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| 28. 6. 8. 新增BeanFactory后处理到XmlBeanFactory |
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File: context.xml |
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<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE beans PUBLIC "-//SPRING//DTD BEAN//EN"
"http://www.springframework.org/dtd/spring-beans.dtd">
<beans>
<bean id="w" class="java.lang.String">
</bean>
<bean id="allBeansLister" class="AllBeansLister"/>
</beans>
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File: Main.java |
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import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.beans.factory.xml.XmlBeanFactory;
import org.springframework.core.io.ClassPathResource;
class Main {
public static void main(String args[]) throws Exception {
XmlBeanFactory factory = new XmlBeanFactory(new ClassPathResource("context.xml"));
factory.getBean("w");
AllBeansLister lister = new AllBeansLister();
lister.postProcessBeanFactory(factory);
}
}
class AllBeansLister implements BeanFactoryPostProcessor {
public void postProcessBeanFactory(ConfigurableListableBeanFactory factory)
throws BeansException {
System.out.println("The factory contains the followig beans:");
String[] beanNames = factory.getBeanDefinitionNames();
for (int i = 0; i < beanNames.length; ++i)
System.out.println(beanNames[i]);
}
}
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 Download: Spring-AddBeanFactoryPostProcessorToXmlBeanFactory.zip( 2,894 k) |
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