Spring3与hibernate4整合,sessionFactory.getCurrentSession()方法获取不到Session对象异常解决办法

异常信息：

org.hibernate.HibernateException: No Session found for current threadat org.springframework.orm.hibernate4.SpringSessionContext.currentSession(SpringSessionContext.java:97)at org.hibernate.internal.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:1039)at com.syyyy.lu.util.HibernateSession.getSession(HibernateSession.java:16)at com.syyyy.test.test.mytest(test.java:22)at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)at java.lang.reflect.Method.invoke(Method.java:597)at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:45)at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:42)at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:263)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:68)at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:47)at org.junit.runners.ParentRunner$3.run(ParentRunner.java:231)at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:60)at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:229)at org.junit.runners.ParentRunner.access$000(ParentRunner.java:50)at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:222)at org.junit.runners.ParentRunner.run(ParentRunner.java:300)at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:50)at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)

<prop key="hibernate.current_session_context_class">thread</prop>

<bean id="sessionFactory" class="org.springframework.orm.hibernate4.LocalSessionFactoryBean"><property name="dataSource" ref="myDataSource"/><property name="mappingResources"><list><value>com/syyyy/lu/sx/model/Teacher.hbm.xml</value>  </list></property><property name="hibernateProperties"><props><prop key="dialect">org.hibernate.dialect.SQLServerDialect</prop><prop key="format_sql">true</prop><prop key="show_sql">true</prop><prop key="cache.use_query_cache">true</prop><prop key="cache.provider_class">org.hibernate.cache.HashtableCacheProvider</prop><prop key="cache.provider_class">org.hibernate.cache.EhCacheProvider</prop><prop key="hibernate.current_session_context_class">thread</prop></props></property></bean>