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ApplicationEvent (Spring Framework) - Spring Framework 1.2.9 API 文档英文版

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org.springframework.context
Class ApplicationEvent

java.lang.Object
  java.util.EventObject
      org.springframework.context.ApplicationEvent

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

ContextClosedEvent, ContextRefreshedEvent, RequestHandledEvent

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public abstract class ApplicationEvent
extends EventObject

Class to be extended by all application events. Abstract as it doesn't make sense for generic events to be published directly.

Author:

Rod Johnson

See Also:

Serialized Form

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Field Summary

 

Fields inherited from class java.util.EventObject
source

 

Constructor Summary
ApplicationEvent(Object source)           Create a new ApplicationEvent.

 

Method Summary
long	getTimestamp()           Return the system time in milliseconds when the event happened.

 

Methods inherited from class java.util.EventObject
getSource, toString

 

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

 

Constructor Detail

ApplicationEvent

public ApplicationEvent(Object source)

Create a new ApplicationEvent.

Parameters:

source - the component that published the event

Method Detail

getTimestamp

public long getTimestamp()

Return the system time in milliseconds when the event happened.

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