本世纪初，国学大师王国维提出“二重证据法”，倡导和强调地下发现的考古资料（特别是考古所获文献资料）和传世文献资料并重，对于二十世纪中国史学的发展，产生了极大的影响，实践证明，对于古代史研究，仅有传世文献资料，是远远不够的，许多问题的解决，必须依赖考古发现 At the beginning of this century, Wang Guowei, the master of Chinese learning, proposed the “Law of Dual Evidence”, advocating and emphasizing the underground discovery of archeological materials (especially archeological literature) and handed down documents and materials. As for the development of Chinese history in the 20th century, It has been proved that for the study of ancient history, it is far from enough to pass on the documents and documents. Many problems must be solved by archeological discoveries