import java.io.*;
import java.net.*;
import java.util.*;

public class ThreadedEchoServer {

    public static void main(String[] args) {
        // TODO Auto-generated method stub
        try {
            int i = 1;
            ServerSocket ss = new ServerSocket(8191);
            while (true) {
                Socket incoming = ss.accept();
                System.out.println("Spawning " + i);
                Runnable r = new ThreadedEchoHandler(incoming, i);
                Thread t = new Thread(r);
                t.start();
                i++;
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }
    }

}

class ThreadedEchoHandler implements Runnable {
    private Socket incoming;

    private int i;

    ThreadedEchoHandler(Socket incoming, int i) {
        this.incoming = incoming;
        this.i = i;
    }

    public void run() {
        // TODO Auto-generated method stub
        try {
            try {
                InputStream is = incoming.getInputStream();
                OutputStream os = incoming.getOutputStream();
                Scanner in = new Scanner(is);
                PrintWriter out = new PrintWriter(os, true);
                out.println("Hello! Enter BYE to exit!");
                boolean done = false;
                while (!done && in.hasNextLine()) {
                    String line = in.nextLine();
                    out.println("Echo: " + line);
                    if (line.trim().equals("BYE"))
                        done = true;
                }
            } finally {
                incoming.close();
            }
        } catch (IOException e) {
            // TODO Auto-generated catch block
            e.printStackTrace();
        }

    }

}

------解决方案--------------------
看看你的MyThread类有没有类似MyThread(Socket s, int n); 这样的构造方法


------解决方案--------------------
又是线程..和加载的问题,.~~

------解决方案--------------------
没有那样的构造方法，那有什么样的构造方法？你按照那个构造方法new就行了


------解决方案--------------------
^_^ 路过 ^_^