森鸥外在日本现代文学史上声望与夏目漱石相当,视为明治文学的巨匠,他的《半日》发表于明治四十二(1909)年,描写了高山家半日内所发生的事,体现了高山家时代的混沌。本文通过对小说中主要人物言行的分析,揭示了他们的“新”和“旧”。 Mori’s reputation in the history of modern Japanese literature is as good as that of Natsume Soseki as the master of Meiji literature. His “Half-day” was published in the 42nd year of Meiji (1909) and described what happened in the alpine home within half a day. Chaos of the era of high mountains. Through the analysis of the words and deeds of the main characters in the novel, this article reveals their “new” and “old”.