Ubuntu Server16.04安装JDK1.8
一、在线下载JDK1、进入要存放文件的目录：cd；2、在线下载JDK: sudo curl -o jdk-8u121-linux-x64.tar.gz -L --cookie "oraclelicense=accept-securebackup-cookie" http://www.oracle.com/technetwork/java/javase/downloads/jdk8-dow
