並前往https://unclelearnsjava.wordpress.com/2020/08/26/day-113-%E7%B6%B2%E9%A0%81%E8%A8%AD%E8%A8%88%E4%B9%99%E7%B4%9A-%E7%AC%AC2%E5%A4%A9%E8%A1%93%E7%A7%91/