spel for a particular bean property call each other

<!-- 使用spel为属性赋一个字面值 -->
<bean id="address" class="com.mww.spring.spel.Address">
<property name="city" value="#{'beijing'}"></property>
<property name="street" value="#{'wudaokou'}"></property>
</bean>

<bean id="car" class="com.mww.spring.spel.Car">
<property name="name" value="Audi"></property>
<property name="price" value="500000"></property>
<!-- 使用spel 引用类的静态属性 -->
<property name="tyrePerimeter" value="#{T(java.lang.Math).PI*80}"></property>
</bean>

<bean id ="person" class="com.mww.spring.spel.Person">
<property name="car" value="#{car}"></property>
<property name="city" value="#{address.city}"></property>
<property name="info" value="#{car.price > 300000 ? '金领':'白领'}"></property>
<property name="name" value="#{'tom'}"></property>
</bean>