商代积年是指商王朝的总年数,亦即自成汤立国至帝辛亡国的总年数。商代积年是建立商代年代框架的关键,因而一直是商代年代学研究的首要课题。“夏商周断代工程”对商代积年的探讨,是由梳理古代文献人手的。首先从文献学的角度对已有的数据进行甄别,再将其与多学科联合得出的商周分界和夏商分界进行整合,进而做出最后的选择。在起草阶段性成果报告的过程中,为了整合商代积年,笔者在有关文献专题的研究成果基础上对文献记载的商代积年重加整理,向“工程”专家组推荐了一种自以为 Commercial Year of the Republic refers to the total number of commercial dynasties, that is, from Tang Liguo to Di Xin Sim nation lost the total number of years. The Year of the Shang dynasty was the key to establishing the framework of the Shang dynasty, and therefore it has been the primary task of the chronological study of Shang dynasty. “The Xia, Shang and Zhou dynasties project ” The discussion of the Shang dynasty, is to sort out the manuscripts of ancient literature. First of all, the existing data are screened from the angle of bibliography, and then integrated with Shang-Zhou demarcation line and Xia-Shang demarcation line derived from multidisciplinary cooperation to make the final choice. In the process of drafting the stage results report, in order to integrate the Chinese business year, the author re-arranged the annual records of the Shang dynasties documented on the basis of the research results of the relevant literature topics and recommended one to the “Engineering” expert group Self-righteous