https://blog.wongcw.com/2022/12/21/switch%e6%89%8b%e6%9f%84%e6%bc%82%e7%a7%bb%e5%85%83%e5%85%87%e7%a2%ba%e8%aa%8d%ef%bc%9a%e6%98%af%e8%a8%ad%e8%a8%88%e7%bc%ba%e9%99%b7/