libstdc++.6.0.9.dylib libstdc++.6.dylib libstdc++.dylib
#RuntimeRoot
open /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/Library/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/usr/lib/
#iPhoneOS
open /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/
#iPhoneSimulator
open /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/
这三个目录添加一下这三个库完美解决 库可以去xcode9.4.1或更早版本去找 也可以去这边下载https://github.com/codesourse/libstdc-
作者：夬大爷 链接：https://www.jianshu.com/p/afeb91044d8d 来源：简书 简书著作权归作者所有，任何形式的转载都请联系作者获得授权并注明出处。