“六书”是指汉字的六种构造方法,是后人根据汉字的形成规律整理而成。《说文解字》简称《说文》,作者是我国东汉时期著名的词汇学家、文字学家以及训诂学家许慎。《说文解字》是其耗时二十多年,精心撰写的一部关于声读辨识、字形分析、字义解说的字典,同时也是我国最早的字典。“六书”理论是贯穿了全书最基本的关于造字规律的理论,对汉字的发展起到了重要的作用,在《说文解字》中也得到了广泛的应用。本论文首先阐述了“六书”理论的基本内涵和历史起源,进一步探讨了“六书”理论在《说文解字》中的应用,希望能够就理论层次为古代汉语的学习提供借鉴意义。 “Six books ” refers to the six kinds of construction methods of Chinese characters, is descended from the formation of Chinese characters formed. “Shuowen Jie Zi” referred to as “Shuo Wen”, the author is well-known Chinese Eastern Han Dynasty lexicographers, philologists and Xun Xue Xue Xu Xun. “Shuo Wen Jie Zi” is a dictionary about elaborately reading, recognizing, glyph analysis and meaning interpretation which took more than 20 years and is also the earliest dictionary in our country. The theory of Six Books ’s theory runs through the most basic theory about the law of making characters and played an important role in the development of Chinese characters. It has also been widely used in Shuo Wen Jie Zi. This thesis first expounds the basic meaning and historical origin of the theory of “Liu Shu” and further explores the application of “Liu Shu” in “Shuo Wen Jie Zi”, hoping to study the theory level of ancient Chinese Provide reference.