ubuntu 18安装jenkins

1.java 8

sudo add-apt-repository ppa:webupd8team/java
sudo apt-get update
sudo apt-get install oracle-java8-installer
sudo update-java-alternatives -s java-8-oracle
java -version
javac -version

2.jenkins
增加库

/etc/apt/sources.list
deb [http://us.archive.ubuntu.com/ubuntu/](http://us.archive.ubuntu.com/ubuntu/) xenial main restricted universe
deb-src [http://us.archive.ubuntu.com/ubuntu/](http://us.archive.ubuntu.com/ubuntu/) xenial main restricted universe
deb [http://us.archive.ubuntu.com/ubuntu/](http://us.archive.ubuntu.com/ubuntu/) xenial-security main restricted universe
deb [http://us.archive.ubuntu.com/ubuntu/](http://us.archive.ubuntu.com/ubuntu/) xenial-updates main restricted univers
deb-src [http://us.archive.ubuntu.com/ubuntu/](http://us.archive.ubuntu.com/ubuntu/) xenial-security main restricted universe
deb-src [http://us.archive.ubuntu.com/ubuntu/](http://us.archive.ubuntu.com/ubuntu/) xenial-updates main restricted universe