並前往https://ruby5065.pixnet.net/blog/post/282468772-%E3%80%902019%E4%B8%8A%E8%81%AF%E5%A9%A6%E5%B9%BC%E5%B1%95%E3%80%91%E3%80%90%E5%88%86%E4%BA%AB%E6%94%BB%E7%95%A5%E6%88%B0%E5%88%A9%E5%93%81%E3%80%91%E3%80%904-4