cakeMallSystem/src/main/java/space/anyi/mapper/AnnouncementMapper.java

package space.anyi.mapper;

import space.anyi.entity.Announcement;
import java.util.List;

public interface AnnouncementMapper {
    void insert(Announcement announcement);
    void update(Announcement announcement);
    void deleteById(Integer id);
    Announcement selectById(Integer id);
    List<Announcement> selectAll();
    List<Announcement> selectActive();
}