public static String getExternalAppPicturesPath() {
        if (isExternalStorageDisable()) return "";
        return getAbsolutePath(Utils.getApp().getExternalFilesDir(Environment.DIRECTORY_PICTURES));
    }
Return the path of /storage/emulated/0/Android/data/package/files/Pictures.

@return path of /storage/emulated/0/Android/data/package/files/Pictures
imitate/src/main/java/com/engineer/imitate/util/PathUtils.java