进入orecle官网，找到需要的安装包
需要cookie同意相关协议才能下载
curl -L "http://download.oracle.com/otn-pub/java/jdk/8u101-b13/jdk-8u101-linux-x64.rpm" -H "Cookie: oraclelicense=accept-securebackup-cookie" -H "Connection: keep-alive" -O
原文：http://www.cnblogs.com/Aike/p/5943209.html