With some particular introduction and discussion around component design, component extraction, component test and classification, component store and retrieval.

其中，对构件的设计、提取、分类、测试以及检索等重要环节加以了详细的介绍和讨论。

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By studying related background, current research work and theories, problems of the current component retrieval method based on faceted classification schema are pointed out.

本文通过对构件分类模式与检索技术的背景、研究现状及相关理论的学习，指出了目前基于刻面分类模式的构件检索方法中存在的问题。

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