将文件夹的内容拷贝到对应路径下即可
模拟器运行需要 CoreSimulator libstdc++.6.0.9.dylib 766,624B /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Library/Developer/CoreSimulator/Profiles/Runtimes/iOS.simruntime/Contents/Resources/RuntimeRoot/usr/lib/
下载链接：CoreSimulator 提取码: r8ie
模拟器编译需要 iPhoneSimulator libstdc++.6.0.9.tbd 206,800B /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneSimulator.platform/Developer/SDKs/iPhoneSimulator.sdk/usr/lib/
下载链接：iPhoneSimulator 提取码: 54yx
iOS真机 iPhoneOS libstdc++.6.0.9.tbd 209,673B /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.sdk/usr/lib/
下载链接：iPhoneOS 提取码: xp7f
macAPP MacOSX libstdc++.6.0.9.tbd 206,751B /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX.sdk/usr/lib/
下载链接：MacOSX 提取码: ymme
