Shulou(Shulou.com)06/02 Report--

The configuration is simple, but check it every time, just record it.

1. Pre-installation preparation

   1.1 creates an installation directory, which is usually installed in the / usr/local/jdk8 directory

Mkdir / usr/local/jdk8

   1.2 check to see if jdk has been installed, and delete the previous ones before installation.

# View echo $JAVA_HOME# through jdk environment variable view java-version through version

   1.3download installation package

Wget-no-check-certificate-no-cookies-header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz

two。 Installation

   2.1Unpack and rename

Tar-zxvf jdk-8u131-linux-x64.tar.gzmv jdk1.8.0_131 jdk1.8

   2.2.Configuring jdk-related environment variables, which need to be added with a red coil in the middle. The source command makes the configuration file effective.

Vi ~ / .bashrcexport JAVA_HOME=/usr/java/latestexport PATH=$PATH:$JAVA_HOME/binsource ~ / .bashrc   

   2.3 check whether the configuration is successful. If the jdk version number appears in java-version, the environment variables will be installed and configured successfully.

Welcome to subscribe "Shulou Technology Information " to get latest news, interesting things and hot topics in the IT industry, and controls the hottest and latest Internet news, technology news and IT industry trends.