Centos Build JDK Environment

centos7.0 && jdk1.8.0_45

1. Upload the downloaded JDK package to the CentOS os via SSH

This is jdk-8u45-linux-x64.tar.gz download link: http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

2, to decompress

-vxzf jdk-8u45-linux-x64.tar.gz

Get the Jdk1.8.0_45 folder as shown
3. Editing system Environment variables

vim /etc/profile

and add at the end of the file:

export JAVA_HOME=/root/jdk1.8.0_45   //这里根据自己的jdk包所在的位置进行自行更改export PATH=$JAVA_HOME/bin:$PATH

4. Execution of orders . /etc/profile
Note: here. There is a space between and/
If the current directory is in/etc/, you can execute it directly./profile, here. with/without spaces
5. Input java -version for testing

The above words indicate that the configuration was successful!

Centos Build JDK Environment