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## org.springframework.stereotype
Annotation Type Controller

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

Indicates that an annotated class is a "Controller" (e.g. a web controller).

This annotation serves as a specialization of `@Component`, allowing for implementation classes to be autodetected through classpath scanning. It is typically used in combination with annotated handler methods based on the `RequestMapping` annotation.

Since:
  2.5
Author:
  Arjen Poutsma, Juergen Hoeller
See Also:
  `Component`, `RequestMapping`, `ClassPathBeanDefinitionScanner`

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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