《尚书》是我国流传至今的最早的一部重要文献,其中蕴含很多中华优秀传统文化的基本精神。但其成书年代一直是个悬案。文章根据孔子收集历史数据、根据文字的发展和孔子引用、根据礼法制度以及从字频规律等多方面推断,认为应是商代中后期和西周时代作品,即周书部分为西周作品,其余为商代中后期作品。 Shangshu is one of the earliest important documents in our country, which contains many basic Chinese excellent traditional culture. But its book age has been a pending case. According to the collection of historical data of Confucius, according to the development of writing and Confucius quotation, according to the etiquette system and the rules of the word frequency, it is concluded that the works should be the works of the late Shang and Western Zhou Dynasty, Mid-late Shang Dynasty works.