Network_programming_project/Case_module/src/Case_package3/Server.java

package Case_package3;

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

public class Server {
    public static void main(String[] args) throws IOException {
        //客户端：将本地文件上传到服务器，接收服务器的反馈
        //服务器：接收客户端上传的文件，上传完毕之后给出反馈

        //1、创建对象并绑定端口
        ServerSocket ss = new ServerSocket(10000);

        //2、等待客户端来连接
        Socket socket = ss.accept();

        //3、读取数据并保存到本地文件中
        BufferedInputStream bis = new BufferedInputStream(socket.getInputStream());
        BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("Case_module/src/Case_package3/copy.jpeg"));

        int len;
        byte[] bytes = new byte[1024];
        while ((len = bis.read(bytes)) != -1) {
            bos.write(bytes,0,len);
        }

        //4、回写数据
        BufferedWriter bw = new BufferedWriter(new OutputStreamWriter(socket.getOutputStream()));
        bw.write("上传成功");
        bw.newLine();
        bw.flush();

        //5、释放资源
        socket.close();
        ss.close();


    }
}