楷书,又称真书、正书,古代也曾一度称之为“隶书”或“今隶”、“楷隶”。张绅《法书通释·辨体篇》说:“古无真书之称,后人谓之正书、楷书者,盖即隶书出。”“楷”本是法式的意思。张怀《书断》云:“穴八分雪本谓之楷书,楷者,法也,式也,模也。”所以八分、今草都曾经称为楷书 Regular script, also known as real book, is the book, once also called the ancient “official script” or “this”, “Kai Li.” Zhang Shen, “Interpretation of Laws, the interpretation of articles,” said: “The ancient no true book, the posterity that the book, regular script, cover is the official script.” “Kai” This is the meaning of French. Zhang Huai “Book broken” cloud: “Point eight points snow that the regular script, kai, law also, style also, mode too.” So Eighth, this grass have been called regular script