The Path of "Poetry" Tradition into the Present——the Cultural Value of Liu xie's Theory of "Change"

In Wei,Jin and the Southern and Northern Dynasties,ancient poetry had lost its function of maintaining the literary ecology,so paradigm shift become a necessary requirement.Based on the philosophy of change,Liu xie claimed restore classic writing model to lay a solid foundation for literature and adapt to the times to open up new literary world.His literary theory had pointed out a path of poetrytradition into the present,and had important ignificance in chinese cultural history.