鲁迅试图以医学救国的时候 ,就超功利地喜爱文学 ,但他弃医从文 ,却恰好是注重文学的功用 ,以文学改造国民性 ,于是 ,一个矛盾的文学命题———“不用之用” ,就成为鲁迅留日时期的文学观。这种矛盾在后来的思想发展中 ,一直没有消除 ,只不过有时是功利主义的文学观占上风 ,有时则是神秘幽深的非功利的文学观占上风。甚至晚年功利主义文学观占绝对上风的时候 ,鲁迅非功利地喜爱文学的趣味也表现在旧诗创作中。鲁迅功利与非功利的文学观的矛盾结构有其深刻的现实动因和文化根源 When Lu Xun attempted to save the nation by medicine, he loved literature with a super-utilitarian attitude. However, when he abandoned his medical writings, Lu Xun just paid attention to the function of literature and renovated his nationality with literature. Thus, a contradictory literary proposition --- “ ”, It became the literary view of Lu Xun during his stay in Japan. This contradiction in the subsequent development of ideas has not been eliminated, but sometimes utilitarian literature view prevails, sometimes mysterious and deep non-utilitarian literary view prevails. Even the literary view of utilitarianism in his later years prevailed, Lu Xun’s interest in non-utilitarian literature is also reflected in the creation of old poems. The contradictory structure of Lu Xun’s utilitarianism and non-utilitarian literature has its profound realistic motivation and cultural roots