beans.xml引入.properties文件的两种方式

方法一:

<context:property-placeholder location="classpath:config.properties"/>

方法二:

<bean 
   class="org.springframework.beans.factory.config.PropertyPlaceholderConfigurer>
        <property name="location" value="classpath:config.properties"></property>
</bean>

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转载自blog.csdn.net/weixin_39102174/article/details/83022488