productaction.java

本系统是网上购物的详细代码

package cn.com.tarena.ecport.web.action;

import java.util.List;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.MappingDispatchAction;

import cn.com.tarena.ecport.biz.IProductBusiness;
import cn.com.tarena.ecport.biz.factory.BusinessFactory;
import cn.com.tarena.ecport.pojo.Product;

public class ProductAction extends MappingDispatchAction {
	
	/**
	 * 查看产品列表
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward list(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response){
		IProductBusiness ipb = (IProductBusiness) BusinessFactory.getBusiness(IProductBusiness.class.getName());
		List<Product> products = ipb.findAllProducts();
		request.setAttribute("productList", products);
		return mapping.findForward("productlist");
	}
	
	/**
	 * 获得产品的详细信息
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward getProductDetail(ActionMapping mapping,ActionForm form,HttpServletRequest request,HttpServletResponse response){
	       Long productId = Long.parseLong(request.getParameter("productId"));
	  	 
	       IProductBusiness ipb = (IProductBusiness)BusinessFactory.getBusiness(IProductBusiness.class.getName());
	       Product product = ipb.getProductById(productId);
	       
	       request.setAttribute("product", product);
	      return mapping.findForward("productDetail");
	}
}