第七章 Spring4 继承、依赖、引用


<?xml version="1.0" encoding="UTF-8"?>
<beans xmlns="http://www.springframework.org/schema/beans"
    xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
    xsi:schemaLocation="http://www.springframework.org/schema/beans
        http://www.springframework.org/schema/beans/spring-beans.xsd">
	
	<!-- 定义一个dog -->
	<bean id="dog" class="com.fx.entity.Dog">
		<property name="name" value="jack"></property>
	</bean>
	
	<!-- 抽象的people -->
	<bean id="abstractPeople" class="com.fx.entity.People" abstract="true">
		<property name="className" value="高三5班"></property>
		<property name="age" value="19"></property>
	</bean>
	
	<!-- 继承abstractPeople,depends-on依赖 引用autority,先执行autority然后再查询zhangsan-->
	<bean id="zhangsan" parent="abstractPeople" depends-on="autority">
		<property name="id" value="1"></property>
		<property name="name" value="张三"></property>
	</bean>
	
	<!-- 继承abstractPeople -->
	<bean id="lisi" parent="abstractPeople">
		<property name="id" value="2"></property>
		<property name="name" value="李四"></property>
		<property name="age" value="20"></property>
		<!-- 引用dog -->
		<property name="dog" ref="dog"></property>
	</bean>
	
	<!-- 先初始化权限autority -->
	<bean id="autority" class="com.fx.service.Authority"></bean>
</beans>

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转载自1151461406.iteye.com/blog/2390228