杰克·伦敦的代表作品《荒野的呼唤》和《海狼》以其对动物和人物的描写,揭示了人和动物间的本性在根本上是一致的,揭露了十九世纪末二十世纪初美国社会伦理道德的变化和变化背后的必然性。本文通过对比《荒野的呼唤》和《海狼》中的人物和动物本性,分析杰克.伦敦如何将当时的美国社会现实和文化思想生动地体现于其作品中的人和动物身上。 The representative works of Jack London, “Call of the Wild,” and “Sea Wolf,” depict animals and people in character, reveal that the essence of human beings and animals is fundamentally the same, exposing the United States in the late nineteenth and early twentieth centuries Changes in Social Ethics and Inevitabilities Behind Changes. By comparing the character and animal nature of The Call of the Wild and The Sea Wolf, this article analyzes how Jack London embodies the contemporary social reality and cultural thinking of the United States vividly in the people and animals in his works.