Network_programming_project/Case_module/src/Case_package5/MyRunnable.java

package Case_package5;

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

public class MyRunnable implements Runnable {

    Socket socket;

    public MyRunnable(Socket socket) {
        this.socket = socket;
    }

    @Override
    public void run() {
        try {
            //3、读取数据并保存到本地文件中
            BufferedInputStream bis = new BufferedInputStream(socket.getInputStream());
            String name = UUID.randomUUID().toString().replace("-", "");
            BufferedOutputStream bos = new BufferedOutputStream(new FileOutputStream("Case_module/src/Case_package5/" + name + ".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();

        } catch (IOException e) {
            e.printStackTrace();
        } finally {
            //5、释放资源
            try {
                socket.close();
            } catch (IOException e) {
                e.printStackTrace();
            }
        }
    }
}