匿名bean列子：
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| <bean class=“com.bean.service3.School” autowire=“byName”>
<property name=“id” value=“1”/>
<property name=“name” value=“张三”/>
</bean>
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内部匿名例子：
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| public class Some {
private School schools;
}
<bean id=”sss” class=“com.bean.service3.Some“>
<bean class=“com.bean.service3.School”/>
</bean>
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同类抽象：
由上面的例子可知重复代码过多，要求封装：
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| <bean class=“com.bean.service3.student” >
<property name=“id” value=“1”/>
<property name=“name” value=“张三”/>
<property name=“school” value=“计算机”/>
</bean>
<bean class=“com.bean.service3.student” >
<property name=“id” value=“2”/>
<property name=“name” value=“张三2”/>
<property name=“school” value=“计算机”/>
</bean>
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改为：
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| <bean id=”ss” class=“com.bean.service3.student” abstract=“true”>
<property name=“school” value=“计算机”/>
</bean>
<bean id=”ss1″ class=“com.bean.service3.student”
parent=“ss“>
<property name=“id” value=“2”/>
<property name=“name” value=“张三2”/>
</bean>
<bean id=”ss2″ class=“com.bean.service3.student” parent=“ss“>
<property name=“id” value=“1”/>
<property name=“name” value=“张三”/>
</bean>
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异类抽象：
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| <bean id=”ss” abstract=“true”>
<property name=“school” value=“计算机”/>
</bean>
<bean id=”ss1″ class=“com.bean.service3.student“
parent=“ss“>
<property name=“id” value=“2”/>
<property name=“name” value=“张三2”/>
</bean>
<bean id=”ss2″ class=“com.bean.service3.teacher“ parent=“ss“>
<property name=“id” value=“1”/>
<property name=“name” value=“张三”/>
</bean>
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