categorydao.java

基于mysql5.0完成的shopping网站后台

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package com.shopping.dao;

import com.shopping.model.Category;
import java.util.List;

/**
 *
 * @author ruirui
 * CategoryDAO�ж������ʵ����
 * CategoryMysqlDAO
 * CategoryOracleDAO;;
 * CategoryFactory;
 */
public interface CategoryDAO {
    
    
    public int save(Category c);
    public void del(Category c);
    public List<Category> getCategorys();
    public  void addChildCategory(int pid, String cname, String cdescr,int grade);
    public void delete(int id,int pid);
    public Category loadById(int id);
}