Web Technology XML Configuration File Beans. xml <?xml version=1.0?> <!DOCTYPE beans PUBLIC l-//SPRING//DTD BEAN//EN http://www.springframeworkorg/dtd/spring-beans.dtd> <beans> <bean id="messageDisplay ' class="test. SystemoutMessageDisplay"></bean> <bean id= messageProducer class=test. HelloMessage Producer"></bean> <bean id=WhelloApp class=test HelloApp> <property name=display> <ref local="messageDisplay "/ </property> <property name=producer"> <ref local="messageProducerl/> </pr。 perty> </bean> </beans>Web Technology 13 XML Configuration File <?xml version="1.0" ?> <!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN" "http://www.springframework.org/dtd/spring-beans.dtd"> <beans> <bean id="messageDisplay" class="test.SystemOutMessageDisplay"></bean> <bean id="messageProducer" class="test.HelloMessageProducer"></bean> <bean id="helloApp" class="test.HelloApp" > <property name="display"> <ref local="messageDisplay" /> </property> <property name="producer"> <ref local="messageProducer" /> </property> </bean> </beans> Beans.xml