Centos 下安装 jdk
1. 下载,需要绕过ssl
# cd /usr/local/java
wget --no-check-certificate --no-cookies --header "Cookie: oraclelicense=accept-securebackup-cookie" http://download.oracle.com/otn-pub/java/jdk/8u131-b11/d54c1d3a095b4ff
2b6607d096fa80163/jdk-8u131-linux-x64.tar.gz
2. 解压
tar -zxf jdk-8u131-linux-x64.tar.gz
3. 配置环境变量
vi /etc/profile
# ci文件末尾 添加
# jdk 1.8 settings start 2017-6-22
JAVA_HOME=/usr/local/java/jdk1.8.0_131
JRE_HOME=$JAVA_HOME/jre
PATH=$PATH:$JAVA_HOME/bin:$JRE_HOME/bin
CLASSPATH=.:$JAVA_HOME/lib/dt.jar:$JAVA_HOME/lib/tools.jar:$JRE_HOME/lib/dt.jar
export JAVA_HOME JRE_HOME PATH CLASSPATH
#jdk 1.8 settings end 2017-6-22
4.重新挂在配置文件
source /etc/profile
5.查看 java version
# java -version
java version "1.8.0_131"
Java(TM) SE Runtime Environment (build 1.8.0_131-b11)
Java HotSpot(TM) 64-Bit Server VM (build 25.131-b11, mixed mode)
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