“因声求气”说是桐城派诸子提出的关于文艺的理论。“文气”是中国美学中的基本概念,是中国文学体系之所在。“文气”概念是在中国本土文化和传统的基础上生长起来的,它的根源是古人对体气的说法。在古人的观念中,人生的本源是气,人由气而生,有气则生,无气则死。自曹丕倡言“ The theory of “speaking for sound” is the theory of literature and art proposed by the sons of Tongcheng School. Wenqi is the basic concept in Chinese aesthetics and is where the Chinese literary system lies. The concept of “wenqi” has grown up on the basis of Chinese native culture and tradition. Its roots are the ancient people’s view of qi. In the concept of the ancients, the origin of life was qi, and people were born of qi, born of qi, and died without qi. Since Cao Yu advocated "