中国古典四大名著在结构模式上,有明显相似的地方,即预设模式。作者安排这些预设的情节分别是通过神佛的指示——西游记,上天的暗示——水浒传,僧佛的思想、名字的暗示——红楼梦,名士的评论——三国演义来完成的,这些情节的构造均与当时的社会政治文化背景相关,以天的神示为小说避文字祸端同时使读者信服。就文本来说,这些预设的模式给了后面现实生活的描写起到一定的欲盖迷彰的作用, There are obvious similarities between the four classical Chinese famous authors in the structural model, namely the pre-set model. The author arranges these preset episodes respectively through the instructions of the goddera - Journey to the West, the allusions of heaven - the Outlaws of the Marsh, the thoughts of the monks, the hints of the name - the Dream of Red Mansions, the commentary of the celebrities - the Romance of the Three Kingdoms, The construction of these plots are all related to the social, political and cultural background at that time. Using the divine revelation as a novel to avoid word scandal and at the same time convincing readers. As far as the text is concerned, these preset patterns give a certain degree of chaff in the description of real life in the back,