showcaraction.java

网上购物系统 基于jsp实现 运行环境eclipse+My SQL+TomCat

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package book.jsj0707.struts.action;

import java.util.List;

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

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import book.jsj0707.dao.ShoppingcarDAO;

/** 
 * MyEclipse Struts
 * Creation date: 01-12-2009
 * 
 * XDoclet definition:
 * @struts.action scope="request" validate="true"
 * @struts.action-forward name="ok" path="/user/list.jsp"
 */

public class ShowCarAction extends Action {
	/*
	 * Generated Methods
	 */

	ShoppingcarDAO shoppingcarDAO;

	
	public ShoppingcarDAO getShoppingcarDAO() {
		return shoppingcarDAO;
	}


	public void setShoppingcarDAO(ShoppingcarDAO shoppingcarDAO) {
		this.shoppingcarDAO = shoppingcarDAO;
	}


	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		HttpSession session = request.getSession();
		session.removeAttribute("carlist");
		List carlist = shoppingcarDAO.findBySessionid(session.getId());
		//System.out.println(carlist.size());
		session.setAttribute("carlist", carlist);
		return mapping.findForward("ok");
	}
}