摘要
本文介绍了古代类书的概况 ;着重介绍了明清类书代表《永乐大典》、《古今图书集成》的编纂情况 。
This article introduces the ancient encyclopaedia and mainly how the tow books Yongle Encyclopaedia and the Collection of Ancient Books were compiled. Lastly, the importance of Encyclopaedia is pointed out.