在通常所说的诗歌、散文、小说、戏剧四大文学体裁中,戏曲文学文体特征相对最为复杂。因此,戏曲文学(文本)多样性特征值得研究者重视,否则容易造成一些观念上的误区,在研究对象的把握上出现偏差,从而制约研究领域的开拓和深入。古代文学研究界比较流行的观念,是把四大文学体裁中诗歌与散文并列,小说和戏曲并列,前两者为雅文学系统,后两者为俗文学系统。这种畛域之分自古有之。诗歌、散文因为有着言志、载道的 In the four major literary genres such as poetry, prose, fiction and drama, the style of opera literature is relatively the most complex. Therefore, the diversity of opera literature (text) deserves the attention of researchers. Otherwise, some misunderstandings on the part of the audience may easily occur, and the deviation of the research object may occur. This may restrict the development and deepening of the research field. The more popular concept of ancient literature research circles is to tie the poetry and prose in the four major literary genres parallel with novels and operas. The former two are the system of Ya-literary, the latter two are the system of popular literature. This domain has been divided from ancient times. Poetry, essays because of the words, carrying