@NonNullApi @NonNullFields

# 程序包 org.springframework.ui

Generic support for UI layer concepts.

请参阅: 说明

- 接口概要
  接口 | 说明
  --- | ---
  Model | Java-5-specific interface that defines a holder for model attributes.

- 类概要
  类 | 说明
  --- | ---
  ConcurrentModel | Implementation of the `Model` interface based on a `ConcurrentHashMap` for use in concurrent scenarios.
  ExtendedModelMap | Subclass of `ModelMap` that implements the `Model` interface.
  ModelMap | Implementation of `Map` for use when building model data for use with UI tools.

## 程序包org.springframework.ui的说明

Generic support for UI layer concepts. Provides a generic ModelMap for model holding.