【发布时间】:2017-01-02 23:51:44
【问题描述】:
我知道 bean 后处理器并且它正在工作,但我不确定它将如何帮助我们在现实世界的应用程序中。在实际应用中,下面的定义方法中应该有什么?
1 Some configuration Code?
2 Some validation code for bean ?
public class MyBeanInitProcessor implements BeanPostProcessor{
@Override
public Object postProcessAfterInitialization(Object bean, String beanName)
throws BeansException {
System.out.println("before initialization: "+beanName);
return bean;
}
@Override
public Object postProcessBeforeInitialization(Object bean, String beanName)
throws BeansException {
System.out.println("after initialization: "+beanName);
return bean;
}
}
【问题讨论】:
标签: java spring dependency-injection ioc-container