src/com/classnet/action/master/TopicAction.java

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package com.classnet.action.master;

import java.util.Date;
import java.util.List;

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.apache.struts.actions.DispatchAction;
import org.hibernate.criterion.DetachedCriteria;
import org.hibernate.criterion.Order;
import org.hibernate.criterion.Restrictions;

import com.classnet.dao.AnswerDao;
import com.classnet.dao.TopicDao;
import com.classnet.dao.TopicMenuDao;
import com.classnet.dao.UserDao;
import com.classnet.entity.TopicEntity;
import com.classnet.entity.TopicMenuEntity;
import com.classnet.entity.UserEntity;
import com.classnet.util.page.IPagination;
import com.classnet.util.page.SimplePagination;
import com.classnet.util.page.WebUtil;

public class TopicAction extends DispatchAction{

	private TopicDao topicDao;
	private TopicMenuDao topicMenuDao;
	private UserDao userDao;
	private AnswerDao answerDao;
	public void setAnswerDao(AnswerDao answerDao) {
		this.answerDao = answerDao;
	}
	public void setUserDao(UserDao userDao) {
		this.userDao = userDao;
	}
	public void setTopicMenuDao(TopicMenuDao topicMenuDao) {
		this.topicMenuDao = topicMenuDao;
	}
	@SuppressWarnings("unchecked")
	public ActionForward addTopic(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {

		DetachedCriteria dc = DetachedCriteria.forClass(TopicMenuEntity.class);
		List<TopicMenuEntity> menuList = topicMenuDao.findByExample(dc);
		request.setAttribute("menuList", menuList);
		return mapping.findForward("addtopic");
	}
	public ActionForward doAddTopic(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		
		int menuId = WebUtil.getInteger(request, "menuId");
		String title = request.getParameter("title");
		String detail = request.getParameter("content");
		TopicEntity entity = new TopicEntity();