CentOS7.0默认使用防火墙作为防火墙查看防火墙状态firewall-cmd--state查看开放端口firewall-cmd--list-port添加开放端口firewall-cmd--zone=public--add-port=8180/tcp--permanentrestartfirewallfirewall-cmd--reloadstopfirewallsystemctlstopfirewalld.service禁止防火墙启动startsystemctldisablefirewalld.service
