要查看tomcat目前用的jdk版本 进入tomcat安装文件夹的bin目录下 执行./version.sh 就可以看到了,查看如下:
Using CATALINA_BASE: /usr/java/apache-tomcat-7.0.41
Using CATALINA_HOME: /usr/java/apache-tomcat-7.0.41
Using CATALINA_TMPDIR: /usr/java/apache-tomcat-7.0.41/temp
Using JRE_HOME: /usr/java/jdk1.7.0_80
Using CLASSPATH: /usr/java/apache-tomcat-7.0.41/bin/bootstrap.jar:/usr/java/apache-tomcat-7.0.41/bin/tomcat-juli.jar
Server version: Apache Tomcat/7.0.41
Server built: Jun 6 2013 11:16:08
Server number: 7.0.41.0
OS Name: Linux
OS Version: 2.6.32-279.el6.x86_64
Architecture: amd64
JVM Version: 1.7.0_80-b15
JVM Vendor: Oracle Corporation
参考的文章:https://blog.csdn.net/s592652578/article/details/53304497