/lib/systemd/system/MengxiaWatcher.service
[Unit]
Description=Mnegxia watcher
After=multi-user.target
[Service]
Type=idle
ExecStart=/usr/bin/python3 /home/own/work/MengXia/watcher.py > /home/own/work/loginfo/watcher.log 2>&1
[Install]
WantedBy=multi-user.target
systemctl daemon-reload
systemctl enable MengxiaWatcher.service
reboot
systemctl status MengxiaWatcher.service
systemctl restart MengxiaWatcher.service
systemctl stop MengxiaWatcher.service
systemctl start MengxiaWatcher.service