<?xml?version="1.0"?encoding="UTF-8"?>
<!DOCTYPE?hibernate-configuration?PUBLIC
		"-//Hibernate/Hibernate?Configuration?DTD?3.0//EN"
		"http://http://hibernate.sourceforge.net/hibernate-mapping-3.0.dtd">
<hibernate-configuration>
????<session-factory>
???	??<property?name="connection.username">root</property>
???	??<property?name="connection.password">mysql</property>
???	??<property?name="connection.driver_class">com.mysql/jdbc.Driver</property>
???	??<property?name="connection.url">jdbc:mysql:///hibernate?userUnicode=true&amp;characterEncoding=UTF-8</property>
???	??<property?name="dialect">org.hibernate.dialect.MySQLDialect</property>
???	??
???	??<property?name="show_sql">true</property>
???	??<property?name="format_sql">true</property>
???	??<property?name="hbm2ddl.auto"create></property>
???	??
???	??<mapping??resource="Students.hbm.xml"/>
????</session-factory>
</hibernate-configuration>

package?hibernate;

import?java.util.Date;


import?org.hibernate.SessionFactory;
import?org.hibernate.cfg.Configuration;
import?org.hibernate.service.ServiceRegistry;
import?org.hibernate.service.ServiceRegistryBuilder;
import?org.junit.After;
import?org.junit.Before;
import?org.junit.Test;


public?class?StudentTest?{
	
	private?SessionFactory?sessionFactory;
	private?org.hibernate.Session?session;
	private?org.hibernate.Transaction?transaction;
	
	
	@Before
	public?void?init(){
		//創(chuàng)建配置對(duì)象
		Configuration?config?=new?Configuration().configure();
		//創(chuàng)建服務(wù)注冊(cè)對(duì)象
		ServiceRegistry?serviceRegistry?=?new?ServiceRegistryBuilder().applySettings(config.getProperties()).buildServiceRegistry();
		//創(chuàng)建會(huì)話(huà)工廠(chǎng)對(duì)象
		sessionFactory?=?config.buildSessionFactory(serviceRegistry);
		//會(huì)話(huà)對(duì)象
		session?=?sessionFactory.openSession();
		//開(kāi)啟事務(wù)
		transaction?=?session.beginTransaction();
	}
			
		
	
	
	@After
	public?void?destory(){
		transaction.commit();//提交事務(wù)
		session.close();//關(guān)閉回話(huà)
		sessionFactory.close();//關(guān)閉會(huì)話(huà)工廠(chǎng)
	}
	
	@Test
	public?void?testSaveStudents(){
		//生成學(xué)生對(duì)象
		Students?s=new?Students(1,"張三豐","男",new?Date(),"武當(dāng)山");
		session.save(s);//保存對(duì)象進(jìn)數(shù)據(jù)庫(kù)
	}
}

哦！不是28是41行

28行有個(gè)空指針，，25行的那個(gè)不知道

能發(fā)一下代碼嗎

這個(gè)是Failure Trace