编者按:我国众多历史性城市的文献资源极为丰富,既蕴含了城市文化的深厚底蕴,也体现了城市对中华文明所做出的贡献。任何一座城市都有自己的生命历程,文献承载了城市发展和演变过程中点点滴滴的记忆,反映着城市的历史、社会和思想的变迁,是城市生命历程不可中断的链接,这种链接使今天的生活与历史、 Editor’s note: Many historical cities in our country are extremely rich in documentary resources, which not only contain the profound heritage of urban culture, but also reflect the contribution the city makes to Chinese civilization. Every city has its own course of life. The literature carries bit by bit memories of urban development and evolution, reflecting the changes of the city’s history, society and thoughts. It is an uninterrupted link in the life course of the city. Today’s life and history,