错误: /Users/.../Main.storyboard: Safe Area Layout Guide before iOS 9.0

11-01

升级xcode编辑崩溃

10-23

错误：library not found for -lAFNetworking
clang: error: linker command failed with exit code 1 (use -v to see invocation)

09-29

错误：xxx.bundle format unrecognized, invalid, or unsuitable

09-28