|
| |
| ApplicationContext和BeanFactoryPostProcessor |
|
|
|
File: context.xml
<?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>
File: Main.java
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.context.ApplicationContext;
import org.springframework.context.support.ClassPathXmlApplicationContext;
class Main {
public static void main(String args[]) throws Exception {
ApplicationContext ctx = new ClassPathXmlApplicationContext("context.xml");
ctx.getBean("w");
}
}
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]);
}
}
|
|
 Spring-ApplicationContextAndBeanFactoryPostProcessor.zip( 2,894 k) |
| Related examples in the same category |
|