我这样配怎么没回滚?
<beans>
<bean id="dataSource" class="org.springframework.jndi.JndiObjectFactoryBean">
        <property name="jndiName"><value>graPool</value></property>
    </bean>
  
<bean   id="transactionManager"   class="org.springframework.jdbc.datasource.DataSourceTransactionManager">   
                  <property   name="dataSource">   
                          <ref   local="dataSource"/>   
                  </property>   
          </bean> 
<bean   id="baseTransactionProxy"   class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean"   
                  abstract="true">   
                  <property   name="transactionManager">   
                          <ref   bean="transactionManager"/>   
                  </property>   
                  <property   name="transactionAttributes">   
                          <props>   
                                 <prop key="get*">PROPAGATION_REQUIRED,readOnly</prop>
                <prop key="add*">PROPAGATION_REQUIRED</prop>
<prop key="delete*">PROPAGATION_REQUIRED</prop>
<prop key="update*">PROPAGATION_REQUIRED</prop>
<prop key="modify*">PROPAGATION_REQUIRED</prop> 
                          </props>   
                  </property>   
          </bean> 
</beans>