defaults write com.apple.dock springboard-columns -int 12
defaults write com.apple.dock springboard-rows -int 7
defaults write com.apple.dock ResetLaunchPad -bool TRUE
killall Dock
更改MACOS DOCK的大小
defaults write com.apple.dock springboard-columns -int 12
defaults write com.apple.dock springboard-rows -int 7
defaults write com.apple.dock ResetLaunchPad -bool TRUE
killall Dock
更改MACOS DOCK的大小