CentOS 7安装Oracle JDK

CentOS 7安装Oracle JDK，查看Linux是否自带的JDK，如有openJDK，则卸载java -versionrpm -qa | grep -E "^open[jre|jdk]|j[re|dk]"卸载openjdksu root
yum -y remove java java-1.7.0-openjdk下载oracle jdkwget --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie;" http://download.oracle.com/otn-pub/java/jdk/8u77-b03/jdk-8u77-linux-x64.tar.gz解压jdktar -xzvf jdk-8u77-linux-x64.tar.gz移动jdk到/usr/local，建立软连接mv jdk1.8.0_77/ /usr/local
ln -s /usr/local/jdk1.8.0_77/ /usr/local/jdk编辑/etc/profilevim /etc/profile加入jdk的配置JAVA_HOME=/usr/local/jdk
PATH=${PATH}:${JAVA_HOME}/bin
export JAVA_HOME PATHsourcesource /etc/profile查看是否安装jdk成功java -versionUbuntu 14.04安装JDK1.8.0_25与配置环境变量 http://www.linuxidc.com/Linux/2015-01/112030.htm CentOS 搭建JDK环境 http://www.linuxidc.com/Linux/2015-06/118879.htm Ubuntu 14.04安装JDK1.8.0_25与配置环境变量 http://www.linuxidc.com/Linux/2015-01/112030.htm Ubuntu 14.04 LTS安装Oracle JDK 1.8 http://www.linuxidc.com/Linux/2014-11/109216.htm CentOS6.3安装JDK和环境配置 http://www.linuxidc.com/Linux/2012-09/70780.htm Ubuntu 14.04 安装 JDK8 http://www.linuxidc.com/Linux/2014-09/106218.htm Ubuntu下安装JDK图文解析 http://www.linuxidc.com/Linux/2014-09/107291.htm 本文永久更新链接地址