shareSdk分享圖片

   /**
     * 只分享圖片
     *
     * @param bitmap bitmap
     */
    private void sharedImage(Bitmap bitmap) {

        RxPermissions rxPermissions = new RxPermissions((Activity) context);
        rxPermissions.request(Manifest.permission.WRITE_EXTERNAL_STORAGE).subscribe(granted -> {

            if (granted) {
                String imgPath = initImagePath(bitmap);
                if (imgPath == null) return;
                Platform.ShareParams sp = new Platform.ShareParams();
                sp.setTitle(null);
                sp.setText(null);
                sp.setImagePath(imgPath);
                sp.setShareType(Platform.SHARE_IMAGE);//設置分享為圖片類型
                Platform platform = ShareSDK.getPlatform(plantName);// 要分享的平台//QQ.NAME
                platform.setPlatformActionListener(mPlatformActionListener); // 設置分享事件回調
                // 執行圖文分享
                platform.share(sp);
            } else {
                //用戶拒絕的權限
            }

        });


    }