有方与通变:诗体的规范与进化--论刘勰诗本体论中的诗文体观

刘勰诗歌在形式本体上，即“怎么写”上的思想是既保守又激进的，他的重文体、重语言、重体验、重想象都符合今天我们研究出来的诗歌创作规律。“诗有恒裁”为代表的“体”的形式规范观偏向于传统与保守，“随性适分”代表的“体”的选择进化观偏向于现代与改革。刘勰诗的形式本体论的主要学说是“诗有恒裁”说：发现诗歌有体，诗人应该有自觉的文体意识。本文还在诗学的现代视野中探讨了刘勰诗本体论中的形式论产生的原因及意义，特别是对当前现代汉诗文体建设具有的积极意义。

Rule and change: the Standard and Evolution of Poetry On Liu xie'Poetic -style Idea of His Poetic Ontology

On the poetic-form ontology, in other words how to write a poem, Liuxie' poetry idea is conservative and radical. His idea of paying more attention to style. language experience and imagine is reasonable in today' poetic writing rule. The main idea of Liuxie' poetic-form ontology is poetry needs style standard which poet should obey it. This poetic idea is useful to Ghinese Modern Poetry.