*** 显示被隐藏的文件 ***
defaults write com.apple.finder AppleShowAllFiles TRUE
killall Finder
*** 禁用dashboard ***
defaults write com.apple.finder AppleShowAllFiles TRUE
killall Finder
*** 禁用dashboard ***
defaults write com.apple.dashboard mcx-disabled -boolean YES
killall Dock
*** 允许任何来源 ***
sudo spctl --master-disable