vi /etc/profile#在底部添加JAVA_HOME=/usr/local/javajdkPATH=$JAVA_HOME/bin:$PATHCLASSPATH=$JAVA_HOME/jre/lib/ext:$JAVA_HOME/lib/tools.jarexport PATH JAVA_HOME CLASSPATHsource /etc/profile/usr/local/tomcat/bin/startup.sh#/usr/local/tomcat/bin/shutdown.shfirewall-cmd --zone=public --add-port=8080/tcp --permanentsudo firewall-cmd --reloadchmod +x /etc/rc.d/rc.localexport JAVA_HOME=/usr/local/javajdkexport PATH=$JAVA_HOME/bin:$PATHexport CLASSPATH=$JAVA_HOME/jre/lib/ext:$JAVA_HOME/lib/tools.jar/usr/local/tomcat/bin/startup.shCentOS7，安装Tomcat8.5、JDK1.8，并设置开机启动（Linux CentOS Tomcat、JDK+Tomcat、Tomcat开机自启动）
原文：https://www.cnblogs.com/jpfss/p/10325077.html