显示Mac隐藏文件的命令:defaults write com.apple.finder AppleShowAllFiles -bool true
隐藏Mac隐藏文件的命令:defaults write com.apple.finder AppleShowAllFiles -boolfalse
清理Xcode缓存 : ~/Library/Developer/Xcode/DerivedData
显示Mac隐藏文件的命令:defaults write com.apple.finder AppleShowAllFiles -bool true
隐藏Mac隐藏文件的命令:defaults write com.apple.finder AppleShowAllFiles -boolfalse
清理Xcode缓存 : ~/Library/Developer/Xcode/DerivedData