SpringSPEL注入

<?xml version="1.0" encoding="UTF-8"?>

<!-- 注册person -->
<bean id="myPerson" class="com.di08.Person">
	<property name="pname" value="李四"/>
	<property name="page" value="#{T(java.lang.Math).random() * 50}"/>
</bean>


<bean id="myStudent" class="com.di08.Student" autowire="byType">
	<property name="name" value="#{myPerson.pname}"/>
	<property name="age" value="#{myPerson.computeAge()}"/>
</bean>