環境：
debian45 3.16.0-4-amd64
jenkins2.66
jdk：java version 1.8.0_131
jenkins安裝：
去jenkins的官網檢視（針對一切不懂的東西官方文檔永遠是必需品）
http://pkg.jenkins-ci.org/debian/
This is the Debian package repository of Jenkins to automate installation and upgrade. To use this repository, first add the key to your system:
wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add - Then add the following entry in your /etc/apt/sources.list:
deb https://pkg.jenkins.io/debian binary/ Update your local package index, then finally install Jenkins:
sudo apt-get update
sudo apt-get install jenkins