viewordersaction.java

一个简易的网上书店（jsp+sqlservler+struts）。

package com.webshop.actions;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import org.apache.struts.action.Action;
import org.apache.struts.action.ActionError;
import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;

import com.webshop.forms.AccountForm;
import com.webshop.db.OrderDAO;
/**
 * @version 	1.0
 * @author
 */
public class ViewOrdersAction extends Action {

	/**
	* Constructor
	*/
	public ViewOrdersAction() {

		super();

	}
	public ActionForward execute(
		ActionMapping mapping,
		ActionForm form,
		HttpServletRequest request,
		HttpServletResponse response)
		throws Exception {
        try
        {
        	
		 AccountForm acctForm = (AccountForm) form;
		 if(acctForm==null)System.out.println("acctForm is null");
	    String userId = acctForm.getAccount().getUserId();
	    System.out.println("userId"+userId);
	    OrderDAO orderDAO=new OrderDAO();
	   
	    request.setAttribute("orders", orderDAO.getOrdersByUserId(userId));
	
	    return mapping.findForward("success");
        }
        catch(Exception e)
        {
        	e.printStackTrace();
        	request.setAttribute("message",e.getMessage());
        	return mapping.findForward("error");
        }
        	

	}
}