<bean id="myhibTransactionManager" class="org.springframework.orm.hibernate3.HibernateTransactionManager">
        <property name="sessionFactory" ref="sf"></property>
    </bean>
    <bean id="tUserBizTarget" class="com.accp.biz.TUserBiz">
        <property name="TUserDao" ref="tUserDao"></property>
    </bean>
    <bean id="tUserBiz" class="org.springframework.transaction.interceptor.TransactionProxyFactoryBean">
        <property name="transactionManager" ref="myhibTransactionManager"></property>
        <property name="target" ref="tUserBizTarget"></property>
        <property name="transactionAttributes">
            <props>
                <prop key="add*">PROPAGATION_REQUIRED</prop>
                <prop key="del*">PROPAGATION_REQUIRED</prop>
                <prop key="update*">PROPAGATION_REQUIRED</prop>
                <prop key="*">PROPAGATION_REQUIRED,readOnly</prop>
            </props>
        </property>
    </bean>