《吕氏春秋》是战国末期的最后一部著作。它不但是研究周秦思想文化的重要依据,而且是研究周秦之交语言面貌的珍贵资料。这主要是因为,一、它的成书年代确定。吕不韦在《序意》中说:“维秦八年,岁在涒滩,秋甲子朔,朔之日,良人请问十二纪。”这里的秦八年一般认为是秦始皇即位八年,即公元前239年。确定语言资料的年代,是进行语言研究的重要条件,它可以避免一些材料真伪、年代先后的不必要的纷争。二、它是用当时的通语写成。吕不韦在书成之后,曾“布咸阳市门,悬千金其上,延诸侯游士宾客有能增损一字者 “Lu’s Spring and Autumn Period” is the last part of the Warring States period. It is not only an important basis for studying the thought and culture of the Zhou dynasty, but also a valuable material for studying the face of Zhou Qin. This is mainly because, first, its book age is fixed. Lv Buwei said in the “Preface”: “Qin Qin eight years, Qin eight years, generally considered to be the throne ascended the throne, that is, 239 BC It is an important condition for linguistic research to determine the age of language data. It can avoid the authenticity of some materials and the unnecessary disputes between the ages. Second, it is written in the language of the day. After Lv Buwei in the book, had ”cloth Xianyang City door, hanging gold on it, extended princes tourists guests can increase the loss of a person