viewitemaction.java

这是一个网上购物店的源码

package org.digitstore.web.struts.action;

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.digitstore.domain.Item;
import org.digitstore.service.*;

public class ViewItemAction extends BaseAction {

    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        ProductManager manager = ManagerFactory.createProductManager();
        String itemId = request.getParameter("itemId");
        Item item = manager.getItem(itemId);
        request.setAttribute("item", item);
        request.setAttribute("product", item.getProduct());
        return mapping.findForward("success");
    }

}