个人备忘，想了解的看看。
1、这个pdf，关联了iOS11的api的修改
https://developer.apple.com/library/content/releasenotes/General/WhatsNewIniOS/Introduction/Introduction.html
2、Xcode9.0的兼容性。看它的release note
3、发现bug的汇报格式
地址：
https://developer.apple.com/bug-reporting/.
固体的详细描述。
4、技术支持和学习资源
常规开发者论坛，
iOS11 开发论坛
https://forums.developer.apple.com/community/beta/ios-11-beta
5、预览版会默认自动发送诊断和用量
This includes information about crashes, freezes, kernel panics, and information about how you use Apple and third-party software, hardware, and services.
Notes and Known Issues#
一些注意事项和已经发现的待解决的问题。
