// 使用OkHttp进行网络请求和下载图片
OkHttpClient client = new OkHttpClient();
Request request = new Request.Builder()
        .url(imageUrl)
        .build();
Call call = client.newCall(request);
call.enqueue(new Callback() {
    @Override
    public void onFailure(Call call, IOException e) {
        // 处理请求失败的情况
    }

    @Override
    public void onResponse(Call call, Response response) throws IOException {
        // 将下载的图片保存到本地存储
        File imageFile = saveImageLocally(response.body().byteStream());

        // 使用Picasso加载本地图片文件到ImageView中
        Picasso.get().load(imageFile).into(imageView, new Callback() {
            @Override
            public void onSuccess() {
                // 获取图片的宽度和高度
                int imgWidth = imageView.getDrawable().getIntrinsicWidth();
                int imgHeight = imageView.getDrawable().getIntrinsicHeight();

                // 根据图片的宽高比例和表单元格的宽度计算ImageView的高度
                int cellWidth = cellView.getWidth();
                int imageViewHeight = (cellWidth * imgHeight) / imgWidth;

                // 将计算得到的ImageView的高度应用到ImageView上
                imageView.getLayoutParams().height = imageViewHeight;
                imageView.requestLayout();
            }

            @Override
            public void onError(Exception e) {
                // 处理加载图片失败的情况
            }
        });
    }
});