ios模拟器bug

 

Error: xcode-select: error: tool 'xcodebuild' requires Xcode, but active developer

directory '/Library/Developer/CommandLineTools' is a command line tools instance

打开应用程序，Xcode显示包内容，content，Developer，输入：

sudo xcode-select --switch /Applications/Xcode-beta.app/Contents/Developer 

回车，重新运行