Finder菜单栏 -> 显示 -> 显示/隐藏路径栏
# 开:
defaults write com.apple.finder PathBarRootAtHome -bool TRUE;killall Finder
# 关:
defaults delete com.apple.finder PathBarRootAtHome;killall Finder
# 开:
defaults write com.apple.finder _FXShowPosixPathInTitle -bool TRUE;killall Finder
# 关
defaults delete com.apple.finder _FXShowPosixPathInTitle;killall Finder
Tip: 右键点击顶部路径任意位置,会弹出路径列表,可切换至任意层级的父目录...