JDK installation under Linux

Source: Internet
Author: User

1. Download the JDK

Download from Oracle Website:

Http://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html

Download from Baidu Cloud:

Https://pan.baidu.com/s/1c2Po0b2

2. Press to install JDK

First install the JDK Bao chmod 755 jdk-8u161-linux-x64.rpm

Execute command RPM-IVH jdk-8u161-linux-x64.rpm

The JDK is then automatically extracted to/usr/java/

3. Configure Environment variables

Open/etc/profile (Command vi/etc/profile)

At the end of the file, add the following:

Export java_home=/usr/java/jdk1.7. 0_71export PATH= $JAVA _home/bin: $PATHexport CLASSPATH=.: $JAVA _ Home/lib/dt.jar: $JAVA _home/lib/tool.jar

4. Make environment variables effective immediately

Source/etc/profile

  

JDK installation under Linux

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