detailaction.java

ShoppingOnline 是一个网上购物系统的源代码 由eclipse+jsp+tomcat+strust

package cn.com.shoppingonline;

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;

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();
		//借助Hibernate获取商品详情
		Product product=new DbOperate().getProduct(productId.intValue());
		
		session.setAttribute(Constants.CUR_PRODUCT_KEY ,product);
	   	return (mapping.findForward("toDetail"));					
 	}	
}