spring随手笔记4：ref的属性

<bean id="HelloWord" class="com.ltf.captha.serviceImpl.HelloWorld" destroy-method="destory">
        <property name="date">
            <ref local="date"/>
        </property>
    </bean>
    <bean id="date" class="java.util.Date"></bean>

<bean id="HelloWord" class="com.ltf.captha.serviceImpl.HelloWorld" destroy-method="destory">
        <property name="date">
            <ref bean="date"/>
        </property>
    </bean>
    <bean id="date" class="java.util.Date"></bean

<bean id="inheritedTestBeanWithoutClass">
    <property name="name"><value>parent</value></property>
    <property name="age"><value>1</value></property>
</bean>
<bean id="inheritsWithClass" class="org.springframework.beans.DerivedTestBean"
      parent="inheritedTestBeanWithoutClass" init-method="initialize">
    <property name="name"><value>override</value></property>
    <!-- age should inherit value of 1 from parent -->
</bean>