JKD

vi /etc/profile.d/java.sh

export JAVA_HOME=/usr/java/latest
export PATH=$JAVA_HOME/bin:$PATH
export CLASSPATH=.:$JAVA_HOME/jre/lib/rt.jar:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

tomcat

vi /etc/profile.d/tomcat.sh

export CATALINA_BASE=/usr/local/tomcat
export PATH=$CATALINA_BASE:$PATH

以普通用户启动tomcat

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