1

sw_vers

1

system_profiler SPHardwareDataType

1

system_profiler

1

uptime

1

uname -a

1

ifconfig

1

netstat -rn

1
2

sudo dscacheutil -flushcache  
sudo killall -HUP mDNSResponder

1

nettop

1

lsof -i :端口号

1

dscl . list /Users

1
2
3

chmod [权限] [文件/文件夹]  
# 示例：给所有用户读写执行权限  
chmod 777 filename

1

sudo chown [用户]:[组] [文件/文件夹]

1

passwd

1

su - 用户名

1

ps aux

1

pgrep -l [进程名]

1
2

kill [PID]  
killall [进程名]

1

kill -9 [PID]

1

top

1

df -h

1

du -sh [文件夹路径]

1
2

diskutil verifyVolume /  
diskutil repairVolume /

1
2

diskutil mount /dev/disk1s1  
diskutil unmount /dev/disk1s1

1

diskutil eraseDisk JHFS+ 磁盘名称 /dev/disk1

1
2
3
4
5

brew update              # 更新 Homebrew  
brew upgrade             # 升级所有包  
brew install [包名]      # 安装软件  
brew uninstall [包名]    # 卸载软件  
brew list                # 列出已安装的包  

1
2

pkgutil --pkgs           # 列出所有安装的包  
pkgutil --files [包ID]   # 列出包安装的文件  

1
2

sudo rm -rf ~/Library/Caches/*  
sudo rm -rf /Library/Caches/*  

1

sudo mdutil -E /

1

sudo rm -rf /Library/Printers/InstalledPrinters.plist

1

/System/Library/Frameworks/CoreServices.framework/Frameworks/LaunchServices.framework/Support/lsregister -kill -r -domain local -domain system -domain user

1

pmset -g batt

1

sudo pmset -a sleep 30   # 30分钟后睡眠

1

sudo pmset -a disablesleep 1

1

sudo pmset -a disablesleep 0

1

pmset sleepnow

1

log show --last 1h       # 查看最近1小时日志

1

ls /Library/Logs/DiagnosticReports/

1

console

1

sudo rm -rf ~/.Trash/*

1
2

defaults write com.apple.finder AppleShowAllFiles YES
killall Finder

1
2

defaults write com.apple.finder AppleShowAllFiles NO
killall Finder

1

killall Finder

1

killall Dock

1
2

defaults write com.apple.screencapture location ~/Desktop  
killall SystemUIServer

1
2

sudo /usr/libexec/ApplicationFirewall/socketfilterfw --setglobalstate on  
sudo /usr/libexec/ApplicationFirewall/socketfilterfw --setglobalstate off

1

sudo /usr/libexec/ApplicationFirewall/socketfilterfw --getglobalstate

1
2

sudo systemsetup -setremotelogin on  
sudo systemsetup -setremotelogin off