linux java环境变量配置

linux：

whereis java

which java （java执行路径）

echo $JAVA_HOME

echo $PATH

JAVA_HOME="/usr/local/jdk1.6.0_32"

CATALINA_HOME="/usr/local/tomcat"

TOMCAT_HOME="/usr/local/tomcat"

CLASSPATH=".:$JAVA_HOME/lib:$JAVA_HOME/jre/lib:$TOMCAT_HOME/lib"

PATH=".:$JAVA_HOME/bin:$PATH"

export CLASSPATH JAVA_HOME CATALINA_HOME PATH