package com.org.momo.bean;

public class PageInfo {
     private Integer pageRows ;    //每页行数
     private Integer currentPage ; //当前页数
     private Integer pageTotal ;   //页面总数
     
     
	public Integer getPageRows() {
		return pageRows;
	}
	public void setPageRows(Integer pageRows) {
		this.pageRows = pageRows;
	}
	public Integer getCurrentPage() {
		return currentPage;
	}
	public void setCurrentPage(Integer currentPage) {
		this.currentPage = currentPage;
	}
	public Integer getPageTotal() {
		return pageTotal;
	}
	public void setPageTotal(Integer pageTotal) {
		this.pageTotal = pageTotal;
	}
   
}

package com.org.momo.dao;

import java.util.List;

import com.org.momo.bean.PageInfo;
import com.org.momo.bean.Team;

public interface TeamDao {
    public void insert(Team team) throws Exception ;
    public void deleteById(Integer id) throws Exception ;
    public Team findById(Integer id) throws Exception ;
    public List<Team> findAll() throws Exception ;
    public void update(Team team) throws Exception ;
    public List<Team> findAllPage(PageInfo pageInfo) throws Exception ;
}

package com.org.momo.dao.hibernateTemplate;

import java.util.List;

import org.hibernate.Query;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;

import com.org.momo.bean.PageInfo;
import com.org.momo.bean.Team;
import com.org.momo.dao.TeamDao;
import com.org.momo.util.HibernateUtil;
/**
 *   此方法为Hibernate自身的类实现底层数据访问
 *   另外一种实现方式就是:spring对Hibernate的支持HibernateTemplate(见下一个
 *   类 TeamDaoHibernateTemplate.java
 *   )
 * */

public class TeamDaoHibernate implements TeamDao {
	private SessionFactory sessionFactory;
	
	public TeamDaoHibernate() {
		sessionFactory = HibernateUtil.getSessionFactory();
	}

	public void insert(Team team) throws Exception {
		Session session = sessionFactory.openSession();
		
		Transaction transaction = session.beginTransaction();
		session.save(team);
		transaction.commit();
		
		session.close() ;
	}

	public void deleteById(Integer id) throws Exception {
		Session session = sessionFactory.openSession();
		Transaction transaction = session.beginTransaction();
		
		String hql = "delete from Team where id=?";
		Query query = session.createQuery(hql);
		query.setInteger(0, id);
		query.executeUpdate();
		
		transaction.commit();
		session.close();
	}

	public void update(Team team) throws Exception {
		Session session = sessionFactory.openSession();
		Transaction transaction = session.beginTransaction();
		
		session.merge(team);
		
		transaction.commit();
		session.close();
	}

	public List<Team> findAll() throws Exception {
		List<Team> teams = null;
		
		Session session = sessionFactory.openSession();
		
		Query query = session.createQuery("from Team");
		teams = query.list();
		
		session.close();
		
		return teams;
	}

	public Team findById(Integer id) throws Exception {
		Te