[jenkins学习篇] 安装jenkins

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:UsersAdministrator.jenkinssecretsinitialAdminPassword