vim /etc/systemd/system/website.service 

#内容如下

[Unit]
Description=website service
After=syslog.target
[Service]
Type=simple
ExecStart=/home/website/jdk1.8.0_201/bin/java -jar /home/website/official-website-serve.jar
[Install]
WantedBy=multi-user.target

重新加载service服务

systemctl daemon-reload

查看日志

journalctl -u 服务名