Linux下安装JDK

RPM方式安装JDK

查看安装的jdk

rpm -qa|grep jdk

下载jdk

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

安装JDK

rpm -ivh jdk-8uversion-linux-x64.rpm

查看jdk安装在哪里

rpm -qpl  jdk-8uversion-linux-x64.rpm

修改/etc/profile文件

vim /etc/profile

加入下面两行

export JAVA_HOME=/usr/java/jdk1.8.0_181-amd64
export PATH=$JAVA_HOME/bin:$PATH

转载于:https://www.cnblogs.com/mengjianzhou/p/11105609.html