CentOS7配置JDK环境变量
分类：linux日期：2020-03-05 - 10:26:39作者：老谢
http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html下载Linux x64 Compressed Archive版本最新的安装包。
tar -zxf jdk-8u241-linux-x64.tar.gz
mkdir /usr/local/java/
mv jdk1.8.0_241/ /usr/local/java/
vim /etc/profile |
tar -zxf jdk-8u241-linux-x64.tar.gz
mkdir /usr/local/java/
mv jdk1.8.0_241/ /usr/local/java/
vim /etc/profile
添加以下：
export JAVA_HOME=/usr/local/java/jdk1.8.0_241
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH |
export JAVA_HOME=/usr/local/java/jdk1.8.0_241
export JRE_HOME=${JAVA_HOME}/jre
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib
export PATH=${JAVA_HOME}/bin:$PATH
source /etc/profile
ln -s /usr/local/java/jdk1.8.0_241/bin/java /usr/bin/java
java -version |
source /etc/profile
ln -s /usr/local/java/jdk1.8.0_241/bin/java /usr/bin/java
java -version
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