JAVA 网络编程 Socket server client 编程

1、网络侧开发

 

package com.dt.java.test;

import java.io.PrintStream;
import java.net.ServerSocket;
import java.net.Socket;

public class JavaNet {

 public static void main(String[] args) throws Exception {
  /*
  InetAddress  local =null;
   InetAddress remote = null;
   local = InetAddress.getLocalHost();
   remote= InetAddress.getByName("www.baidu.com");
         System.out.println("Local ip " + local.getHostAddress() ); 
 
      System.out.println("remote ip  "+remote.getHostAddress());
      URL url = new URL("http://www.baidu.com");
      InputStream inputStream = url.openStream();
     
      Scanner scanner =new Scanner(inpu