package edu.jlu.fuliang.dao;

import java.util.List;

import edu.jlu.fuliang.domain.Song;

public interface SongDAO {
   public List<Song> findAll();
   public List<Song> findByName(String  name);
   public List<Song> findBySingerRegion(String region);
   public Song findById(long id);
   public void update(Song song);
   public void save(Song song);
   public void delete(long id);
}