productdao.java

这是尚学堂马士兵老师讲解的网上购物系统

package cn.edu.chu.product;

import java.util.Date;
import java.util.List;

public interface ProductDAO {

	public  List<Product> getProducts();
	
	public Product getProduct(int id);
	
	public  List<Product> getProducts(int pageNo,int pageSize);
		
	public  List<Product> findProducts( 	    int    categoryId,
												String keywords,
												double lowNormalPrice,
												double highNormalPrice,
												double lowMemberPrice,
												double highMemberPrice,	
												int    pageNo,
												int    pageSize
											);
	public  List<Product> findProducts( 	    int    categoryId,
												String keywords,
												double lowNormalPrice,
												double highNormalPrice,
												double lowMemberPrice,
												double highMemberPrice	
										);
	
	
	
	public boolean deleteProductsByCategoryId(int CategoryId);
	
	public boolean deleteFromProductsById(int[] idArray);
	
	public boolean deleteProduct(int id);
	
	public boolean updateProduct(Product p);

	public boolean addProduct(Product p);
}