examaction.java

只做是单选题！数据库表有三张：EUser,EItem,Score

/*
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 * and open the template in the editor.
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package com.exam.controller;

import com.exam.model.ExamService;
import com.exam.model.ItemDAO;
import com.exam.model.Score;
import com.exam.model.ScoreService;
import java.util.ArrayList;
import java.util.Date;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionForward;

/**
 *
 * @author Administrator
 */
public class ExamAction extends org.apache.struts.action.Action {

//
//    private String a;
//    private String answer;

    /* forward name="success" path="" */
    /**
     * This is the action called from the Struts framework.
     * @param mapping The ActionMapping used to select this instance.
     * @param form The optional ActionForm bean for this request.
     * @param request The HTTP Request we are processing.
     * @param response The HTTP Response we are processing.
     * @throws java.lang.Exception
     * @return
     */
    public ActionForward execute(ActionMapping mapping, ActionForm form,
            HttpServletRequest request, HttpServletResponse response)
            throws Exception {
        HttpSession session = request.getSession();
        List answer = new ArrayList();
        List sanswer = new ArrayList();
        ItemDAO dao = new ItemDAO();
        int UID = (Integer) session.getAttribute("uid");
        List question_list = (List) session.getAttribute("question_list");
        for (int i = 1; i <= question_list.size(); i++) {
            String show_values = request.getParameter(new Integer(i).toString());
            answer.add(show_values);
            sanswer.add(dao.getAnswer(i));
            session.setAttribute("answer", answer);
        }
        ScoreService scoreSvc = new ScoreService();
        Score score = scoreSvc.contractors(answer, sanswer, UID);
        session.setAttribute("score", score);
        scoreSvc.AddScore(score);
        return mapping.findForward("success");
    }
}