您的程序运行命令：
/path-to-your/app --conf /path-to-your/app.conf

创建 Systemd 单元文件：
sudo vi /etc/systemd/system/your-app.service

内容如下：

[Unit]
Description=your-app service
After=network.target

[Service]
Type=simple
ExecStart=/path-to-your/app --conf /path-to-your/app.conf
WorkingDirectory=/path-to-your/
Restart=on-failure
RestartSec=5
User=root

[Install]
WantedBy=multi-user.target

重新加载 Systemd 配置

sudo systemctl daemon-reexec
sudo systemctl daemon-reload

设置开机启动并启动服务

sudo systemctl enable your-app
sudo systemctl start your-app
sudo systemctl status your-app

常用命令

启动服务    sudo systemctl start your-app
停止服务    sudo systemctl stop your-app
重启服务    sudo systemctl restart your-app
查看状态    sudo systemctl status your-app
设置开机自启  sudo systemctl enable your-app
禁用开机自启  sudo systemctl disable your-app