deletecartaction.java

一个ssh的网上购物系统

/*
 * Generated by MyEclipse Struts
 * Template path: templates/java/JavaClass.vtl
 */
package com.xfaccp.bookonline.struts.action;

import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;

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.xfaccp.bookonline.hib.dto.CartTable;

/** 
 * MyEclipse Struts
 * Creation date: 09-15-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class DeleteCartAction extends Action {
	/*
	 * Generated Methods
	 */

	/** 
	 * Method execute
	 * @param mapping
	 * @param form
	 * @param request
	 * @param response
	 * @return ActionForward
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) {
		 Integer id=Integer.parseInt(request.getParameter("bookid"));
		HttpSession session=request.getSession();
		Map map=(HashMap)session.getAttribute("cart");
		 if(map.containsKey(id)){
			 map.remove(id);
		 }
		return null;
	}
}