注意：本文写于去年，但既然今天是“世界备份日”，还是拿出来晒晒吧。

Note: this post was originally written last year, but since today is World Backup Day, we’re republishing it for everybody today.

youdao

注意：本文写于去年，但既然今天是“世界备份日”，还是拿出来晒晒吧。

Note: this post was originally written last year, but since today is World Backup Day, we’re republishing it for everybody today.

youdao