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This article will explain in detail how to install jdk 1.6in the CentOS system, the content of the article is of high quality, so the editor will share it with you for reference. I hope you will have some understanding of the relevant knowledge after reading this article.

System: centos 5.5 (32-bit)

Required software package: jdk-6u32-linux-i586-rpm.bin

1. Download jdk

Go to the official website to download jdk 1.6

Address: http://www.oracle.com/technetwork/java/javase/downloads/jdk-6u32-downloads-1594644.html

two。 Install jdk 1.6

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The code is as follows:

Chmod + x jdk-6u32-linux-i586-rpm.bin

. / jdk-6u32-linux-i586-rpm.bin

3. Switch from OpenJDK to Sun JDK

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The code is as follows:

Alternatives-install / usr/bin/java java/ usr/java/default/bin/java 1

Alternatives-- install / usr/bin/javac javac / usr/java/default/bin/javac 1

4. Select the desired version

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The code is as follows:

Alternatives-config java

5. Set system environment variables

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The code is as follows:

Vi / etc/profile

Export JAVA_HOME=/usr/java/default

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

Export PATH=$PATH:$JAVA_HOME/bin

Execute an order to make it effective:

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The code is as follows:

Source / etc/profile

6. View the java version:

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The code is as follows:

Java-version

On how to install jdk 1.6 in the CentOS system to share here, I hope the above content can be of some help to you, can learn more knowledge. If you think the article is good, you can share it for more people to see.

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