自序在中国古代是一种相当重要的文体 ,兼有史学性与文学性 ,它是作家在自己著作的序文中 ,以自我叙述的形式 ,在记叙创作动机、创作过程的同时 ,涉及作家身世的一种文体。从自序到自传是中国古代文体发展的一种倾向。自序式的自传由于强烈的个人色彩而容易导向文学性 ,使之产生一种理想主义的形象 ,故易于出现虚构、虚拟的成分 ,出现自我调侃的谐趣之文 ,呈现出从史传纪实性走向文学虚拟性的发展进程。 Preface in ancient China is a very important style, both historiography and literature, it is the author in the preface of his own writings, in the form of self-narration, in describing the motivation of creation, the creative process at the same time, involving the writer’s life experience A style. From autobiography to autobiography is a tendency of ancient Chinese style development. Self-directed autobiography is easy to lead to the literary nature because of strong individual color, which produces an idealistic image, so it is easy to appear imaginary and virtual composition, Towards the development of literary virtuality.