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();
     }
 }