@NonNullApi @NonNullFields

程序包 org.springframework.stereotype

Annotations denoting the roles of types or methods in the overall architecture (at a conceptual, rather than implementation, level).

请参阅: 说明

注释类型概要

注释类型	说明
Component	Indicates that an annotated class is a "component".
Controller	Indicates that an annotated class is a "Controller" (e.g. a web controller).
Indexed	Indicate that the annotated element represents a stereotype for the index.
Repository	Indicates that an annotated class is a "Repository", originally defined by Domain-Driven Design (Evans, 2003) as "a mechanism for encapsulating storage, retrieval, and search behavior which emulates a collection of objects".
Service	Indicates that an annotated class is a "Service", originally defined by Domain-Driven Design (Evans, 2003) as "an operation offered as an interface that stands alone in the model, with no encapsulated state."

程序包org.springframework.stereotype的说明

Annotations denoting the roles of types or methods in the overall architecture (at a conceptual, rather than implementation, level).

Intended for use by tools and aspects (making an ideal target for pointcuts).