spring事务种类

<bean id="txProxyTemplate_blog" abstract="true"
	class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
	<property name="transactionManager" ref ="transactionManager_blog" />
	<property name="transactionAttributes">
		<props>
			<prop key="get*">REQUIRED</prop>
			<prop key="find*" >PROPAGATION_REQUIRED,</prop>
			<prop key="load*">PROPAGATION_REQUIRED</prop>
			<prop key="save*">PROPAGATION_REQUIRED,AUTO</prop>
			<prop key="add*">PROPAGATION_REQUIRED</prop>
			<prop key="update*">PROPAGATION_REQUIRED</prop>
			<prop key="delete*">PROPAGATION_REQUIRED</prop>
			<prop key="*">PROPAGATION_REQUIRED,readOnly</prop>	 
		</props>
	</property>
</bean>