此命令显示隐藏文件
defaults write com.apple.finder AppleShowAllFiles -bool true
此命令关闭显示隐藏文件
defaults write com.apple.finder AppleShowAllFiles -bool false
killall Finder
java_home 路径
/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/
此命令显示隐藏文件
defaults write com.apple.finder AppleShowAllFiles -bool true
此命令关闭显示隐藏文件
defaults write com.apple.finder AppleShowAllFiles -bool false
killall Finder
java_home 路径
/Library/Java/JavaVirtualMachines/jdk1.8.0_131.jdk/Contents/Home/