# 程序包的使用
org.springframework.ui.context

- 使用org.springframework.ui.context的程序包
  程序包 | 说明
  --- | ---
  org.springframework.ui.context | Contains classes defining the application context subinterface for UI applications.
  org.springframework.ui.context.support | Classes supporting the org.springframework.ui.context package.

- org.springframework.ui.context使用的org.springframework.ui.context中的类
  类和说明
  Theme A Theme can resolve theme-specific messages, codes, file paths, etcetera (e.g. CSS and image files in a web environment).
  ThemeSource Interface to be implemented by objects that can resolve `Themes`.

- org.springframework.ui.context.support使用的org.springframework.ui.context中的类
  类和说明
  HierarchicalThemeSource Sub-interface of ThemeSource to be implemented by objects that can resolve theme messages hierarchically.
  Theme A Theme can resolve theme-specific messages, codes, file paths, etcetera (e.g. CSS and image files in a web environment).
  ThemeSource Interface to be implemented by objects that can resolve `Themes`.