How to configure Java environment variables in Linux system

Configure Java environment variables

Here, the environment variables are configured in etc/profile, that is, the JDK environment is configured for all users.

sudo vi /etc/profile

Configure environment variables (note the jdk location)

#set java env
export JAVA_HOME=/usr/lib/jdk/jdk1.8.0_171
export JRE_HOME=${JAVA_HOME}/jre  
export CLASSPATH=.:${JAVA_HOME}/lib:${JRE_HOME}/lib  
export PATH=${JAVA_HOME}/bin:$PATH

Execute the command to make it effective:

source /etc/profile


Summarize

The above is the configuration method of Java environment variables in Linux system introduced by the editor. I hope it will be helpful to everyone. If you have any questions, please leave me a message and the editor will reply to you in time. I would also like to thank everyone for their support of the 123WORDPRESS.COM website!