Jenkins在Debian上的版本更新策略主要有以下兩種：
/var/lib/jenkins目錄及/usr/share/jenkins/jenkins.war文件。sudo systemctl stop jenkins。apt remove jenkins或直接刪除相關文件。deb http://pkg.jenkins.io/debian-stable binary/。sudo apt update后sudo apt install jenkins。sudo systemctl start jenkins并驗證狀態。注意事項：
