文天祥的名句:“人生自古谁无死,留取丹青照汗青。”这里“汗青”指的是史册、史书,而它的本义是指竹简。古人在用竹片写字前先将它放在火上烤,这时青绿色竹片会流出水珠,有如出汗一般,因此竹简被叫作“汗青”。在甲骨文上发现有“简册”二字。“册”是会意字,用绳把木或竹简串起来的意思。这就可以证明甲骨文的时代就有了简牍(写一行字的称为简,两行以上的称为牍),甚至简牍时代可能比甲骨文 Wen Tianxiang’s famous sentence: “Who has never died in life, to stay Dan blue according to history. ” Here “history” refers to the annals, history books, and its original meaning refers to the bamboo slips. The ancients in the bamboo before writing it on the fire on the roasted, then the green bamboo will flow out of water, as if sweating in general, so bamboo slips are called . Found in Oracle “” “Book ” word. “Book ” is the meaning of words, string or bamboo together string meaning. This is to prove that there was a brief period in Oracle’s time (writing Jane and more than two lines being 牍), and even Jane Era may be more than Oracle