android上传图片到nodejs

// 选择图片并发送HTTP请求
private void uploadImage(Bitmap imageBitmap) {
    ByteArrayOutputStream baos = new ByteArrayOutputStream();
    imageBitmap.compress(Bitmap.CompressFormat.JPEG, 100, baos);
    byte[] imageBytes = baos.toByteArray();

    String url = "http://your-nodejs-server/upload"; // 替换为Node.js服务器的URL
    RequestQueue queue = Volley.newRequestQueue(this);

    // 创建Multipart请求
    VolleyMultipartRequest multipartRequest = new VolleyMultipartRequest(Request.Method.POST, url,
            response -> {
                // 处理上传成功的响应
                Toast.makeText(MainActivity.this, "Image uploaded successfully", Toast.LENGTH_SHORT).show();
            },
            error -> {
                // 处理上传失败的响应
                Toast.makeText(MainActivity.this, "Image upload failed", Toast.LENGTH_SHORT).show();
            }) {
        @Override
        protected Map<String, DataPart> getByteData() {
            Map<String, DataPart> params = new HashMap<>();
            params.put("image", new DataPart("image.jpg", imageBytes));
            return params;
        }
    };

    queue.add(multipartRequest);
}

const express = require('express');
const multer = require('multer');

const app = express();
const upload = multer({ dest: 'uploads/' }); // 指定上传文件的保存路径

app.post('/upload', upload.single('image'), (req, res) => {
    // 处理上传的图片文件
    const imageFile = req.file;
    // 将图片保存到指定位置或存储在云存储服务中

    res.send('Image uploaded successfully');
});

app.listen(3000, () => {
    console.log('Server started on port 3000');
});