www.pudn.com > online-trading.rar > ProductDAO.java

package com.bjsxt.shopping.product; 
 
import java.util.List; 
 
public interface ProductDAO { 
	public List getProducts(); 
	public int getProducts(List products, int pageNo, int pageSize, boolean lazy); 
	public void add(Product p); 
	public void delete(int id); 
	public void update(Product p); 
	public Product loadById(int id); 
	public void delete(String conditionStr); 
	public int find(List products, int pageNo, int pageSize, String queryStr); 
} 
 
 
//UserDAO 
	//MySQL Oracle 
//CategoryDAO 
	//MySQL Oracle 
//ProductDAO 
	//MySQL Oracle 
/* 
class DAOFactory { 
	UserDAO getUserDAO() { 
		return mysqlDao 
	} 
	 
	CategoryDAO getCategoryDAO() { 
		 
	} 
} 
*/ 
//abstract factory 
/* 
interface DAOFactory { 
	UserDAO getUserDAO() ; 
	 
	CategoryDAO getCategoryDAO() ; 
} 
 
 
class MySQLDAOFactory implements DAOFactory { 
	UserDAO getUserDAO() { return mysqlDao }; 
	 
	CategoryDAO getCategoryDAO() ; 
} 
 
interface SkinFactory { 
	MenuBar getMenuBar(); 
} 
*/ 
//factory method 
//simple factory  
//abstract factory