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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+ "
" ); } catch (Exception e) { e.printStackTrace(); } } } }.start(); b.addActionListener( new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String text = tf.getText(); ta.append(text+ "
" ); 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+ "
" ); } catch (Exception e) { e.printStackTrace(); } } } }.start(); b.addActionListener( new ActionListener() { @Override public void actionPerformed(ActionEvent e) { String text = tf.getText(); ta.append(text+ "
" ); try { DataOutputStream dos = new DataOutputStream( s.getOutputStream()); dos.writeUTF(text); } catch (Exception ex) { ex.printStackTrace(); } } }); } } |