beginaction.java

本在线考试系统分成前台和后天

package org.yeeku.action;

import org.apache.struts.action.*;
import org.apache.struts.validator.DynaValidatorForm;
import javax.servlet.http.*;
import java.util.*;

import org.yeeku.action.base.BaseAction;
import org.yeeku.model.Question;
/**
 * @author  yeeku.H.lee [e-mail]
 * @version  1.0
 * <br>Copyright (C), 2005-2008, yeeku.H.Lee
 * <br>This program is protected by copyright laws.
 * <br>Program Name:
 * <br>Date: 
 */
public class BeginAction extends BaseAction
{
	public ActionForward execute(ActionMapping mapping,ActionForm form,
		HttpServletRequest request, HttpServletResponse response)throws Exception
	{
		HttpSession session = request.getSession(false);
		if (session.getAttribute("student") == null)
		{
			return mapping.findForward("loginExam");
		}
		int typeId = Integer.parseInt(request.getParameter("examType"));

		session.setAttribute("typeId" , typeId);
		session.setAttribute("typeName" , examService.getExamTypeName(typeId));
		Question question = examService.getNextQuestion(null , typeId);
		request.setAttribute("question" , question);
		List<String> options = new ArrayList<String>();
		for (String option : question.getQuAnswer().split(":") )
		{
			options.add(option);
		}
		request.setAttribute("questionIndex" , 1);
		request.setAttribute("qustionOption" , options);
		return mapping.findForward("success");
	}
}