linux服务器配置系列-jdk

下载jdk

http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

ftp上传到linux服务器

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解压

mkdir /usr/java
mv /home/download/jdk-8u131-linux-x64.tar.gz /usr/java
cd /usr/java
tar -xvf jdk-8u131-linux-x64.gz

设置环境变量

vi /etc/profile

JAVA_HOME=/usr/java/jdk1.8.0_131
export JRE_HOME=/usr/java/jdk1.8.0_131/jre
export CLASSPATH=.:$JAVA_HOME/lib:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$JRE_HOME/bin:$PATH

source /etc/profile

查看版本

java -version