《红楼梦》与《聊斋志异》两书，体式（一为白话长篇，一为文言短篇）、风格迥异，在中国小说史上的地位也颇有差距，不好机械类比。本文只选一特定视角，观察二者的共同性一面。这个特定视角是：它们批判程朱理学的角度、命题和方法。一以·把·封·建·伦·理·纲·常·... There are two different styles of book, A Dream of Red Mansions and Strange Stories from a Lover Studio. They are short stories and short stories in classical Chinese. Their styles are quite different. They are also quite different in the history of Chinese novels and are not good at mechanical analogy. This article only selects a particular perspective and observes the commonalities of both. This particular perspective is: They criticize Cheng Zhu’s perspectives, propositions and methods. A · · · · · · · · · · · · · · · · · · · ·