1、*载下**

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

2、安装

tar -zxvf jdk-8u131-linux-x64.tar.gz -C /usr/local/

3、配置环境变量

vi /etc/profile

末行添加

JAVA_HOME=/usr/local/jdk1.8.0_131
PATH=${JAVA_HOME}/bin:$PATH

重新加载/etc/profile

source /etc/profile

测试java是否安装成功

java -version