可以这么说，以上海史为代表的城市史研究，已成为中国近代史研究的一个中心潮流。在改革开放条件下上海所取得的新的发展中，上海市档案馆致力于档案资料的整理、公开、出版事业，上海的各研究机关主持出版研究论集及召开讨论会，不用说，对上海史研究的发展作出了很大的贡献 It can be said that the study of urban history represented by Shanghai History has become a central trend in the study of modern Chinese history. In the new development of Shanghai under the conditions of reform and opening up, the Shanghai Archives is committed to the collation, publication and publication of archival materials. The various research institutions in Shanghai preside over the publication of research dissertations and the holding of seminars. Needless to say, History of research has made a great contribution