Shulou(Shulou.com)06/01 Report--

1. Download jre-6u45-linux-x64.bin from the official website

two。 Upload jre-6u45-linux-x64.bin file to / usr/java and give it execution permission

# chmod axix jre-6u45-linux-x64.bin

3. Install jre

. / jre-6u45-linux-x64.bin

4. Configure the Jre environment

Update-alternatives-install "/ usr/bin/java"java" / usr/java/jre1.6.0_45/bin/java "1update-alternatives-set java/ usr/java/jre1.6.0_45/bin/java

5. Set environment variabl

Open the / etc/profile file and add the following line under export (java home directory):

Export JAVA_HOME=/usr/java/jre1.6.0_45

6. test

Java-version

Uninstall:

1. Delete the installation directory

Rm-rf / usr/java/jre1.6.0_45

two。 Just delete the environment variable

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