How to install jdk1.8 under linux system

1. First download jdk1.8 from the official website

2. jdk configuration

Edit the profile in the etc directory and enter sudo vim etc/profile

Recommended related video tutorials: java course

Press Enter to get the following picture:

3. Press i or insert to insert the following content at the end of the file

Note that you only need to change the path of Javah_home

#Java Env
export JAVA_HOME=/usr/jdk1.8.0_121
export CLASSPATH=.:JAVAHOME/lib/dt.jar:JAVA_HOME/lib/dt.jar:JAVA 
H
 OME/lib/dt.jar:JAVA_HOME/lib/tools.jar
export PATH=PATH:PATH:PATH:JAVA_HOME/bin

Get the following picture:

Java -version to check whether it is configured properly

java entry program

The above is the detailed content of How to install jdk1.8 under linux system. For more information, please follow other related articles on the PHP Chinese website!