java保存网络图片

保存网络图片

 public String saveImage(String destUrl) {
        FileOutputStream fos = null;
        BufferedInputStream bis = null;
        HttpURLConnection httpUrl = null;
        URL url;
        try {
            url = new URL(destUrl);
            httpUrl = (HttpURLConnection) url.openConnection();
            httpUrl.connect();
            bis = new BufferedInputStream(httpUrl.getInputStream());
            return qiniuService.uploadByStream(bis);//七牛中通过流上传
        } catch (IOException | ClassCastException e) {
            e.printStackTrace();
        } finally {
            try {
                if (fos != null) {
                    fos.close();
                }
                if (bis != null) {
                    bis.close();
                }
                if (httpUrl != null) {
                    httpUrl.disconnect();
                }
            } catch (IOException | NullPointerException e) {
                e.printStackTrace();
            }
        }
        return null;
    }

收藏

喜欢 0