student_submitpaterupdateaction.java

可以实现在线考试

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

import java.util.ArrayList;
import java.util.Iterator;

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 po.QuestionPO;
import dao.*;
import vo.*;

/** 
 * MyEclipse Struts
 * Creation date: 04-29-2007
 * 
 * XDoclet definition:
 * @struts.action validate="true"
 */
public class student_submitpaterUpdateAction 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) {
		HttpSession session = request.getSession();
		
		int questionid = Integer.parseInt(request.getParameter("questionid"));
	
		overanswersVO  overanswers = (overanswersVO)session.getAttribute("overanswers");//学生的答案
		overanswerVO  overanswer = (overanswerVO)session.getAttribute("overanswer");//打过的题
		ArrayList ti = overanswer.getArray();
		ArrayList quest = overanswers.getAl();
		
		ArrayList su = new ArrayList();
		String answer = "";
		
		System.out.println("size--------->"+quest.size());
		
		System.out.println("questionid---------->"+questionid);
		for(int i=0;i<ti.size();i++)
		{
		
		
			QuestionPO pppp = (QuestionPO)ti.get(i);
			System.out.println("qid-------->"+pppp.getQid());
			System.out.println("qiddddd-------->"+pppp.getQuestion());
			if(pppp.getQid() == questionid)
			{
				System.out.println("////////////////////");
				answer = (String)overanswers.getAl().get(i);
			}
		}
		
		
		System.out.println("answer-------->"+answer);	
		//查出试题
		QuestionDAO qdao = new QuestionDAO();
		QuestionPO qpo = qdao.findByQid(questionid);
		session.setAttribute("ques",qpo);
		
		request.setAttribute("answer", answer);
		
		return mapping.findForward("ok");//student_update.jsp
	}
}