listansweredquestionaction.java

基于JAVA的学生就业信息网 实现对信息浏览 检索 审核 修改和删除

/*
 * Created on 2006-7-26
 *
 * TODO To change the template for this generated file go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
package org.ug.sztz.webview.structs.actions.oa;

import java.util.HashMap;
import java.util.List;
import java.util.Vector;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.ug.sztz.domain.oa.Answer;
import org.ug.sztz.domain.oa.Question;

/**
 * @author Skywalker
 *
 * TODO To change the template for this generated type comment go to
 * Window - Preferences - Java - Code Style - Code Templates
 */
public class ListAnsweredQuestionAction extends BaseAction {

	/* (non-Javadoc)
	 * @see org.apache.struts.action.Action#execute(org.apache.struts.action.ActionMapping, org.apache.struts.action.ActionForm, javax.servlet.http.HttpServletRequest, javax.servlet.http.HttpServletResponse)
	 */
	public ActionForward execute(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response) throws Exception {
		// TODO Auto-generated method stub
		String nowpage = request.getParameter("nowpage");
		if (nowpage == null)
			nowpage = "1";
		int number = 40;
		String allpages;
		HashMap map = new HashMap();
		map.put("status",new Integer(1));
		try{
			List questionList = this.questionDao.getQuestionList(map);
			if(questionList.size()%number==0)
				allpages = Integer.toString(questionList.size()/number);
			else
				allpages = Integer.toString(questionList.size()/number+1);
			questionList = this.questionDao.getQuestionList(map,(Integer.parseInt(nowpage) - 1)
					* number, number);
			Vector list = new Vector();
			for(int i=0;i<questionList.size();i++){
				String aid = String.valueOf(((Question)questionList.get(i)).getAnswer());
				Answer answer = this.answerDao.getAnswerById(aid);
				list.add(answer);
			}
			request.setAttribute("nowpage", nowpage);
			request.setAttribute("allpages", allpages);
			request.setAttribute("questionlist",questionList);
			request.setAttribute("answerlist",list);
			return mapping.findForward("success");
		}catch(Exception e){
			e.printStackTrace();
			request.setAttribute("info","数据库操作失败！");
			return mapping.findForward("failure");
		}
	}
}