package service import ( "beeblog/models" "github.com/beego/beego/v2/client/orm" ) type CategoryService struct { } func (this *CategoryService) GetCats() ([]*models.Category, error) { var notes []*models.Category o := orm.NewOrm() qs := o.QueryTable(models.Category{}) _, err := qs.All(¬es) return notes, err }