JAVA Socket

Java网络编程实践

最新推荐文章于 2024-07-18 17:37:17 发布

原创最新推荐文章于 2024-07-18 17:37:17 发布 · 181 阅读

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package com.test;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.net.UnknownHostException;

public class Test9 {

	
	public static void main(String[] args) throws UnknownHostException, IOException {
//		server();
		client();
	}
	
	public static void server() throws IOException{
		ServerSocket socket = new ServerSocket(9999);
		Socket ss = socket.accept();
		OutputStream os = ss.getOutputStream();
		byte[] b = "你好,我是服务端".getBytes("utf-8");
		os.write(b);
		byte[] bis = new byte[1024];
		InputStream is =ss.getInputStream();
		if(is.read(bis)!=-1){
			String s = new String(bis,0,bis.length);
			System.out.println("我是服务端,客户端说："+s);
			ss.shutdownInput();
			ss.shutdownOutput();
		}
		is.close();
		os.flush();
		os.close();
		
	}
	public static void client() throws UnknownHostException, IOException {
		Socket socket = new Socket("127.0.0.1", 9999);
		InputStream is = socket.getInputStream();
		byte[] b = new byte[1024];
		if(is.read(b)!=-1){
			String s = new String(b,0,b.length);
			System.out.println("我是客户端,服务端说："+s);
		}
		OutputStream os = socket.getOutputStream();
		byte[] bos = "你好,我是客户端".getBytes("utf-8");
		os.write(bos);
		socket.shutdownOutput();
		socket.shutdownInput();
		os.flush();
		os.close();
		is.close();
		
	}
}