颜之推的《颜氏家训.书证篇》是专门讲述考据学的篇章。在该篇中,颜氏运用本校、对校、他校、理校和综合校等方法,对所见到的古书中的讹误进行了一一校勘。在校勘过程中,颜氏单独利用一种校勘方法的情况较少,而利用理校和综合校的方法较多。由于较多地利用理校方法进行校勘,所以在校勘过程中出现了一些讹误。 Yan pushed the “Yan’s Family Instructions. Booklet chapter” is specifically about the textual research chapter. In this article, Yan uses one’s own proofreading of corruption in the ancient books we have seen in schools, schools, schools and schools. In the process of collation, there are few cases where Yan uses one collation method independently, and there are many ways to use the school and comprehensive school. Due to the more collation of the school-based method, some corruptions occurred during the collation.