添加 ppa
- sudo add-apt-repository ppa:webupd8team/java
- sudo apt-get update
安装 oracle-java-installer
sudo apt-get install oracle-java8-installer
设置系统默认 jdk
sudo update-java-alternatives -s java-8-oracle
java 安装测试
- java -version
- javac -version
来源: http://www.bubuko.com/infodetail-2644539.html