The paper also introduces an ES frame named ESTA developed by the Prolog Development Center. The KDP is embedded in the ESTA by C++, which realizes data transfer based on text document.

• 本文还将KDP平台通过C++语言嵌入到Prolog语言中心开发的ESTA专家系统框架中，使KDP系统与ESTA系统实现了基于文本文件的数据交换。