1、In xcode choose project root.
2、Drag React.xcodeproj from Libraries to the root of the project.
3、Click on project name (in my case it name SaleKit) in TARGETS
4、Choose Build Phases
5、In dropdown of Target Dependencies add React
6、Rebuild or re-run
别人的图
如果还是解决不了，访问下面链接有很多方法。
https://stackoverflow.com/questions/40368211/rctbundleurlprovider-h-file-not-found-appdelegate-m
