spring 的 InitializingBean
2021-06-29 17:05
标签：abstract method text config interface when and 作用 ati public interface InitializingBean { /** This method allows the bean instance to perform initialization only } 如果想在bean初始化的时候做一些操作，则可以继承自InitializingBean 接口； 这个接口只有一个方法就是afterPropertiesSet 作用就是当bean的各个属性初始化之后，会调用此方法 spring的具体实现是在AbstractAutowireCapableBeanFactory类中 invokeInitMethods方法会调用 afterPropertiesSet spring 的 InitializingBean 标签：abstract method text config interface when and 作用 ati 原文地址：https://www.cnblogs.com/liguangming/p/9645396.html
* Invoked by a BeanFactory after it has set all bean properties supplied
* (and satisfied BeanFactoryAware and ApplicationContextAware).
*
* possible when all bean properties have been set and to throw an
* exception in the event of misconfiguration.
* @throws Exception in the event of misconfiguration (such
* as failure to set an essential property) or if initialization fails.
*/
void afterPropertiesSet() throws Exception;
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