productserviceimpl.java

一个经典购物车（shoppingcart）实例代码

package com.jpioneer.application.product.service.impl;

import java.util.List;

import com.jpioneer.application.product.dao.ProductDao;
import com.jpioneer.application.product.dao.impl.ProductDaoImpl;
import com.jpioneer.application.product.service.ProductService;

public class ProductServiceImpl implements ProductService {
    private ProductDao productDao;
	public List listAllProducts() throws Exception {
		productDao=new ProductDaoImpl();
		return productDao.listAllProducts();
	}

}