Java网络编程6.TCP网络编程之反馈

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TCP网络编程之反馈

1、TCP网络编程图解

2、TCP网络编程之反馈

(1)TCP服务器端

package cn.itcast_07;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
public class ServerDemo {
	public static void main(String[] args) throws IOException {
		// 创建服务器Socket对象
		ServerSocket ss = new ServerSocket(9999);
		// 监听客户端的连接
		Socket s = ss.accept(); // 阻塞式方法
		// 获取输入流
		InputStream is = s.getInputStream();
		byte[] bys = new byte[1024];
		int len = is.read(bys); // 阻塞式方法
		String server = new String(bys, 0, len);
		System.out.println("server:" + server);
		// 获取输出流
		OutputStream os = s.getOutputStream();
		os.write("你发送的数据已经收到".getBytes());
		// 释放资源
		s.close();
		// ss.close();
	}
}

(2)TCP客户端

package cn.itcast_07;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.Socket;
public class ClientDemo {
	public static void main(String[] args) throws IOException {
		// 创建客户端Socket对象
		Socket s = new Socket("192.168.12.92", 9999);
		// 获取输出流
		OutputStream os = s.getOutputStream();
		os.write("今天天气很好,适合睡觉".getBytes());
		// 获取输入流
		InputStream is = s.getInputStream();
		byte[] bys = new byte[1024];
		int len = is.read(bys);// 阻塞式方法
		String client = new String(bys, 0, len);
		System.out.println("client:" + client);
		// 释放资源
		s.close();
	}
}

3、

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转载自blog.csdn.net/cmm0401/article/details/82824134