.swing.JTextArea;import javax.swing.JTextField; public class GUIClient { public static void main(String[] args) throws Exception { JFrame f = new JFrame(); f.setTitle("client"); f.setSize(400, 300); f.setLocation(600, 200); f.setLayout(null); JButton b = new JButton("send"); b.setBounds(10, 10, 80, 30); f.add(b); final JTextField tf = new JTextField(); tf.setBounds(10, 110, 80, 30); f.add(tf); final JTextArea ta = new JTextArea(); ta.setBounds(110,10, 200, 300); f.add(ta); f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); f.setVisible(true); final Socket s = new Socket("127.0.0.1", 8888); new Thread() { public void run() { while (true) { try { DataInputStream dis = new DataInputStream( s.getInputStream()); String text = dis.readUTF(); ta.append(text+"\r\n"); } catch (Exception e) { e.printStackTrace(); } } } }.start(); b.addActionListener(new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String text = tf.getText(); ta.append(text+"\r\n"); try { DataOutputStream dos = new DataOutputStream( s.getOutputStream()); dos.writeUTF(text); } catch (Exception ex) { ex.printStackTrace(); } } }); }} |
