《说文解字》[1](以下简称《说文》)是一部具有严密系统的字书,本文通过对《说文》全书小篆(或古籀文)构件中的“某,古文某(字)”形式的搜集和整理,从中发现,形式相同的小篆(或古籀文)构件中的“某,古文某(字)”,表现出两种不同的关系:有的属于文字学范畴上的古今字关系;有的属于古书注释中的通假注释关系。然后,对《说文解字注》(以下简称《说文注》)[2]中的一些解释,阐发一下个人的看法。 “Shuo Wen Jie Zi” [1] (hereinafter referred to as “Shuo Wen”) is a well-written and well-written book. In this paper, (Word) “form of collection and collation, found that the same form of Xiaozhuan (or ancient 籀文) components of” a, ancient text (word) ", showing two different relations: some belong to the category of philology On the relationship between the ancient and modern characters; some belong to the annotation of ancient books in the relationship between the annotation. Then, explain some of the explanations in Shuo Wen Jie Zi Note (hereinafter referred to as Shu Wen Zhu Note) [2], and clarify personal opinions.