The Interpretation of the Character in the movie “Joker” from the Psychoanalytic Criticism

"Joker" is a comic film with mentally ill person as the protagonist, mainly telling story of Arthur Frank, and engaged in clown acting work, because indifference society, betrayal colleagues, deception his mother, ridicule idol various bad encounters, spiritual world gradually collapsed, eventually went to road crime. Supported by Freud's relevant theories, this paper interprets Arthur's character image from perspective psychoanalysis, explores close relationship between life experience own mental psychological conditions, analyzes causes illness, process self-repression changes personality structure.