TCP通信程序练习（多线程实现文件上传）

package NetworkProgramming.TCP.SocketDemo06;

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

/**
 * FileName: ClientDmeo
 * Author:   lps
 * Date:     2022/4/2 16:11
 * 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",10086);
        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();

    }
}

package NetworkProgramming.TCP.SocketDemo06;

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

/**
 * FileName: ServerDemo
 * Author:   lps
 * Date:     2022/4/2 16:11
 * Sign:刘品水 Q：1944900433
 */
public class ServerDemo {
    public static void main(String[] args) throws IOException {
        ServerSocket ss = new ServerSocket(10086);
        while (true){
            Socket s = ss.accept();
            new Thread(new ServerThread(s)).start();

        }

    }
}

package NetworkProgramming.TCP.SocketDemo06;

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

/**
 * FileName: ServerThread
 * Author:   lps
 * Date:     2022/4/2 18:30
 * Sign:刘品水 Q：1944900433
 */
public class ServerThread implements Runnable {
    private Socket s;

    public ServerThread(Socket s) {
        this.s = s;
    }

    @Override
    public void run() {
        try {
            BufferedReader br = new BufferedReader(new InputStreamReader(s.getInputStream()));
            //BufferedWriter bw = new BufferedWriter(new FileWriter("F:\\IdeaProjects\\Copy.java"));
            //解决名称冲突问题
            int count = 0;
            File file = new File("F:\\IdeaProjects\\Copy[+" + count + "].java");
            while (file.exists()) {
                count++;
                file=new File("F:\\IdeaProjects\\Copy[" + count + "].java");
            }
            BufferedWriter bw = new BufferedWriter(new FileWriter(file));
            String line;
            while ((line = br.readLine()) != null) {
                bw.write(line);
                bw.newLine();
                bw.flush();
            }
            //给出反馈
            BufferedWriter Serverbw = new BufferedWriter(new OutputStreamWriter(s.getOutputStream()));
            Serverbw.write("已收到文件，成功");
            Serverbw.newLine();
            Serverbw.flush();

            s.close();
        } catch (IOException e) {
            e.printStackTrace();
        }

    }
}