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Java PropertyPlaceHolderConfigure类中的locations属性_Java_Spring - Fatal编程技术网

Java PropertyPlaceHolderConfigure类中的locations属性

Java PropertyPlaceHolderConfigure类中的locations属性,java,spring,Java,Spring,每当我们想要注入属性列表文件时,我们都会在xml中放入以下代码块: <beans:bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer"> <beans:property name="locations"> <beans:list> <beans:v

每当我们想要注入属性列表文件时,我们都会在xml中放入以下代码块:

<beans:bean id="propertyConfigurer" class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer">
    <beans:property name="locations">
        <beans:list>
            <beans:value>abc.properties</beans:value>
            <beans:value>pqr.properties</beans:value>
        </beans:list>
    </beans:property>
</beans:bean>

abc.properties
pqr.properties
但是,当我看到PropertyPlaceHolderConfigure类的源代码时,我没有看到任何名为“locations”的列表属性

为什么会这样

它实际上是如何工作的

谢谢你的阅读

它是继承自的

沃利在哪里?

它在继承的世界里

沃利在哪里