大家好，这两天在用ssh框架写个项目。我在sring的配置文件中配置了aop的事物声明。但是单元测试时一直报
No Hibernate Session bound to thread, and configuration does not allow creation of non-transactional one here
at org.springframework.orm.hibernate3.SpringSessionContext.currentSession(SpringSessionContext.java:63)
at org.hibernate.impl.SessionFactoryImpl.getCurrentSession(SessionFactoryImpl.java:695)
at com.zgh.shop.dao.impl.BaseDaoImpl.saveEntity(BaseDaoImpl.java:37)
at com.zgh.shop.service.impl.BaseServiceImpl.saveEntity(BaseServiceImpl.java:69)
at com.zgh.shop.test.TestDao.save(TestDao.java:32)
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:44)
at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:15)
at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:41)
at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:20)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:73)
at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:46)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:180)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:41)
at org.junit.runners.ParentRunner$1.evaluate(ParentRunner.java:173)
at org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:28)
at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:31)
at org.junit.runners.ParentRunner.run(ParentRunner.java:220)
at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:46)
at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:467)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:683)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:390)
at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(RemoteTestRunner.java:197)不知道是什么问题？我的beans.xml的配置文件为：
<!-- 配置扫描配置文件 -->
    <context:property-placeholder location="classpath:jdbc.properties"/>
    <!-- 扫描组件 -->
<context:component-scan base-package="com.zgh.shop.dao,com.zgh.shop.service,com.zgh.shop.struts.action" />
    <!-- 配置数据源 -->
    <bean id="dataSource" class="com.mchange.v2.c3p0.ComboPooledDataSource">
    <property name="driverClass" value="${jdbc.driverclass}" />
    <property name="jdbcUrl" value="${jdbc.url}"/>
    <property name="user" value="${jdbc.username}"/>
    <property name="password" value="${jdbc.password}" />

<property name="maxPoolSize" value="${c3p0.pool.size.max}" />
<property name="minPoolSize" value="${c3p0.pool.size.min}" />
<property name="initialPoolSize" value="${c3p0.pool.size.ini}" />
<property name="acquireIncrement" value="${c3p0.pool.size.increment}" />
    </bean>
   
    <!-- 配置本地会话工厂bean，hibernate的核心入口 -->
<bean id="sessionFactory"
class="org.springframework.orm.hibernate3.LocalSessionFactoryBean">
<property name="dataSource" ref="dataSource" />
<!-- hibernate自身属性 -->
<property name="hibernateProperties">
<props>
<prop key="hibernate.dialect">${hibernate.dialect}</prop>
<prop key="hibernate.hbm2ddl.auto">${hibernate.hbm2ddl.auto}</prop>
<prop key="hibernate.show_sql">${hibernate.show_sql}</prop>
</props>
</property>
<!-- 映射目录位置集 -->
<property name="mappingDirectoryLocations">
<list>
<value>classpath:com/zgh/shop/domain</value>
</list>
</property>
</bean>

<!-- hibernate事物管理器，在service层面上实现事物管理 -->
<bean id="hibernateTransactionManager"
          class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="sessionFactory" />
    </bean>
   
     <!-- 事务通知 -->
    <tx:advice id="txAdvice" transaction-manager="hibernateTransactionManager">
        <tx:attributes>
            <tx:method name="save*" propagation="REQUIRED" isolation="DEFAULT"/>
            <tx:method name="update*" propagation="REQUIRED" isolation="DEFAULT"/>
            <tx:method name="delete*" propagation="REQUIRED" isolation="DEFAULT"/>
            <tx:method name="batch*" propagation="REQUIRED" isolation="DEFAULT"/>
           
            <tx:method name="load*" propagation="REQUIRED" isolation="DEFAULT" read-only="true"/>
            <tx:method name="get*" propagation="REQUIRED" isolation="DEFAULT" read-only="true"/>
            <tx:method name="find*" propagation="REQUIRED" isolation="DEFAULT" read-only="true"/>
           
            <tx:method name="*" propagation="REQUIRED" isolation="DEFAULT"/>
        </tx:attributes>
    </tx:advice>
   
    <!-- aop配置 -->
    <aop:config>
        <aop:pointcut id="txPointcut" expression="execution(* *..*Service.*(..))"/>
        <aop:advisor advice-ref="txAdvice" pointcut-ref="txPointcut"/>
    </aop:config>

以前我就是这样配置的，在其他项目中就能运行成功。但是现在一直报错，请帮我找找原因，谢谢了！！！