http://www.cocoachina.com/articles/109104?filter=ios
https://juejin.im/post/5deefc5e518825126416611d#heading-4
https://juejin.im/post/5d355ccfe51d4577583ddd86
https://developer.apple.com/design/human-interface-guidelines/sign-in-with-apple/overview/buttons/
After log off bombs confirmation box
Sign in with apple
https://www.jianshu.com/p/e1284bd8c72a
https://juejin.im/post/5d551d11e51d4561cf15dfae
good
https://www.cnblogs.com/ljcgood66/p/12537389.html
php
https://blog.csdn.net/yuao_708905482/article/details/104042158