jdk 和 zookeeper 在linux的环境变量

export ZOOKEEPER_HOME=/program/zookeeper
export JAVA_HOME=/program/jdk1.8.0_211
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib:$CLASSPATH:${ZOOKEEPER_HOME}
export JAVA_PATH=${JAVA_HOME}/bin:${JRE_HOME}/bin
export PATH=$PATH:${JAVA_PATH}:${ZOOKEEPER_HOME}/bin