Hibernate第二次作业---SessionFactory

第二次作业:

 
 
package com.Entity.Util;

import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.cfg.Configuration;

public class SessionFactiryUtil {
	   //声明一个私有的静态final类型的Configuration对象
    private static final Configuration config;
    //声明一个私有的静态final类型的SessionFactory对象
    private static final SessionFactory factory;
    //通过静态代码块构建SessionFactory
    static {    	   
		config=new Configuration().configure();
		factory=config.buildSessionFactory();
    }
    //提供一个共有的静态方法供外部获取,并返回一个session对象
   
	public static Session getSession() {
		// TODO Auto-generated method stub
		return factory.openSession();
		//return null;
	}

	        
}


package com.Entity.Util;

import org.hibernate.HibernateException;
import org.hibernate.Session;
import org.hibernate.SessionFactory;
import org.hibernate.Transaction;
import org.hibernate.cfg.Configuration;
import org.junit.Test;
import com.Entity.User.User;

public class TestSessionFactory {
	Configuration cfg = null;
	SessionFactory sf = null;
	Session s = null;
	Transaction ts = null;

	@Test
	public void add(){
		try {	
		s=SessionFactiryUtil.getSession();
		ts=s.beginTransaction();
		User user=new User();
		user.setUserName("hia2");
		user.setPassword("hia2");
		user.setGender("2");

		s.save(user);
		ts.commit();
	} catch (HibernateException e) {
		if(ts != null)
		{
			ts.rollback();
		}
		e.printStackTrace();
	}finally{
		if(s != null){
			s.close();
		}
	}

	}	
}
 
  
 

参考文章:https://blog.csdn.net/qq_22075041/article/details/76167094点击打开链接

                 https://blog.csdn.net/sunyujia/article/details/2549564点击打开链接

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