spring----IOC知识点

//可以修改Bean定义的属性(不是修改Bean)
@Component
public class TulingBeanFactoryProcessor implements BeanFactoryPostProcessor {
    @Override
    public void postProcessBeanFactory(ConfigurableListableBeanFactory beanFactory) throws BeansException {
        beanFactory.getBeanDefinition("user").setLazyInit(false);
    }
}