client.java

来自「基于客户端-服务器的多线程编程实例源代码」· Java 代码 · 共 26 行

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

public class client
 { public static void main(String[] args) throws Exception
    {
      InetAddress addr = InetAddress.getByName(null);
      System.out.println("this computer is IP is:" + addr);
       Socket socket = new Socket(addr,4000);
       System.out.println("Socket = "+socket);
       try {
            PrintWriter out = new PrintWriter(new BufferedWriter(
              new OutputStreamWriter(socket.getOutputStream())),true);
            out.println("Data from client: How are you?");
            BufferedReader in = new BufferedReader(
              new InputStreamReader(socket.getInputStream()));
            System.out.println(in.readLine());
            }
        finally
           { System.out.println("Closing socket...");
             socket.close();
            }

     }
  }