Struts框架 CheckoutAction

最新推荐文章于 2025-07-18 09:44:34 发布

sun20031724

最新推荐文章于 2025-07-18 09:44:34 发布

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CC 4.0 BY-SA版权

文章标签： struts 框架 import books myeclipse variables

本文链接：https://blog.youkuaiyun.com/sun20031724/article/details/1546147

本文介绍了一个使用Struts框架实现的购物流程Action类。该类处理了继续购物、清空购物车及提交订单等操作，并与购物车模型进行交互。

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package com.yourcompany.struts.action;

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 com.yourcompany.struts.form.CheckoutForm;
import com.yourcompany.struts.model.Book;
import com.yourcompany.struts.model.ShoppingCart;
import com.yourcompany.struts.model.app;

/**
* MyEclipse Struts
* Creation date: 03-21-2007
*
* XDoclet definition:
* @struts.action path="/checkout" name="checkoutForm" input="/form/checkout.jsp" scope="request" validate="true"
*/
public class CheckoutAction extends Action {

// --------------------------------------------------------- Instance Variables

// --------------------------------------------------------- Methods

public ActionForward execute(
  ActionMapping mapping,
  ActionForm form,
  HttpServletRequest request,
  HttpServletResponse response) {
  CheckoutForm checkoutForm = (CheckoutForm) form;

     if(request.getParameter("Shopping") != null)
  {
   return (mapping.findForward("goshopping"));
  }
     if(request.getParameter("Empty") != null)
  {
   HttpSession session = request.getSession(false);
      session.removeAttribute("hash");
      System.out.println("emptyShoppingCart after:"+session.getAttribute("hash"));
   return (mapping.findForward("RemoveshoppingcartLogout"));
  }
  else
  {
   HttpSession session = request.getSession(false);
   ShoppingCart myShoppinngCart = new ShoppingCart();
      myShoppinngCart=(ShoppingCart) session.getAttribute("hash");

      Book[] books = myShoppinngCart.Booklist();

   session.setAttribute("ShoppingCar",myShoppinngCart);
   session.setAttribute("books",books);
   System.out.println("emptyShoppingCart before:"+myShoppinngCart);//注释看用
      return (mapping.findForward("success"));
  }
}

}