linux配置多个tomcat

1.修改tomcat目录下面conf/server.xml，修改shutdown的port和http port

2.修改bin/catalina.sh

在最前面加上

export CATALINA_BASE=/usr/local/src/apache-tomcat-8.5.16_2
export CATALINA_HOME=/usr/local/src/apache-tomcat-8.5.16_2

3.????