我国古人用毛笔沾墨把文字写在竹木片上。写了字的单个竹片叫简,单个木片叫牍,合称简牍,又统称力简。把简编连起来叫‘策’(册)。简册大约出现在殷商和西周时期,是我国古代最早的书籍。古书记载,制竹简先将竹子劈成竹条,刮削平整,因青竹含水份,在火上炙烤后才能书写,称‘杀青’或‘汗简’。经杀青的竹简,不仅可以长期保存,而且便于书写。后来,就把‘汗青’作为书籍的代称。南宋文天祥留下了‘人生自古谁无死,留取丹青照汗青’的不朽名句。 The ancients in our country used ink brush to write the text on bamboo chips. Single word written bamboo called Jane, a single piece of wood called 牍, collectively referred to as Jane 又, also collectively referred to as Jane. Link up your short cut to ’policy’ (volume). About the book appeared in the Shang Dynasty and the Western Zhou Dynasty, is the earliest ancient book in our country. Ancient records, the first system of bamboo bamboo will be split into bamboo, scraping formation, because the moisture content of bamboo, baked in the fire to write, called ’kill’ or ’Khan Jane.’ The cut bamboo, not only long-term preservation, but also easy to write. Later, it took ’history’ as the book’s name. Southern Song Wen Tianxiang left ’immortal famous sentence of life ever since no death, leaving Dan blue according to history.’