笔者在翻阅《永乐大典》时，于续印脉乐大典》卷一四一二五中见载有（净发须知》一文①，分上中下三卷，每卷有目，全文凡一万三千四百余言。从内容上看，文中主要叙说梳剃及有关方面事情，并保存了净发伎艺人卖艺时应遵循的一些程式，是带有条规性的文件。考卷下题有“大元新 When I read the “Yongle Grand Ceremony”, in the pulse printing ceremony “volume one four one two five five contained in (Net hair tips” a text, divided into three volumes, each volume has a head, the full text where a million Three thousand four hundred words from the content point of view, the main narrative comb shaving and related things, and save the net performers artists to be followed in the process of some programs, is a regulatory document.Collection of questions entitled " Tai Yuen new