CentOS 7安裝Oracle JDK，查看Linux是否自帶的JDK，如有openJDK，則卸載
java -version
rpm -qa | grep -E '^open[jre|jdk]|j[re|dk]'
卸載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，建立軟連接
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的配置
JAVA_HOME=/usr/local/jdk
PATH=${PATH}:${JAVA_HOME}/bin
export JAVA_HOME PATH
source
source /etc/profile
查看是否安裝jdk成功
java -version
Ubuntu 14.04安裝JDK1.8.0_25與配置環境變量 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與配置環境變量 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和環境配置 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
