package admin import "server/dao" type RegionService struct{} func (rs *RegionService) QueryAllRegions() ([]dao.Region, error) { return dao.QueryAllRegions() } func (rs *RegionService) CreateRegion(region dao.Region) error { return region.CreateRegion() } func (rs *RegionService) UpdateRegion(region dao.Region) error { return region.UpdateRegion() } func (rs *RegionService) DeleteRegion(id int) error { return dao.DeleteRegion(id) }