package com.hiernate.util; //将类建在com.hibernate.util包下

import org.hibernate.Session; //导入org.hibernate.Session类

import org.hibernate.SessionFactory; //导入org.hibernate.SessionFactory类

import org.hibernate.cfg.Configuration; //导入org.hibernate.cfg.Configuration类

import com.hiernate.persistence.Bm; //导入com.hiernate.persistence.Bm类

import com.hiernate.persistence.Chuchai; //导入com.hiernate.persistence.Chuchai类

import com.hiernate.persistence.Meeting; //导入com.hiernate.persistence.Meeting类

import com.hiernate.persistence.Menu; //导入com.hiernate.persistence.Menu类

import com.hiernate.persistence.Onduty; //导入com.hiernate.persistence.Onduty类

import com.hiernate.persistence.Person; //导入com.hiernate.persistence.Person类

import com.hiernate.persistence.Placard; //导入com.hiernate.persistence.Placard类

import com.hiernate.persistence.Qingjia; //导入com.hiernate.persistence.Qingjia类

import com.hiernate.persistence.Qiye; //导入com.hiernate.persistence.Qiye类

import com.hiernate.persistence.Shenhe; //导入com.hiernate.persistence.Shenhe类

import com.hiernate.persistence.TongXunAdd; //导入com.hiernate.persistence.TongXunAdd类

import com.hiernate.persistence.Tongxun; //导入com.hiernate.persistence.Tongxun类

import com.hiernate.persistence.User; //导入com.hiernate.persistence.User类

import com.hiernate.persistence.Waichu; //导入com.hiernate.persistence.Waichu类

public class GetHibernate {

private static SessionFactory sf = null;//创建SessionFactory实例

Session sessionHib = null;

static {

try {

Configuration conf = new Configuration().addClass(User.class)

.addClass(Menu.class).addClass(Meeting.class)

.addClass(Placard.class).addClass(Waichu.class)

.addClass(Qingjia.class).addClass(Chuchai.class)

.addClass(Onduty.class).addClass(Qiye.class)

.addClass(Bm.class).addClass(Person.class)

.addClass(Shenhe.class).addClass(TongXunAdd.class)

.addClass(Tongxun.class);

sf = conf.buildSessionFactory();

} catch (Exception e) {

e.printStackTrace();

}

}

//如果Hibernate的配置文件为XML格式，只需在配置文件中声明映射文件，在程序中不必调用Configuration

//类的addClass方法来加载映射文件．代码如下：

// SessionFactory sf = new Configuration()

// .configure().buildSessionFactory()

public Session openSession(){ //以Session为返回值创建打开Session方法

sessionHib = sf.openSession(); //SessionFactory的openSession()方法获得Session实例

return sessionHib;

}

public void closeSession(Session session){ //创建关闭Session方法，参数为Session实例

if(session != null){ //close()方法关闭session

session.close();

}

}

}