func (a *$1Service) Get$2List(ctx context.Context, req *model.Gb$2ReqParams) (interface{}, error) { 
      var l []*model.Gb$2
        cnt, err := a.$2.Q().Filter(req).List(ctx, &l)
        if err != nil {
          return nil, errors.WithStack(err)
        }
      
        if req.Export {
          rst, _ := excelize.Excelize(l,
            excelize.ColumnFilter(\"create_time\ excelize.FilterTimestamp),
          )
          return rst, nil
        }
        pagination := &schema.PaginationResult{
          Count:    cnt,
          List:     l,
          PageNum:  req.PageNum,
          PageSize: req.PageSize,
        }
        return pagination, nil
      }