Springboot event listener class

SpringBoot start time will call the method SpringApplicationRunListener # contextLoaded, event class that contains the following:

EventPublishingRunListener and custom SpringApplicationRunListener

EventPublishingRunListener release

ApplicationPreparedEvent event

ConfigFileApplicationListener monitor

ApplicationEvent event processing

ApplicationPreparedEvent event

Extension point

Custom SpringApplicationRunListener, rewrite method contextLoaded
custom ApplicationListener, listening ApplicationPreparedEvent event

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Origin www.cnblogs.com/nizuimeiabc1/p/12174013.html