河图洛书说是关于我国图书最早出现于何时的说法之一。“河图洛书”是一个传说,中国最早的古籍《易经》就有“河出图、洛出书”的记载,另一部古籍《尚书》中也有同样的说法。有人进一步解释说:伏羲统治天下时,有龙马从黄河出现,背负“河图”;有神龟从洛水出现,背负“洛书”。伏羲根据 Hetuowu Shu book is one of the earliest when the book appeared in our country. “He Tuo Luo Shu ” is a legend, China’s earliest ancient books, “I Ching” there “river map, Luo out of the book,” the record, the other ancient book, “Shang Shu” also have the same argument. Someone further explained that when Fu Xi ruled the world, a dragon and a horse emerged from the Yellow River and carried a “river map”; a turtle appeared from the Luo Shui and carried “Luo Shu”. Fu Xi basis