聊天软件项目TCP升级版

//聊天软件项目TCP升级版
import java.io.*;
import java.net.*;
class TcpClient2 
{
    public static void main(String[] args)throws Exception 
    {
        Socket s = new Socket("192.168.1.254",10004);
        OutputStream out = s.getOutputStream();
        out.write("服务端，你好".getBytes());
        InputStream in = s.getInputStream();
        byte[] buf = new byte[1024];
        int len = in.read(buf);
        System.out.println(new String(buf,0,len));
        s.close();
    }
}


class TcpServer2
{
    public static void main(String[] args) throws Exception
    {
        ServerSocket ss = new ServerSocket(10004);
        Socket s = ss.accept();
        String ip = s.getInetAddress().getHostAddress();
        System.out.println(ip+"....connected");
        InputStream in = s.getInputStream();
        byte[] buf = new byte[1024];
        int len = in.read(buf);
        System.out.println(new String(buf,0,len));
        OutputStream out = s.getOutputStream();
        Thread.sleep(10000);
        out.write("哥们收到,你也好".getBytes());
        s.close();
        ss.close();
    }
}