# 程序包org.springframework.beans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.beans.AbstractNestablePropertyAccessor.PropertyHandler
  - org.springframework.beans.AbstractNestablePropertyAccessor.PropertyTokenHolder
  - org.springframework.core.AttributeAccessorSupport (implements org.springframework.core.AttributeAccessor, java.io.Serializable)
    - org.springframework.beans.BeanMetadataAttributeAccessor (implements org.springframework.beans.BeanMetadataElement)
      - org.springframework.beans.PropertyValue (implements java.io.Serializable)
  - org.springframework.beans.BeanMetadataAttribute (implements org.springframework.beans.BeanMetadataElement)
  - org.springframework.beans.BeanUtils
  - org.springframework.beans.CachedIntrospectionResults
  - org.springframework.beans.ExtendedBeanInfoFactory (implements org.springframework.beans.BeanInfoFactory, org.springframework.core.Ordered)
  - org.springframework.beans.MutablePropertyValues (implements org.springframework.beans.PropertyValues, java.io.Serializable)
  - org.springframework.beans.PropertyAccessorFactory
  - org.springframework.beans.PropertyAccessorUtils
  - org.springframework.beans.PropertyEditorRegistrySupport (implements org.springframework.beans.PropertyEditorRegistry)
    - org.springframework.beans.TypeConverterSupport (implements org.springframework.beans.TypeConverter)
      - org.springframework.beans.AbstractPropertyAccessor (implements org.springframework.beans.ConfigurablePropertyAccessor)
        - org.springframework.beans.AbstractNestablePropertyAccessor
          - org.springframework.beans.BeanWrapperImpl (implements org.springframework.beans.BeanWrapper)
          - org.springframework.beans.DirectFieldAccessor
      - org.springframework.beans.SimpleTypeConverter
  - java.beans.PropertyEditorSupport (implements java.beans.PropertyEditor)
    - org.springframework.beans.PropertyValuesEditor
  - org.springframework.beans.PropertyMatches
  - java.lang.Throwable (implements java.io.Serializable)
    - java.lang.Exception
      - java.lang.RuntimeException
        - org.springframework.core.NestedRuntimeException
          - org.springframework.beans.BeansException
            - org.springframework.beans.FatalBeanException
              - org.springframework.beans.BeanInstantiationException
              - org.springframework.beans.InvalidPropertyException
                - org.springframework.beans.NotReadablePropertyException
                - org.springframework.beans.NotWritablePropertyException
                - org.springframework.beans.NullValueInNestedPathException
            - org.springframework.beans.PropertyAccessException
              - org.springframework.beans.MethodInvocationException
              - org.springframework.beans.TypeMismatchException
                - org.springframework.beans.ConversionNotSupportedException
            - org.springframework.beans.PropertyBatchUpdateException

## 接口分层结构

- org.springframework.beans.BeanInfoFactory
- org.springframework.beans.BeanMetadataElement
- org.springframework.beans.Mergeable
- org.springframework.beans.PropertyAccessor
  - org.springframework.beans.ConfigurablePropertyAccessor (并 extends org.springframework.beans.PropertyEditorRegistry, org.springframework.beans.TypeConverter)
    - org.springframework.beans.BeanWrapper
- org.springframework.beans.PropertyEditorRegistrar
- org.springframework.beans.PropertyEditorRegistry
  - org.springframework.beans.ConfigurablePropertyAccessor (并 extends org.springframework.beans.PropertyAccessor, org.springframework.beans.TypeConverter)
    - org.springframework.beans.BeanWrapper
- org.springframework.beans.PropertyValues
- org.springframework.beans.TypeConverter
  - org.springframework.beans.ConfigurablePropertyAccessor (并 extends org.springframework.beans.PropertyAccessor, org.springframework.beans.PropertyEditorRegistry)
    - org.springframework.beans.BeanWrapper