CentOS 7安裝Oracle JDK

CentOS 7安裝Oracle JDK，檢視Linux是否自帶的JDK，如有openJDK，則解除安裝

java -version

rpm -qa | grep -E '^open[jre|jdk]|j[re|dk]'

解除安裝openjdk

su root
yum -y remove java java-1.7.0-openjdk

下載oracle jdk

wget --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie;" http://download.oracle.com/otn-pub/java/jdk/8u77-b03/jdk-8u77-linux-x64.tar.gz

解壓jdk

tar -xzvf jdk-8u77-linux-x64.tar.gz

移動jdk到/usr/local，建立軟連線

mv jdk1.8.0_77/ /usr/local
ln -s /usr/local/jdk1.8.0_77/ /usr/local/jdk

編輯/etc/profile

vim /etc/profile

加入jdk的設定

JAVA_HOME=/usr/local/jdk
PATH=${PATH}:${JAVA_HOME}/bin
export JAVA_HOME PATH

source

source /etc/profile

檢視是否安裝jdk成功

java -version

Ubuntu 14.04安裝JDK1.8.0_25與設定環境變數 http://www.linuxidc.com/Linux/2015-01/112030.htm 

CentOS 搭建JDK環境  http://www.linuxidc.com/Linux/2015-06/118879.htm 

Ubuntu 14.04安裝JDK1.8.0_25與設定環境變數  http://www.linuxidc.com/Linux/2015-01/112030.htm 

Ubuntu 14.04 LTS安裝Oracle JDK 1.8  http://www.linuxidc.com/Linux/2014-11/109216.htm 

CentOS6.3安裝JDK和環境設定 http://www.linuxidc.com/Linux/2012-09/70780.htm 

Ubuntu 14.04 安裝 JDK8  http://www.linuxidc.com/Linux/2014-09/106218.htm 

Ubuntu下安裝JDK圖文解析 http://www.linuxidc.com/Linux/2014-09/107291.htm 

本文永久更新連結地址：http://www.linuxidc.com/Linux/2016-04/129785.htm