# 程序包的使用
org.springframework.ui

- 使用org.springframework.ui的程序包
  程序包 | 说明
  --- | ---
  org.springframework.ui | Generic support for UI layer concepts.
  org.springframework.validation.support | Support classes for handling validation results.

- org.springframework.ui使用的org.springframework.ui中的类
  类和说明
  ConcurrentModel Implementation of the `Model` interface based on a `ConcurrentHashMap` for use in concurrent scenarios.
  ExtendedModelMap Subclass of `ModelMap` that implements the `Model` interface.
  Model Java-5-specific interface that defines a holder for model attributes.
  ModelMap Implementation of `Map` for use when building model data for use with UI tools.

- org.springframework.validation.support使用的org.springframework.ui中的类
  类和说明
  ConcurrentModel Implementation of the `Model` interface based on a `ConcurrentHashMap` for use in concurrent scenarios.
  ExtendedModelMap Subclass of `ModelMap` that implements the `Model` interface.
  Model Java-5-specific interface that defines a holder for model attributes.
  ModelMap Implementation of `Map` for use when building model data for use with UI tools.