What are the classification methods of the Book of Songs?

1. The content is divided into three parts: style, elegance and praise. "Wind" refers to rural wind and wind ballads. "Ya" is elegant music, which is divided into "Ya" and "Xiaoya". Poems 105, including 3 poems by Yashi1and 74 poems by Xiaoya. Ode is a sacrificial music song, which is divided into Zhou Song, Truffle and Shang Ode, with 40 songs in total. It is one of the five classics. 2. According to the classification of national style-national style, Nan Zhou national style, Zhao Nanguo style, Qifeng national style, Feng Weiguo style, Feng Wang national style, Zheng, Wei, tang style national style, Qi, Qin Feng national style, Chen Guofeng, Qi Fengguo. (2) Some poems are about homesickness, homesickness and sadness about war; (3) Some poems reflect the endless pains and disasters brought to the people by the unreasonable military service system and the war corvee in the Western Zhou Dynasty from different angles. (4) There are many poems about the love life of young men and women.