通过flask将图像文件从spring boot java发送到python

@PostMapping("/upload")
public String uploadImage(@RequestParam("image") MultipartFile image) {
    try {
        byte[] imageData = image.getBytes();
        // 将字节数组发送到Python服务
        // ...
        return "Image uploaded successfully.";
    } catch (IOException e) {
        return "Failed to upload image.";
    }
}

from flask import Flask, request

app = Flask(__name__)

@app.route('/upload', methods=['POST'])
def upload_image():
    image = request.files['image']
    image.save('path/to/save/image.jpg')
    return 'Image uploaded successfully.'

if __name__ == '__main__':
    app.run()

import org.apache.http.HttpEntity;
import org.apache.http.HttpResponse;
import org.apache.http.client.HttpClient;
import org.apache.http.client.methods.HttpPost;
import org.apache.http.entity.ByteArrayEntity;
import org.apache.http.impl.client.HttpClientBuilder;
import org.apache.http.util.EntityUtils;

import java.io.IOException;

public class ImageUploader {
    public static void main(String[] args) {
        HttpClient httpClient = HttpClientBuilder.create().build();
        HttpPost httpPost = new HttpPost("http://python-service/upload");

        try {
            byte[] imageData = // 从Spring Boot应用获取字节数组
            HttpEntity entity = new ByteArrayEntity(imageData);
            httpPost.setEntity(entity);

            HttpResponse response = httpClient.execute(httpPost);
            String result = EntityUtils.toString(response.getEntity());
            System.out.println(result);
        } catch (IOException e) {
            e.printStackTrace();
        }
    }
}