版本：
文件：
- https://cdn.bootcdn.net/ajax/libs/datatables.net-rowgroup-dt/1.5.0/rowGroup.dataTables.css
- https://cdn.bootcdn.net/ajax/libs/datatables.net-rowgroup-dt/1.5.0/rowGroup.dataTables.js
- https://cdn.bootcdn.net/ajax/libs/datatables.net-rowgroup-dt/1.5.0/rowGroup.dataTables.min.css
- https://cdn.bootcdn.net/ajax/libs/datatables.net-rowgroup-dt/1.5.0/rowGroup.dataTables.min.js