?? productservice.java
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package com.estore.struts.service;import java.util.Collection;import com.estore.struts.Globals;import com.estore.struts.dao.ProductDao;import com.estore.struts.entity.Catalog;import com.estore.struts.entity.Product;import com.estore.struts.utils.DaoFactory;public class ProductService { public Collection<Product> getProducts(){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); return productDao.findProducts(); } public Product getProductById(Integer id){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); return productDao.getProductByID(id); } public Collection<Product> getProductsByPages(Integer page){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); return productDao.getProductsByPages(page); } public int getProudctCount(){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); return productDao.getProudctCount(); } public Collection<Product> searchProduct(String text,String rule){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); return productDao.searchProduct(text,rule); } public Catalog getCatalog(int id){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); return productDao.getCatalog(id); } public void addProduct(Product product){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); productDao.addProduct(product); } public void removeProduct(int productId){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); Product product=getProductById(productId); productDao.deleteProduct(product); } public void modifyProduct(Product product){ ProductDao productDao=(ProductDao) DaoFactory.getInstance().getDao(Globals.PRODUCT_DAO); productDao.updateProduct(product); }}?? 快捷鍵說明
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