菜鸟求助  serversock连不上  纠结了一个晚上了
这是client端的
import java.awt.*;
import java.awt.event.*;
import java.io.DataOutputStream;
import 
java.io.IOException;
import java.net.Socket;
import java.net.
UnknownHostException;
public class ChatClient  extends Frame{
	TextField t1 =new TextField();
	TextArea t2 = new TextArea();  
	Socket s ;
	DataOutputStream dos =  null;
	public static void main(String[] args) throws Exception, 
IOException {		
		new ChatClient().LunchFrame();
	}
	public void LunchFrame()
	{
		this.setBounds(300, 300, 200, 600);
		this.setVisible(true);
		this.add(t1,"South");
		this.add(t2 , "North");
		t1.addActionListener(new T1Listenrt());
		this.pack();
		this.conect();
		this.addWindowListener(new WindowAdapter()
		{
			public void windowClosing(WindowEvent e)
			{
				shut();
				System.exit(0);
			}
		});
	}
	public void conect()
	{
		try {
			s = new Socket("127.0.0.1" , 8888);
		} catch (UnknownHostException e) {
			e.printStackTrace();
		} catch (IOException e) {
			e.printStackTrace();
		}
		try {
			dos = new DataOutputStream(s.getOutputStream());
		} catch (IOException e) {
			e.printStackTrace();
		}
	}	
	public void shut(){
		try {
			dos.close();
			s.close();
		} catch (IOException e) {
			e.printStackTrace();
		}		
	}	
	private class T1Listenrt implements ActionListener
	{
		public void actionPerformed(ActionEvent e) {
			String str = t1.getText();
			t2.setText(str);
			t1.setText("");
			try {
				dos.writeUTF(str);
				dos.flush();
			} catch (IOException e1) {
				e1.printStackTrace();
			}
		}
	}
}
下面的事server端的
import java.io.DataInputStream;
import java.io.IOException;
import java.net.*;
public class ChatServer {
	public static void main(String[] args) throws IOException {
		boolean con1 = false;
		ServerSocket ss = new ServerSocket(8888);
		con1 = true;
		while (true)
		{
			boolean con2 = false;
			Socket s = ss.accept();
			con2 = true;
			while(con2)
			{
				DataInputStream dos = new DataInputStream(s.getInputStream());
				String str = dos.readUTF();  
				System.out.println(str);
			}
		}
	}
}
------解决方案--------------------
我把你的代码 测试了一个 可以连上。
除了server端 少一个大括号