win的好办，linux的咋办？

https://github.com/qbittorrent/qBittorrent/wiki/I-forgot-my-UI-lock-password

https://www.google.com/search?q=qbittorrent+webui+%E5%BF%98%E8%AE%B0%E5%AF%86%E7%A0%81&oq=qbittorrent+webui+%E5%BF%98%E8%AE%B0%E5%AF%86%E7%A0%81&aqs=chrome..69i57j69i61j0i512l6.3874j0j4&sourceid=chrome-mobile&ie=UTF-8