Ubuntu 16.04/Linux 安装Oracle-Java 8教程

java 8安装包下载

https://launchpad.net/~webupd8team/+archive/ubuntu/java

oracle数据安装包下载

https://http://www.oracle.com/downloads/

检查java是不是安装过了

$ java -version
java version “1.7.0_95”
OpenJDK Runtime Environment (IcedTea 2.6.4) (7u95-2.6.4-0ubuntu0.15.10.1)
OpenJDK 64-Bit Server VM (build 24.95-b01, mixed mode)

1. Setup the PPA

$ sudo apt-add-repository ppa:webupd8team/java
$ sudo apt-get update

2. 开始安装 Java 8 installer

$ sudo apt-get install oracle-java8-installer

$ java -version
java version “1.8.0_91”
Java(TM) SE Runtime Environment (build 1.8.0_91-b14)
Java HotSpot(TM) 64-Bit Server VM (build 25.91-b14, mixed mode)

3.安装Oracle Java

$ sudo apt-get install oracle-java8-set-default

4.安装OpenJDK package

$ sudo apt-get purge openjdk-*

    原文作者:刘鑫
    原文地址: https://zhuanlan.zhihu.com/p/23784917
    本文转自网络文章,转载此文章仅为分享知识,如有侵权,请联系博主进行删除。
点赞