productdao.java

来自「网上购物车的JAVA代码实现版」· Java 代码 · 共 13 行

package feng.shoppingcart.dao;
import java.util.Collection;

import feng.shoppingcart.entity.*;
public interface ProductDao {
	public Product insertProduct(Product product)throws Exception;
	public Product updateProduct(Product product)throws Exception;
	public void deleteProduct(Product product)throws Exception;
	public Product queryProductByName(String name)throws Exception;
	public Product queryProductById(Integer id)throws Exception;
	public Collection<Product> queryAllProduct()throws Exception;
}