丹纳是一位具有世界影响的文艺理论家和文艺批评家。他的理论至今还影响着美学界和文艺批评界。回顾丹纳研究的历史 ,指出这一研究的缺憾——即是对丹纳文艺批评理论及其实践的忽视。《艺术哲学》对文艺作品文本不仅有哲学的和历史的兴趣 ,而且对文本的艺术手段有浓厚的美学兴趣。他建构了文艺批评三原则——特征重要的程度、特征有益的程度、艺术效果的集中程度 ,以及依据这些原则进行的文艺批评实践。它使我们切身领略了一位伟大的文艺史学家和文艺批评家的风采 Danner is a world-influential literary theorist and literary critic. His theory still affects the aesthetic circle and literary critics. Reviewing the history of Dana’s research, pointing out the shortcoming of this research - that is, ignoring Dana’s literary criticism theory and practice. “Art philosophy” not only has the philosophical and historical interest in the literary and artistic works, but also has a strong aesthetic interest in the artistic means of the text. He constructed the three principles of literary criticism - the important degree of characteristic, the degree of characteristic benefit, the concentration of artistic effect, and the practice of literary criticism based on these principles. It gives us an insight into the elegance of a great literary historian and literary critic