Abstract
Jack London(1876 -1916) is a well-known writer whose works have been read every corner of the world．Jack London’s works are well nourished with different schools of thought，which provide him with the powerful driving force to create works and transcend himself continuously．
By referring to large quantities of papers on the Naturalism, Existentialism and philosophers who have influence on Jack London such as Nietzsche and Marx, this paper is intended to analyze how The Sea Wolf embodies these ideas under the premise of this novel. Combining the introduction the basic plot of this novel and analyzed the novel how to reflect interpretation of different philosophers, especially Nietzsche and Marx these two conflicting ideologies.
Keywords   The Sea Wolf    Naturalism    Existentialism   Nietzsche's superman philosophy     Marxist Philosophy

杰克•伦敦(1876—1916)是受人欢迎的知名美国作家，他的作品流传于全世界。
杰克•伦敦一生受各种哲学思想的影响，这些都是激励杰克•伦敦创作艺术和不断超越自我的动力。
本论文通过收集大量有关自然主义、存在主义及对该作者有影响的哲学家如尼采、马克思等的基本思想的资料，在熟悉《海狼》这部小说内容的前提下分析小说是如何体现这些思想的。结合故事基本情节的介绍和诠释分析小说是如何体现不同哲学家尤其是尼采和马克思两个甚至相冲突的思想体系的。
关键词  海狼   自然主义   存在主义   尼采超人哲学   马克思主义哲学

Jack London is a prolific American novelist and short story writer, whose works deal
romantically with the overwhelming power of nature and human struggle for survival．Almost countless editions of London’s writings are available and have been translated into many different languages．His writings vary in quality as well，from the cheapest and worst kind of hack pieces to beautifully written，even literary masterpieces，such as The Call of Wild，The Sea Wolf, Martin Eden，The Star Rover, and some of his shorter fiction. Moreover, London sold virtually all that he had written，producing over fifty books in addition to hundreds of other items during the seventeen years when he wrote professionally.