无法将图像从android应用上传到jersey服务器

时间:2019-02-10 06:54:40

标签: android jersey

我正在编码一个函数,该函数在android应用程序中将图像编码为Base64字符串,并将此字符串发送到服务器以写入文件。它可以写一个文件,但它只是图像的一部分。这是我的代码:

此代码用于获取图像的列表位图:

for (int i = 0; i < mArrayUri.size(); i++) {
                lstBitmapImg.add(MediaStore.Images.Media.getBitmap(this.getContentResolver(), mArrayUri.get(i)));
            }

此处的编码代码:

@Override
    protected Void doInBackground(Void... voids) {
        System.out.println("Size=>>>>>>>>" + lstImgBitmap.size());
        for (int i = 0; i < lstImgBitmap.size(); i++) {

            ByteArrayOutputStream byteArrayOutputStream = new ByteArrayOutputStream();
            lstImgBitmap.get(i).compress(Bitmap.CompressFormat.JPEG, 100, byteArrayOutputStream);
            String encodedImage = Base64.encodeToString(byteArrayOutputStream.toByteArray(), Base64.NO_WRAP | Base64.URL_SAFE);

            Uri.Builder builder = new Uri.Builder();
            builder.scheme("http")
                    .encodedAuthority("192.168.56.1:8080/HelloRESTful/rest")
                    .appendPath("image_service")
                    .appendPath("upload")
                    .appendPath(lstImgName.get(i))
                    .appendPath(encodedImage);
            String url = builder.build().toString();
            HttpHandler httpHandler = new HttpHandler();
            httpHandler.makeServiceCall(url, "POST");
        }
        return null;
    }

这是要写入文件的代码:

@Path("/image_service")
public class ImageService {

    @Path("/upload/{imageName}/{encodeImage}")
    @POST
    public String uploadImage(@PathParam("imageName") String imgName, @PathParam("encodeImage") String encodeImage) {
        System.out.println(encodeImage);
        try {
            upload(imgName, encodeImage);
        } catch (IOException ex) {
            Logger.getLogger(ImageService.class.getName()).log(Level.SEVERE, null, ex);
            return ex.toString();
        }
        return "Success";
    }

    public void upload(String imgName, String encodeImage) throws FileNotFoundException, IOException {
        BufferedImage image;
        try (ByteArrayInputStream decodeBytes = new ByteArrayInputStream(org.apache.commons.codec.binary.Base64.decodeBase64(encodeImage))) {
            image = ImageIO.read(decodeBytes);
        }

        File file = new File("C:\\Users\\Asus\\Documents\\NetBeansProjects\\HelloRESTful\\src\\main\\resources\\images\\" + imgName + ".jpg");
        ImageIO.write(image, "jpg", file);
    }
}

这是上传的结果:

[{broken uploaded image 1

0 个答案:

没有答案
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