/*SocketServer.java*/importjava.awt.*;importjava.awt.event.*;publicclassSocketServerextendsFrameimplementsActionListener{Labellabel=newLabel("输入聊天信息,按回车发送！");...

/*SocketServer.java*/

import java.awt.*;

import java.awt.event.*;

public class SocketServer extends Frame implements ActionListener

{

Label label=new Label("输入聊天信息,按回车发送！");

TextField tf= new TextField(20);

TextArea ta=new TextArea( );

Panel panel=new Panel( );

ServerSocket server;

Socket Client;

InputStream DataIn;

OutputStream DataOut;

public SocketServer( )

{

super("服务器 ");

setSize(380,300);

panel.add(label);

panel.add(tf);

tf.addActionListener(this);

add("North",panel);

add("Center",ta);

ta.setBackground(Color.black);

ta.setForeground(Color.yellow);

addWindowListener(new WindowAdapter( )

{

public void windowClosing(WindowEvent e)

{

System.exit(0);

}

});

show( );

try

{

server =new ServerSocket(5000);

while(true)

{

Client=server.accept( );

Thread thread=new Thread();

thread.start();

ta.append("已经和客户机连接:"+Client.getInetAddress( )+Client.getInetAddress( ).getHostName( )+"\n\n");

DataIn=Client.getInputStream( );

DataOut=Client.getOutputStream( );

}

}catch(IOException ioe){ }

while(true)

{

try

{

byte buff[ ]=new byte[512];

DataIn.read(buff);

String str=new String(buff);

ta.append("客户机说:"+str+"\n");

}catch(IOException ioe){ }

}

}

public static void main(String args[ ])

{

new SocketServer( );

}

public void actionPerformed(ActionEvent e)

{

try

{

String str=new String(tf.getText());

byte buf[ ]=str.getBytes( );

tf.setText(" ");

DataOut.write(buf);

ta.append("服务器说:"+str+"\n");

}catch(IOException ioe){ }

}

}

可以再加分，谢谢！

上面是服务器程序，客户端就不发了，这是一个socket通信的聊天程序，在我源程序上改，大改小改都可以，

谢谢！

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