https://blog.wongcw.com/2020/09/17/ios-14%e6%ad%a3%e5%bc%8f%e7%89%88%e7%99%bc%e5%b8%83%ef%bc%9a%e5%bc%95%e5%85%a5%e6%a1%8c%e9%9d%a2%e5%b0%8f%e9%83%a8%e4%bb%b6%e3%80%81app-library%e7%ad%89/
iOS 14正式版發布:引入桌面小部件、App Library等