BeanFactoryPostProcessor beandefinition 阶段
package com.Spring.Boot.init;
import org.springframework.beans.BeansException;
import org.springframework.beans.factory.config.BeanFactoryPostProcessor;
import org.springframework.beans.factory.config.ConfigurableListableBeanFactory;
import org.springframework.stereotype.Component;
/**
* 扩展方法--后置增强器（可修改bean的定义信息）
*/
@Component
public class ExtBeanFactoryPostProcessor implements BeanFactoryPostProcessor {
@Override
public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
// BeanDefinition studentService = beanFactory.getBeanDefinition("studentService");
System.out.println("扩展方法--可进行修改beanDefinition的定义信息");
}
}