印刷术的发明时间问题,历来是学术界争论不一的课题,说法始终不尽一致。归纳起来,无外乎如下诸种:东汉说,东晋说,北齐说,隋代说,唐代说。主张印刷术唐代发明的人颇多。原因在于,许多唐代及后世(主要是宋代)的文献材料,对此多有记载,而且出土了许多属于唐代的非常精美的现存印刷实物。如:敦煌出土的唐咸通九年(868年)王玠雕印普施的《金刚般若波罗密经》(简称《金刚经》),唐乾符四年(877年)和中和二年(882年)历书,以 Printing time of invention, has always been a controversial issue in academia, the argument is not always the same. To sum up, nothing less than the following all kinds: Eastern Han said East Jin said Northern Qi said the Sui Dynasty said Tang Dynasty. Advocates printing a lot of people invented the Tang Dynasty. The reason is that many of the literature materials of the Tang Dynasty and the later (mainly the Song Dynasty) are well documented, and many very exquisite printed materials belonging to the Tang Dynasty were unearthed. Such as: Dunhuang unearthed in Tang Xian Tong nine years (868) Wang Ying carved generals of the “Prajna Paramita” (referred to as the “Diamond Sutra”), Tang Gan Fu four years (877) and in two years ( 882) calendar, with