cleargoodsaction.java

来自「这是一个购物网站可以实现购物的功能还有后台管理」· Java 代码 · 共 30 行

package com.my.struts.action;
import java.util.ArrayList;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
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.my.model.MyCartBO;
public class ClearGoodsAction extends Action {
	@Override
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		MyCartBO mbo=(MyCartBO)request.getSession().getAttribute("cart");
		if(mbo==null)
		{
			mbo=new MyCartBO();
			request.getSession().setAttribute("cart", mbo);
		}
		mbo.clear();
		ArrayList al=mbo.showMyCart();
		request.setAttribute("mycart", al);
		return mapping.findForward("success");
	}
	

}