iOS SDK 14.0真机调试包

打开Finder 按下： command+shift+g 输入： /Applications/Xcode.app/Contents/Developer/Platforms/iPhoneOS.platform/DeviceSupport 把文件解压到这个文件夹下，重新启动Xcode，连上真机运行 This iPhone X is running iOS 14.0, which may not be support