JAVALinux

Centos6/7 Linux下如何安装JDK1.8/1.7

2018-03-03  本文已影响0人  liliangdong

源码包准备

解压源码包

mkdir /usr/local/java
tar zxvf jdk-8u162-linux-x64.tar.gz
mv jdk1.8.0_162/ /usr/local/java/

设置环境变量

vim /etc/profile
export JAVA_HOME=/usr/local/java/jdk1.8.0_162
export JRE_HOME=$JAVA_HOME/jre
export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib:$CLASSPATH
export PATH=$JAVA_HOME/bin:$PATH
source /etc/profile

检验是否安装成功

java -version
java version "1.8.0_162"
Java(TM) SE Runtime Environment (build 1.8.0_162-b12)
Java HotSpot(TM) 64-Bit Server VM (build 25.162-b12, mixed mode)
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