通过简略考察中国诗歌史上几个主要时期的发展变化情况 ,可以发现 :内容开阔 (而非狭隘封闭 )以及对高境界的追求 ,独具的、和谐优美的韵律 ,凝练而通俗的语言 ,一直是中国古典诗歌的主要特征 ,也是诗歌不可或缺的基本特质。尤其韵律 ,是诗歌不能放弃的 ,其外在形式方面区别于其它文体的最重要的特性 ,也是诗与非诗的最后界线 Through a brief survey of the development and changes in several major periods in the history of Chinese poetry, we can find that: the content is open (not narrow-minded) and the pursuit of high realm, unique and harmonious rhythm, concise and popular language has been The main characteristic of Chinese classical poetry is also an indispensable basic characteristic of poetry. In particular, the rhythm, which poetry can not give up, is different from the most important features of other genres in its external form. It is also the final line between poetry and non-poetry