Mac os刷新图标缓存
sudo rm -rf /Library/Caches/com.apple.iconservices.store sudo find /private/var/folders/ -name com.apple.dock.iconcache|xargs rm -rf sudo find /private/var/folders/ -name com.apple.iconservices|xargs rm -rf
sync
Then reboot system, after all, the icon caches will be refreshed.