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Component (Spring Framework API 2.1) - Spring Framework 2.1.0 API 文档英文版

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org.springframework.stereotype
Annotation Type Component

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@Target(value=TYPE)
@Retention(value=RUNTIME)
@Inherited
@Documented
public @interface Component

Indicates that an annotated class is a "component". Such classes are considered as candidates for autodetected Spring beans when using annotation-based configuration and classpath scanning.

Other class-level annotations may be considered as identifying a component as well, typically a special kind of component: e.g. the Repository annotation or AspectJ's Aspect annotation.

Since:

2.1

Author:

Mark Fisher

See Also:

ClassPathScanningCandidateComponentProvider

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Optional Element Summary
String	value           The value may indicate a suggestion for a logical component name, to be turned into a Spring bean in case of an autodetected component.

 

value

public abstract String value

The value may indicate a suggestion for a logical component name, to be turned into a Spring bean in case of an autodetected component.

Returns:

the suggested component name, if any

Default:

""

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