ubuntu 16.04 手动安装Java过程

参考： https://www.vultr.com/docs/how-to-manually-install-java-8-on-ubuntu-16-04html 所需Java软件包https://www.oracle.com/technetwork/java/javase/downloads/jdk8-downloads-2133151.html 下载对应版本，到用户根目录下的Downloads

>>阅读原文<<