《文学研究法》是桐城派末期主要作家之一姚永朴的力作，是桐城派作家系统阐述桐城派文论的唯一专著。在旧学与新学交替之际，作者试图努力证明“义法”适应时代要求的可行性，对桐城派文论作了新的整理和阐述。他始终强调文学与语言学的结合，强调文学风格存在于作品和创作主体之中，自觉不自觉地将桐城文论与时代接上轨。《文学研究法》资料宏赡，文字雅洁，对研究中国古代文学和语言学极有参考价值 “Literature Research Law” is one of Yao Yong-Pu’s masterpieces by the end of Tongcheng School, and is the only monograph written by Tongcheng School Writers to describe the literary theory of Tongcheng School. At the turn of the old school and the new school, the author tried hard to prove the feasibility of the “Yi Fa” adapting to the requirements of the times and made a new collation and elaboration on the Tongcheng school’s literary theory. He always emphasizes the combination of literature and linguistics, emphasizes the literary style exists in the works and the subject of creation, consciously or unconsciously, Tongcheng literary theory and the times on the line. “Literature Research Law” macro Acer, elegant text, the study of ancient Chinese literature and linguistics is of great reference value