本文选取明清时期两种不同倾向的诗学理论， 即偏重于“法度”形式的诗学和偏重于“性灵”独抒的诗学作为考察对象， 旨在通过对比研究， 分析两种诗学思潮所由出发的不同理论视角、不同的理论贡献和局限， 在历史的反思中探讨文学发展的基本规律 This thesis chooses two poetics theories of different tendencies in the Ming and Qing Dynasties, that is, the poetics that emphasize on the form of “law” and the poetics that emphasizes on “nature and spirit” to express alone, with the aim of analyzing two poetics From different theoretical perspectives and different theoretical contributions and limitations of the trend of thought, this paper explores the basic laws of the development of literature in the historical reflection