Analysis on the Social Reasons of the Poetry Shaping in Bai Juyi Style in Song and Tang Dynasty

It became a trend to write poetry in Bai Juyi style in Song and Tang dynasty.Based on the Changhe poetry of Bai’s latter and the Xianshi poetry of idleness and tenderness,poets wrote poems with characteristics of expressing feelings,easy diction,and plainness.The reason for that is the poets’ comforting and submitting to life philosophy,as well as the civil service system,three religions policy in ideological and cultural area,and poets’ personal likes in early Song dynasty.