# 程序包org.springframework.core.type的分层结构

程序包分层结构:

- 所有程序包

## 类分层结构

- java.lang.Object
  - org.springframework.core.type.StandardClassMetadata (implements org.springframework.core.type.ClassMetadata)
    - org.springframework.core.type.StandardAnnotationMetadata (implements org.springframework.core.type.AnnotationMetadata)
  - org.springframework.core.type.StandardMethodMetadata (implements org.springframework.core.type.MethodMetadata)

## 接口分层结构

- org.springframework.core.type.AnnotatedTypeMetadata
  - org.springframework.core.type.AnnotationMetadata (并 extends org.springframework.core.type.ClassMetadata)
  - org.springframework.core.type.MethodMetadata
- org.springframework.core.type.ClassMetadata
  - org.springframework.core.type.AnnotationMetadata (并 extends org.springframework.core.type.AnnotatedTypeMetadata)