linux命令:
查看端口:netstat -ntlp
关闭防火墙命令:systemctl stop firewalld.service
开启防火墙:systemctl start firewalld.service
关闭开机自启动:systemctl disable firewalld.service
开启开机启动:systemctl enable firewalld.service
解压:zip unzip filename.zip
tar.zp tar -xzcf
授权: chmod 777 filename 所以权限