linux环境变量

vi /etc/profile

按“s”键，变成insert模式

#set java environment
JAVA_HOME=/u01/zftomcat-Linux64-yxxt/jdk6
export TOMCAT_HOME=/u01/zftomcat-Linux64-yxxt
CLASSPATH=.:$JAVA_HOME/lib/tools.jar
PATH=$JAVA_HOME/bin:$PATH
export JAVA_HOME CLASSPATH PATH

按“esc”

按“:”

wq