1 下载war包，https://jenkins.io/download/
2 安装jar包，java -jar jenkins.war
3 打开网址：http://localhost:8080
4 输入密码：密码在安装jar的时候有提示
Jenkins initial setup is required. An admin user has been created and a password generated.
Please use the following password to proceed to installation:
c6cfb0de8ce046d1b1e5807b863d6b22
This may also be found at: C:\Users\Administrator\.jenkins\secrets\initialAdminPassword