linux 安装jdk环境

在该路径下创建java目录
/usr/local
mkdir java
赋予权限不然会传输失败
chmod 777 java

 

 

tar vxzf jdk-8u161-linux-x64.tar.gz
设置环境变量
vim /etc/profil

//export REDIS_HOME=/usr/local/redis
export JAVA_HOME=/usr/local/java/jdk1.8.0_161
//export JRE_HOME=${JAVA_HOME}/jre
//export CLASSPATH=.:${JAVA_HOME}/lib
//export ZOOKEEPER_HOME=/usr/local/zookeeper/zookeeper-3.4.14
export PATH=$PATH:$REDIS_HOME/bin:$ZOOKEEPER_HOME/bin:$JAVA_HOME/bin

source /etc/profile

javac
java -version
验证