从《Java web整合》书中抄的:
public class TestHibernateOne {
/**
* @param args
*/
public static void main(String[] args) {
// TODO Auto-generated method stub
Session session=(Session) HibernateSessionFactory.getSession();
Student st=new Student();
st=(Student)session.get(st.getClass(), 1);
System.out.println(st.getName()); //此处是抛异常的地方
HibernateSessionFactory.closeSession();
}
}
Exception in thread "main" java.lang.NullPointerException
at org.xml.test.TestHibernateOne.main(TestHibernateOne.java:18)
这个问题怎么解决,谢谢!!!