emerge –update –deep –with-bdeps=y –newuse –changed-use –changed-deps @world
emerge --update --deep --with-bdeps=y --newuse --changed-use...
emerge --update --deep --with-bdeps=y --newuse --changed-use...
示例80 to 8080 一开始Firewalld配置为 firewall-cmd --add-forward-port...