Shulou(Shulou.com)06/02 Report--

This tutorial shares the installation and configuration of Java environment for your reference. The details are as follows

Jdk version: jdk-8u131-linux-x64.rpm

Note: the following actions are performed under root users or users with root permissions

Copy dk-8u131-linux-x64.rpm to the / home directory

Cp jdk-8u131-linux-x64.rpm / home/

2. Extract the rpm file

Rpm-ivh jdk-8u131-linux-x64.rpm

III. Configuration of environmental variables

Note: the configuration of environment variables is a little more troublesome, but it is not particularly difficult.

1. Enter the following command to enter the configuration file

Vim / etc/profile

two。 After entering the configuration file, it is not editable at this time. If you want to edit the data, type 'insert' first, and the word 'ifold' will be displayed below, and you can insert it. Just add the following code to the configuration file (remember to change the path to your own installation path).

JAVA_HOME=/usr/java/jdk1.8.0_131CLASSPATH=.:/usr/java/jdk1.8.0_131/jre/lib/rt,jarPATH=$PATH/usr/java/jdk1.8.0_131ecport PATH CLASSPATH JAVA_HOME

3. After insertion, press' esc','to switch to the non-pluggable state at this time, and then save and exit in the input': wq'.

4. Enter javac to check whether the configuration is successful.

The above is the whole content of this article, I hope it will be helpful to your study, and I also hope that you will support it.

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