TAB 替换为空格: :se ts=4 :se et :%retab! 空格替换为 TAB: :se ts=4 :se noet :%retab! return 301 https://$host$request_uri; */5 * * * * ps aux|grep nginx|grep -v grep||/opt/openresty/nginx/sbin/nginx iptables -A INPUT -s xmr.crypto-pool.fr -j DROP iptables -A OUTPUT -d xmr.crypto-pool.fr -j DROP use mysql; update user set host = '%' where user = 'root'; FLUSH PRIVILEGES; se et ts=4 sts=8 sw=4