或第六讲前也是讲此知识。

\[www.dev1234.com]一头扎进Spring4视频教程\一头扎进Spring4源码\[www.java1234.com]《一头扎进Spring4》第六讲 源码

继承的xml配置方式：

    <beanid="abstractPeople"class="com.java1234.entity.People"abstract="true">
        <propertyname="className"value="高三5班"></property>
        <propertyname="age"value="19"></property>
    </bean>
    
    <beanid="zhangsan"parent="abstractPeople"depends-on="autority"><!--依赖 会优先到后方获取autority bean-->
        <propertyname="id"value="1"></property>
        <propertyname="name"value="张三"></property>
    </bean>
    
    <beanid="lisi"parent="abstractPeople">
        <propertyname="id"value="2"></property>
        <propertyname="name"value="李四"></property>
        <propertyname="age"value="20"></property> <!--重写了此属性 -->
    </bean>
<beanid="autority"class="com.java1234.service.Authority"></bean>

<beanid="dog"class="com.java1234.entity.Dog"scope="singleton">
        <propertyname="name"value="jack"></property>
    </bean>

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