环境Linux，防火墙设置

配置tomcat环境Linux
export CATALINA_BASE=/usr/local/tomcat/apache-tomcat-7.0.68
export PATH=$PATH:$CATALINA_BASE/bin

source /etc/profile
启动服务并打印日志
./startup.sh & tail -f ../logs/catalina.out
关闭防火墙
service firewalld stop
永久关闭
systemctl disable firewalld
开启防火墙：
systemctl enable firewalld