1.jenkins official website to download the installation file
2. Download jdk (chosen here JDK13)
https://www.oracle.com/technetwork/java/javase/downloads/jdk13-downloads-5672538.html
Configuration java environment variables
3. Run java -jar (installation address) /jenkins.war
.......... jenkins not being given the support jdk13 (cool ~) did explain in the following pages: https://jenkins.io/doc/administration/requirements/java/ effect is recommended jdk8
