Android drawable转uri或url

Resources r =mContext.getResources();
Uri uri =  Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE + "://"
        + r.getResourcePackageName(R.mipmap.jcss_03) + "/"
        + r.getResourceTypeName(R.mipmap.jcss_03) + "/"
        + r.getResourceEntryName(R.mipmap.jcss_03));