How [Mac] Mac system shows and hides files

Reprint Address: http://www.cnblogs.com/lm3515/archive/2010/12/08/1900271.html

command to display Mac hidden files: Defaults write Com.apple.finder appleshowallfiles-bool true

command to hide Mac hidden files: Defaults write Com.apple.finder Appleshowallfiles-bool false

Or

command to display Mac hidden files: Defaults write Com.apple.finder appleshowallfiles YES

command to hide Mac hidden files: Defaults write Com.apple.finder appleshowallfiles NO

After you lose, click Enter, exit the terminal, and restart the finder.

Restart Finder: Mouse click the Apple flag in the upper-left corner of the window and force exit-->finder--> restart

How [Mac] Mac system shows and hides files