中国古代很早就已具有发达的出版业，同时也产生了书籍交易活动。东汉时京都洛阳书肆便是迄今见于记载的最早的书店。到唐代，经济、文化的繁荣发达使书籍交易更趋活跃，书店遍布全国各地，经营的书籍品种也已十分丰富。有经书、文集、杂记、历书、字书、阴阳占卜等类。当时书? Ancient China already had a well-developed publishing industry long ago, and it also produced books trading activities. When the Eastern Han Dynasty Kyoto Luoyang Bookstore is the oldest bookstore ever recorded. By the Tang Dynasty, the prosperous economy and culture made book trading more dynamic. Bookstores were spread all over the country and the variety of books operated was also very rich. A book, anthology, miscellany, almanac, textbooks, yin and yang divination and other categories. At that time?