在终端进入tomcat的目录，此处举例为/usr/local/ApacheTomcat/bin
cd /usr/local/ApacheTomcat/binsh catalina.sh version
输出的结果：
Using CATALINA_BASE: /usr/local/ApacheTomcatUsing CATALINA_HOME: /usr/local/ApacheTomcatUsing CATALINA_TMPDIR: /usr/local/ApacheTomcat/tempUsing JRE_HOME: /Library/Java/JavaVirtualMachines/jdk1.8.0_261.jdk/Contents/HomeUsing CLASSPATH: /usr/local/ApacheTomcat/bin/bootstrap.jar:/usr/local/ApacheTomcat/bin/tomcat-juli.jarServer version: Apache Tomcat/9.0.37Server built: Jun 30 20:09:49 UTCServer number: 9.0.37.0OS Name: Mac OS XOS Version:10.15.6Architecture: x86_64JVM Version: 1.8.0_261-b12JVM Vendor:Oracle Corporation
可以看到，Server version里，tomcat的版本是9.0.37
