public static String getExternalAppObbPath() {
        if (isExternalStorageDisable()) return "";
        return getAbsolutePath(Utils.getApp().getObbDir());
    }
Return the path of /storage/emulated/0/Android/obb/package.

@return the path of /storage/emulated/0/Android/obb/package
imitate/src/main/java/com/engineer/imitate/util/PathUtils.java