下载并解压 JDK
Oracle 官网下载地址:
http://www.oracle.com/technetwork/java/javase/downloads/index.html
我下载的是 ** jdk-8u131-linux-x64.tar.gz **:
wget -O "jdk-8u131-linux-x64.tar.gz" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz
解压到指定目录下,我在此处解压到了 /usr/lib/jvm:
mkdir /usr/lib/jvm
tar -xzf jdk-8u131-linux-x64.tar.gz -C /usr/lib/jvm
配置环境变量
export JAVA_HOME=/usr/lib/jvm/jdk1.8.0_131
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH={JAVA_HOME}/bin:$PATH
查看JDK版本
> java -version
java version "1.8.0_131"
Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)
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