@NonNullApi @NonNullFields

# 程序包 org.springframework.core.type.classreading

Support classes for reading annotation and class-level metadata.

请参阅: 说明

- 接口概要
  接口 | 说明
  --- | ---
  MetadataReader | Simple facade for accessing class metadata, as read by an ASM `ClassReader`.
  MetadataReaderFactory | Factory interface for `MetadataReader` instances.

- 类概要
  类 | 说明
  --- | ---
  AnnotationMetadataReadingVisitor | ASM class visitor which looks for the class name and implemented types as well as for the annotations defined on the class, exposing them through the `AnnotationMetadata` interface.
  CachingMetadataReaderFactory | Caching implementation of the `MetadataReaderFactory` interface, caching a `MetadataReader` instance per Spring `Resource` handle (i.e. per ".class" file).
  MethodMetadataReadingVisitor | ASM method visitor which looks for the annotations defined on a method, exposing them through the `MethodMetadata` interface.
  SimpleMetadataReaderFactory | Simple implementation of the `MetadataReaderFactory` interface, creating a new ASM `ClassReader` for every request.

## 程序包org.springframework.core.type.classreading的说明

Support classes for reading annotation and class-level metadata.