适配iOS11和iPhoneX

详细见参考链接吧, 其他不多说了.

适配iOS11&iPhoneX的一些坑

http://www.cocoachina.com/ios/20170921/20623.html

http://www.jianshu.com/p/26fc39135c34

http://www.jianshu.com/p/efbc8619d56b

http://www.jianshu.com/p/efbc8619d56b

http://www.jianshu.com/p/efbc8619d56b