Android 微信分享图片超过32k的问题；

微信分享朋友圈，图片超过12k的解决方案；

 private void shareImageToBitmap(String url, String title, String content, String photoUrl) {
        Log.e("TAG", "shareImageToBitmap photoUrl: " + photoUrl);
        cachedThreadPool.execute(new Runnable() {
            @Override
            public void run() {
                byte[] bytes=ImageUtils.getImageBytes(photoUrl);
                bitmap_wchat = BitmapFactory.decodeByteArray(bytes, 0, bytes.length);
                Message msg = new Message();
                Bundle bundle = new Bundle();
                bundle.putString("url", url);
                bundle.putString("title", title);
                bundle.putString("content", content);
                msg.what = WCHAT_SHARE_FRIEND;
                msg.setData(bundle);
                handler.sendMessage(msg);
            }
        });
    }



public class ImageUtils {

    public static final int IMAGE_SIZE=32768;//微信分享图片大小限制32k限制
    public static byte[] getImageBytes(String path) {
        try {
            URL url = new URL(path);
            HttpURLConnection httpURLConnection = (HttpURLConnection) url.openConnection();
            httpURLConnection.setRequestMethod("GET");
            httpURLConnection.setReadTimeout(6 * 1000);
            InputStream inputStream = null;
            Bitmap bmp=null;
            ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
            byte[] buffer = new byte[1024];
            int len = -1;
            if (httpURLConnection.getResponseCode() == HttpURLConnection.HTTP_OK) {
                inputStream = httpURLConnection.getInputStream();
                bmp=BitmapFactory.decodeStream(httpURLConnection.getInputStream());
                while ((len = inputStream.read(buffer)) != -1) {
                    outputStream.write(buffer, 0, len);
                }
            }
            bmp.compress(Bitmap.CompressFormat.JPEG, 100, outputStream);
            int options = 100;
            Log.e("TAG", "getImageBytes length: "+outputStream.toByteArray().length );
            while (outputStream.toByteArray().length > IMAGE_SIZE && options != 10) {
                outputStream.reset(); //清空baos
                bmp.compress(Bitmap.CompressFormat.JPEG, options, outputStream);//这里压缩options%，把压缩后的数据存放到baos中
                options -= 10;
            }

            bmp.recycle();//回收bmp
            outputStream.close();
            inputStream.close();

            if (options==100){
                Log.e("TAG", "getImageBytes未压缩: " );
                Log.e("TAG", "getImageBytes length: "+outputStream.toByteArray().length );
                return outputStream.toByteArray();
            }else {
                Log.e("TAG", "getImageBytes 压缩: " );
                Log.e("TAG", "getImageBytes length: "+outputStream.toByteArray().length );

                return outputStream.toByteArray();
            }
        } catch (MalformedURLException e) {
            e.printStackTrace();
        } catch (IOException e) {
            e.printStackTrace();
        }
        return null;
    }