类 ApplicationEvent
- java.lang.Object
- java.util.EventObject
- org.springframework.context.ApplicationEvent
- 所有已实现的接口:
Serializable
- 直接已知子类:
AbstractSubProtocolEvent
,ApplicationContextEvent
,BrokerAvailabilityEvent
,PayloadApplicationEvent
,RequestHandledEvent
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.- 作者:
- Rod Johnson, Juergen Hoeller
- 另请参阅:
- 序列化表格
字段概要
从类继承的字段 java.util.EventObject
source
构造器概要
构造器 构造器 说明 ApplicationEvent(Object source)
Create a new ApplicationEvent.
构造器详细资料
ApplicationEvent
public ApplicationEvent(Object source)
Create a new ApplicationEvent.- 参数:
source
- the object on which the event initially occurred (nevernull
)
方法详细资料
getTimestamp
public final long getTimestamp()
Return the system time in milliseconds when the event happened.