|----------------------------------------------|
| 开启: systemctl start   lyx-svr              |
| 停止: systemctl stop    lyx-svr              |
| 重启: systemctl restart lyx-svr              |
| 状态: systemctl status  lyx-svr              |
|----------------------------------------------|
| 启用开机运行: systemctl enable  lyx-svr      |
| 停用开机运行: systemctl disable lyx-svr      |
|----------------------------------------------|
| 注销设备: /opt/lyx/bin/LyxSvr --unregister   |
|----------------------------------------------|