郁达夫是唯一访问日据下台湾的中国大陆作家。时值“七七”事变勃发6个月前的郁达夫访台究竟属于什么性质?在台滞留期间他有过什么活动?访台与之前的访日又有何关系?台湾的官方报刊传媒当时对郁的访问反应如何?访问前后在台湾他又是怎样被阐述、怎样被想象的?关于那次访问,郁达夫有无留下相关著述?这些中国现代文学史和中日关系史上必须弄清的问题,可以说过去研究界由于资料匮乏而未能把握。本文通过根据发掘于台湾和日本的原始资料进行的详细考证,实现了对该段史实的总体如实把握,从而获得了进一步丰富文学史书写的可靠材料。 Yu Dafu is the only Chinese writer who visits Taiwan under the Japanese occupation. What is the nature of Yu Dafu’s visit to Taiwan six months ago? What activities did he have during his stay in Taiwan? What is the relationship between the visit to Taiwan and his previous visit to Japan? The official press media in Taiwan How was the reaction to Yu’s visit at that time? How he was elaborated in Taiwan before and after his visit and how was it to be imagined? On the occasion of that visit, was Yu Dafu left with relevant writings? The history of Chinese modern literature and the history of Sino-Japanese relations must be clarified It can be said that in the past, the research community was unable to grasp due to lack of information. Based on the detailed textual research of the original materials in Taiwan and Japan, this paper realizes the overall truthful grasp of the historical facts and obtains the reliable materials for enriching the writing of the history of the literature.