BIO+多線程實現TCP簡單示例

BIO+多線程實現TCP簡單示例

服務端

package test001;

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

public class Server {
    public static void main(String[] args) throws IOException {
        ServerSocket serverSocket = new ServerSocket(8848);

        byte[] b = new byte[1024];
        while (true) {
            System.out.println("wait conn");
            Socket accept = serverSocket.accept();

            new Thread(() -> {
                System.out.println("conn succ, wait data");
                int read = 0;
                try {
                    read = accept.getInputStream().read(b);
                } catch (IOException e) {
                    e.printStackTrace();
                }

                System.out.println("data rece");
                System.out.println(new String(b, 0, read));
            }).start();
        }
    }
}

客戶端

package test001;

import java.io.IOException;
import java.net.Socket;
import java.util.Scanner;

public class Client {
    public static void main(String[] args) throws IOException {
        Socket socket = new Socket("192.168.4.24",8848);
        Scanner sc = new Scanner(System.in);

        String i = sc.next();
        socket.getOutputStream().write(i.getBytes());
        socket.close();
    }
}