chatonetoone.java

利用Socket编写的一个一对一聊天的程序

/*
 * ChatOneToOne.java
 *
 * Created on 2007年11月13日, 下午10:42
 *
 * To change this template, choose Tools | Options and locate the template under
 * the Source Creation and Management node. Right-click the template and choose
 * Open. You can then make changes to the template in the Source Editor.
 */

package 一对一聊天;
import java.awt.*;
import java.awt.event.*;
import java.net.*;
import java.io.*;
//import java.net.*;
//import java.sql.*;
/**
 *
 * @author baili
 */
public class ChatOneToOne extends Frame{
    
    /** Creates a new instance of ChatOneToOne */
      
    Button clientBtn,serverBtn;
    TextArea ta;
    TextField tfaddress,tfport,tftype;
    int port;
    clientskt client;
    serverskt server;
    boolean iamserver;
    static ChatOneToOne frm;
    public ChatOneToOne() {
        
        clientBtn=new Button("客户端");
        serverBtn=new Button("服务器端");
        ta=new TextArea("",10,50, TextArea.SCROLLBARS_BOTH);
        tfaddress=new TextField("输入IP地址");
        tfport=new TextField("输入端口号");
        tftype=new TextField(50);
        
        tftype.addKeyListener(new TFListener());
        ta.setEditable(false);
        
        setLayout(new FlowLayout());
        add(tfaddress);
        add(tfport);
       
        add(clientBtn);
        add(serverBtn);
        add(ta);
         add(tftype);
        setSize(400,300);
        setTitle("一对一聊天程序");
        
        clientBtn.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                port=Integer.parseInt(tfport.getText());
                client=new clientskt(tfaddress.getText(),port,frm);
                client.start();
                tfaddress.setEnabled(false);
                tfport.setEnabled(false);
                
                clientBtn.setEnabled(false);
                serverBtn.setEnabled(false);
            }
        });
        serverBtn.addActionListener(new ActionListener()
        {
            public void actionPerformed(ActionEvent e)
            {
                port=Integer.parseInt(tfport.getText());
                server=new serverskt(port,frm);
                server.start();
                iamserver=true;
                tfaddress.setText("成为服务器端");
                 tfaddress.setEnabled(false);
                tfport.setEnabled(false);
                
                clientBtn.setEnabled(false);
                serverBtn.setEnabled(false);
            }
        });
        addWindowListener(new WindowAdapter()
        {
            public void windowClosing(WindowEvent e)
            {
                System.exit(0);
            }
        });
        show();
        
    }
    public static void main(String args[])
    {
        frm=new ChatOneToOne();
    }
    
    private class TFListener implements KeyListener
    {
        public void keyPressed(KeyEvent e)
        {
            if(e.getKeyCode()==KeyEvent.VK_ENTER)
            {
                ta.append(">"+tftype.getText()+"\n");
                if(iamserver)
                    server.dataout(tftype.getText());
                else
                    client.dataout(tftype.getText());
               tftype.setText("");
            }
        }
        public void keyTyped(KeyEvent e)
        {}
         public void keyReleased(KeyEvent e)
        {}
    }
}