Linux安装jdk
2018-12-23 本文已影响0人
kbdwn
官网下载jdk7
http://www.oracle.com/technetwork/java/javase/downloads/java-archive-downloads-javase7-521261.html
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创建安装目录
sudo mkdir /usr/local/java
解压至/usr/local/java
sudo tar -zxvf jdk-7u80-linux-x64.tar.gz -C /usr/local/java/
增加环境变量，修改/etc/profile,在最后增加
#set java env
export JAVA_HOME=/usr/local/java/jdk1.7.0_80
export CLASSPATH=.:$JAVA_HOME/lib
export PATH=$JAVA_HOME/bin:$PATH
环境变量立即生效
source /etc/profile
测试
Java -version
