标签:life object pre bean roc main cat startup date
通过实现BeanPostProcessor-后置处理器接口来实现bean在执行初始化方法(此时bean的属性已被赋值)前后的处理工作。
public class MyBeanPostProcessor implements BeanPostProcessor { public Object postProcessBeforeInitialization(Object bean, String beanName) throws BeansException { System.out.println("postProcessBeforeInitialization......"+ bean +"==>" + beanName); return bean; } public Object postProcessAfterInitialization(Object bean, String beanName) throws BeansException { System.out.println("postProcessAfterInitialization...... "+ bean +"==>" + beanName); return bean; } }
postProcessBeforeInitialization......org.springframework.context.event.EventListenerMethodProcessor@6166e06f==>org.springframework.context.event.internalEventListenerProcessor postProcessAfterInitialization...... org.springframework.context.event.EventListenerMethodProcessor@6166e06f==>org.springframework.context.event.internalEventListenerProcessor postProcessBeforeInitialization......org.springframework.context.event.DefaultEventListenerFactory@1c72da34==>org.springframework.context.event.internalEventListenerFactory postProcessAfterInitialization...... org.springframework.context.event.DefaultEventListenerFactory@1c72da34==>org.springframework.context.event.internalEventListenerFactory postProcessBeforeInitialization......com.yyc.config.MainConfigOfLifeCycle$$EnhancerBySpringCGLIB$$3dbdcd18@6e38921c==>mainConfigOfLifeCycle postProcessAfterInitialization...... com.yyc.config.MainConfigOfLifeCycle$$EnhancerBySpringCGLIB$$3dbdcd18@6e38921c==>mainConfigOfLifeCycle car construct .... postProcessBeforeInitialization......com.yyc.bean.Car@4450d156==>car init method postProcessAfterInitialization...... com.yyc.bean.Car@4450d156==>car 容器创建完成 五月 24, 2019 3:24:34 下午 org.springframework.context.annotation.AnnotationConfigApplicationContext doClose 信息: Closing org.springframework.context.annotation.AnnotationConfigApplicationContext@4141d797: startup date [Fri May 24 15:24:34 CST 2019]; root of context hierarchy destroy method
标签:life object pre bean roc main cat startup date
原文地址:https://www.cnblogs.com/AyasatoMayoi/p/10918407.html