云梦睡虎地秦街中的《日书》甲、乙篇，主要记载的是古人选择时日以趋吉辟凶的内容，属于古代的“日者”之术。这类书后世称为“通书”：今日民间还保存着有类似内容的“黄历”，说明这一风俗流传的久远。与面世通书稍有不同的是，《日书》甲、乙篇中还记录了一些鬼怪和驱除鬼 Yunmeng Naihu Qin Qin Street in the “day book” A, B, the main record is the ancients choose the day to rejuvenate the content, belong to the ancient “Japanese” technique. This type of book later known as the “pass book”: Today, there are also kept a similar content of the “Yellow Calendar,” illustrates the long-standing tradition of this. And pass a little different from the book is published, “the book” A, B also recorded a number of ghosts and exorcisms