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This article mainly explains "how to install jdk and set environment variables under the linux system". The explanation in the article is simple and clear and easy to learn and understand. please follow the editor's ideas to study and learn "how to install jdk and set environment variables under the linux system".

1. Download the jdk version file jdk-8u112-linux-x64.tar and put it in the root directory

two。 Extract to the root directory of root:

Tar zxvf jdk-8u112-linux-x64.tar

3. Set the environment variable in the / etc/profile file:

# Set Java Envirenment

Export JAVA_HOME=/jdk1.8.0_112

Export CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar

Export PATH=$JAVA_HOME/bin:$PATH

4. Let the set variable take effect:

Source / etc/profile

5. Establish a jdk soft connection under / usr/local/ to facilitate future version upgrades:

Ln-s-f / jdk1.8.0_112/jre/bin/java

Ln-s-f / jdk1.8.0_112/bin/javac

6. Verify that the jdk variable setting is valid:

Java-version

Thank you for your reading, the above is the content of "how to install jdk and set environment variables under the linux system". After the study of this article, I believe you have a deeper understanding of how to install jdk and set environment variables under the linux system. Here is, the editor will push for you more related knowledge points of the article, welcome to follow!

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