以下是重构后的代码:

```bash

curl -fsSL https://pkg.jenkins.io/debian/jenkins.io-2023.key | sudo tee /usr/share/keyrings/jenkins-keyring.asc > /dev/null

echo "deb [signed-by=/usr/share/keyrings/jenkins-keyring.asc] https://pkg.jenkins.io/debian binary/" | sudo tee /etc/apt/sources.list.d/jenkins.list > /dev/null

sudo apt-get update

sudo apt install openjdk-17-jdk

sudo apt-get install -y jenkins

systemctl status jenkins

# 获取密码

cat /var/lib/jenkins/secrets/initialAdminPassword

# 启动、重启和停止Jenkins服务

service jenkins start

service jenkins restart

service jenkins stop

```