【统一回答】强行释放被占用的端口，以80端口为例！

[dylanbai8]

以80端口为例，执行以下命令：

CMD=`lsof -i:"80" | awk '{print $1}' | grep -v "COMMAND" | sort -u` && systemctl disable ${CMD} && systemctl stop ${CMD} && killall -9 ${CMD}