信息模型——应用程序在子系统的基础上定义其信息模型。
Information model — An application defines its own information model on top of its subsystems.
应用程序通常必须提供子系统间的一些信息映射。
The application must typically provide some mapping of information among subsystems.
应用程序通常必须提供子系统间的一些信息映射。
The application must typically provide some mapping of information among subsystems.
应用推荐