xcode10缺失libstdc++等库 由于Xcode10中缺失了libstdc++等 的库导致部分依赖于这个库的三方库无法编译 放入对应的目录下: /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/Developer/SDKs/iPhoneOS.
ios13.317C54真机调试包 ios13.3真机调试包,.xcode真机调试包路径:点击finder,然后快捷键command+shift+G前往文件夹路径/Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport将更新