Network_programming_project/Case_module/src/Case_package4/Client.java

package Case_package4;

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

public class Client {
    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Socket对象，并连接服务器
        Socket socket = new Socket("10.196.169.101", 10000);

        //2、读取本地文件中的数据，并写到服务器中
        BufferedInputStream bis = new BufferedInputStream(new FileInputStream("Case_module/src/Case_package3/a.jpeg"));
        BufferedOutputStream bos = new BufferedOutputStream(socket.getOutputStream());
        byte[] bytes = new byte[1024];
        int len;
        while ((len = bis.read(bytes)) != -1) {
            bos.write(bytes, 0, len);
        }

        //往服务器写出结束标记
        socket.shutdownOutput();

        //3、接收服务器的回写数据
        BufferedReader br = new BufferedReader(new InputStreamReader(socket.getInputStream()));
        String line = br.readLine();
        System.out.println(line);

        //4、释放资源
        socket.close();

    }
}