本文运用弗洛伊德人格结构理论的基本框架,分析了英国著名小说家多丽丝·莱辛的短篇小说《屋顶丽人》,并深度解读了其中三位关键人物的行动与心理。小说中三位男主人公和弗洛伊德所阐释的人格结构理论中的本我、自我与超我的三个层次存在着契合关系。通过剖析人物的内心活动,小说从微观的视角展示和论证了弗洛伊德的这一理论。 Based on the basic framework of Freud’s theory of personality structure, this thesis analyzes the novel The Beauty of the Roof by Doris Lessing, a famous British novelist, and deeply interprets the actions and psychology of three of the key figures. The three male protagonists in the novel and Freud’s personality structure theory of the self, self and super-three levels there is a coherent relationship. By analyzing the inner activities of the characters, the novel demonstrates and demonstrates Freudian theory from the microscopic point of view.