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体验新版 GitCode,发现更多精彩内容 >>
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bcc6171a
编写于
4月 13, 2021
作者:
S
Sam Brannen
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src/docs/asciidoc/core/core-beans.adoc
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src/docs/asciidoc/core/core-beans.adoc
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@@ -10652,9 +10652,8 @@ architectures that build upon the well-known Spring programming model.
...
@@ -10652,9 +10652,8 @@ architectures that build upon the well-known Spring programming model.
[[context-functionality-events-annotation]]
[[context-functionality-events-annotation]]
==== Annotation-based Event Listeners
==== Annotation-based Event Listeners
As of Spring 4.2, you can register an event listener on any method of a managed
You can register an event listener on any method of a managed bean by using the
bean by using the `@EventListener` annotation. The `BlockedListNotifier` can be rewritten as
`@EventListener` annotation. The `BlockedListNotifier` can be rewritten as follows:
follows:
[source,java,indent=0,subs="verbatim,quotes",role="primary"]
[source,java,indent=0,subs="verbatim,quotes",role="primary"]
.Java
.Java
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@@ -10792,9 +10791,9 @@ method signature to return the event that should be published, as the following
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@@ -10792,9 +10791,9 @@ method signature to return the event that should be published, as the following
NOTE: This feature is not supported for
NOTE: This feature is not supported for
<<context-functionality-events-async, asynchronous listeners>>.
<<context-functionality-events-async, asynchronous listeners>>.
Th
is new method publishes a new `ListUpdateEvent` for every `BlockedListEvent` handled by the
Th
e `handleBlockedListEvent()` method publishes a new `ListUpdateEvent` for every
method above. If you need to publish several events, you can return a `Collection` or an `array` of events
`BlockedListEvent` that it handles. If you need to publish several events, you can return
instead.
a `Collection` or an array of events
instead.
[[context-functionality-events-async]]
[[context-functionality-events-async]]
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