並前往https://hamuhamu100.pixnet.net/blog/post/303539918-%E3%80%90%E5%AF%B5%E7%89%A9%E7%BE%8E%E9%A3%9F%E3%80%91ruby%E6%97%A5%E6%9C%AC%E9%BC%A0%E9%A3%9F%E4%BB%A3%E8%B3%BC%E4%B9%8B%E6%97%85-%E5%B0%8F%E5%8B%95%E7%89%A9%E5%90%84