TCP通信程序练习(服务器给出反馈)

package NetworkProgramming.TCP.SocketDemo01;

import java.io.*;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

/**
 * FileName: CilentDemo
 * Author:   lps
 * Date:     2022/4/1 22:17
 * Sign:刘品水 Q：1944900433
 */
public class CilentDemo {
    public static void main(String[] args) throws IOException {
        //Socket(InetAddress address, int port)
        //创建一个流套接字，并将其与指定的IP地址中的指定端口号连接起来。
        Socket s = new Socket("192.168.10.102", 1944);
        //OutputStream getOutputStream()
        //返回此套接字的输出流。
        OutputStream os = s.getOutputStream();
        //BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
        // String line;
        //while ((line= br.readLine())!=null){
//            if ("886".equals(line)) {
//                break;
//            }
        // os.write(line.getBytes(StandardCharsets.UTF_8));
        os.write("我叫刘品水".getBytes(StandardCharsets.UTF_8));
        InputStream is = s.getInputStream();
        byte[] bys = new byte[1024];
        int len = is.read(bys);
        String data = new String(bys, 0, len);
        System.out.println("客户端：" + data);


        // }
        s.close();


    }


}

package NetworkProgramming.TCP.SocketDemo01;

import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;
import java.net.ServerSocket;
import java.net.Socket;
import java.nio.charset.StandardCharsets;

/**
 * FileName: ServerDemo
 * Author:   lps
 * Date:     2022/4/1 22:18
 * Sign:刘品水 Q：1944900433
 */
public class ServerDemo {
    public static void main(String[] args) throws IOException {
        //ServerSocket(int port)
        //创建一个服务器套接字，绑定到指定的端口。
        ServerSocket ss = new ServerSocket(1944);
        // while (true){
        Socket s = ss.accept();
        InputStream is = s.getInputStream();
        byte[] bys = new byte[1024];
        int len = is.read(bys);
        //while ((len= is.read(bys))!=-1){
        String data = new String(bys, 0, len);
        System.out.println("服务器接受：" + data);
        //}

        // }
        OutputStream os = s.getOutputStream();

        os.write("数据已经收到".getBytes(StandardCharsets.UTF_8));

        ss.close();


    }
}