| java.net 操练__教程 |
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| 日期：2007-5-20 1:27:33 人气：164 [大 中 小] |
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infBox.append("\nGet Streams...");
}
/**
*
*/
private void waitForConnection() throws IOException {
infBox.append("wait for a Client...");
serverSocket=server.accept();
infBox.append("connected by"+serverSocket.getInetAddress().getHostName());
}
public static void main(String[] args) {
server my=new server();
my.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
my.runServer();
}
}
客户端
/*
* Created on 2005-3-18
*
* TODO To change the template for this generated file go to
* Window - Preferences - Java - Code Style - Code Templates
*/
package netChat;
import javax.swing.*;
import java.io.*;
import java.net.*;
import java.awt.*;
import java.awt.event.*;
/**
* @author AppleTian
*
* TODO To change the template for this generated type comment go to
* Window - Preferences - Java - Code Style - Code Templates
*/
public class client extends JFrame {
private JTextField messageBox;
private JTextArea infBox;
private ObjectInputStream input;
private ObjectOutputStream output;
private String mg="";
private String chatServer;
private Socket client;
public client(String host){
super("client....");
chatServer=host;
Container c=getContentPane();
messageBox=new JTextField();
messageBox.setEnabled(false);
messageBox.addActionListener(new ActionListener(){
public void actionPerformed(ActionEvent e){
sendData(e.getActionCommand());
}
});
c.add(messageBox,BorderLayout.NORTH);
infBox=new JTextArea();
c.add(infBox,BorderLayout.CENTER);
setSize(500,400);
setVisible(true);
}
/**
* @param actionCommand
*/
protected void sendData(String actionCommand) {
try{
mg=messageBox.getText();
output.writeObject(mg);
output.flush();
infBox.append("\nsend to server: "+mg);
}catch(IOException e){
infBox.append("\nIOException in sendData..");
}
}
public void runClient(){
try{
connectToServer();
getStreams();
processConnection();
closeConnection();
}catch(IOException e){
infBox.append(e.toString());
}
}
/**
*
*/
private void closeConnection()throws IOException {
// TODO Auto-generated method stub
infBox.append("\nclose...");
output.close();
input.close();
client.close();
}
/**
*
*/
private void processConnection() throws IOException{
// TODO Auto-generated method stub
messageBox.setEnabled(true );
do{
try{
mg=(String )input.readObject();
infBox.append("\nFrom server: "+mg);
infBox.setCaretPosition(infBox.getText().length());
}catch(ClassNotFoundException e){
infBox.append("classNotFound...\n");
}
}while(mg!="end"); |
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| 出处：本站原创 作者：佚名 |
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