detailaction.java

网上商城一个购物网站具有登陆会员注册添加购物车

package hit.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 org.apache.struts.action.DynaActionForm;

import hit.bean.*;
import hit.persistence.*;

public final class DetailAction extends Action{  
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,  
		HttpServletResponse response) throws Exception {
			
   		DynaActionForm productIdForm = (DynaActionForm) form;         
		Integer productId = (Integer)productIdForm.get("productId");
		
        HttpSession session = request.getSession();
		
		Product product=new DBOperate().getProduct(productId.intValue());
		
		session.setAttribute(Constants.CUR_PRODUCT_KEY ,product);
	   	return (mapping.findForward("toDetail"));					
 	}	
}