中日两国学者都清楚地认识到,在中日关系史上,文化影响在长时间里主要是单向地从中国流向日本,这一流向在明治时代(1868—1912)有了实质上的变化,并一直延续到今天。许多学者还没有认识到,在被公认为日本伟大创造时期的德川时代(1603—1867),日本人已经酝酿要对中国文化有所贡献,而不仅仅充当中国文化的派生物。三部日本人的著作收入清代编辑的《四库全书》,为研究这一转变提供了重要的途径。《四库全书》的编纂始于1772年。乾隆皇帝指派全国官员收集 Scholars in both China and Japan have clearly realized that in the history of Sino-Japanese relations, cultural influence mainly flowed from China to Japan for a long period of time. This trend has been substantially changed during the Meiji era (1868-1912) , And has been extended to today. Many scholars still do not realize that in the Tokugawa era (1603-1867), which was widely recognized as Japan’s great creation period, the Japanese were already deliberately making contributions to Chinese culture rather than merely acting as a derivative of Chinese culture. The income of the three Japanese books in the Qing Dynasty is an important way to study this shift. The compilation of Sikuquanshu began in 1772. Emperor Qianlong appointed national officials to collect