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

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