TCP通信程序练习（上传文件服务器给出反馈）

package NetworkProgramming.TCP.SocketDemo05;

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

/**
 * FileName: ClientDemo
 * Author:   lps
 * Date:     2022/4/2 14:54
 * Sign:刘品水 Q：1944900433
 */
public class ClientDemo {
    public static void main(String[] args) throws IOException {
        Socket s = new Socket("192.168.10.102",1944);
        BufferedReader br = new BufferedReader(new FileReader("F:\\IdeaProjects\\bos.java"));
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
        String line;
        while ((line= br.readLine())!=null){
            bw.write(line);
            bw.newLine();
            bw.flush();
        }
        //自定义结束标记
//        bw.write("886");
//        bw.newLine();
//        bw.flush();
        ////void shutdownInput()
        //        //将此套接字的输入流放在“流结束”中。
        //        //void shutdownOutput()
        //        //禁用此套接字的输出流。
        s.shutdownOutput();

        BufferedReader brClient = new BufferedReader(new InputStreamReader(s.getInputStream()));
        String data= brClient.readLine();
        System.out.println("服务器端的反馈为："+data);


        br.close();
        s.close();
        bw.close();
    }
}

package NetworkProgramming.TCP.SocketDemo05;

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

/**
 * FileName: ServerDemo
 * Author:   lps
 * Date:     2022/4/2 14:54
 * Sign:刘品水 Q：1944900433
 * @author lps
 */
public class ServerDemo {
    public static void main(String[] args) throws IOException {
        ServerSocket ss = new ServerSocket(1944);
        Socket s = ss.accept();
        BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));
        BufferedWriter bw = new BufferedWriter(new FileWriter("F:\\IdeaProjects\\copy.java"));
        String line;
        while ((line= br.readLine())!=null){
//            if ("886".equals(line)){
//                break;
//            }

            bw.write(line);
            bw.newLine();
            bw.flush();
            System.out.println("接收到的数据为："+line);
        }
        //void shutdownInput()
        //将此套接字的输入流放在“流结束”中。
        //void shutdownOutput()
        //禁用此套接字的输出流。

        BufferedWriter bwServer = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
        bwServer.write("文件上传完成");
        bwServer.newLine();
        bwServer.flush();

        s.close();
        bw.close();
        br.close();


    }
}