What are the meanings of "Fu", "Bi" and "Xing" in poetry?

Fu Bixing is three main ways of expression in The Book of Songs. It is a summary of the expression methods of China's ancient poems. It is based on the creative experience of The Book of Songs. The earliest record is found in Zhou Li Chun Guan: "The master ... taught six poems: Yue Feng, Yuefu, Yuebi, Lexing, Leya and Yuesong." Later, Preface to Mao Poetry called "six poems" six meanings: "Therefore, poetry has six meanings: one is wind, the other is fu, the third is comparison, the fourth is pride, the fifth is elegance and the sixth is fu." In the Tang Dynasty, Confucius' Mao Shi Zheng Yi explained: "Style, elegance and praise are variations of poetry; Fu, Bi and Xing are different words in The Poem. ..... Fu, Bi and Xing are the words of poetry, and style, elegance and praise are the composition of poetry. Using those three things to achieve these three things is why they are all called righteousness. " Interpretation of Fu: Tell the story directly, and spread it out for comparison. Equivalent to the current parallelism rhetoric. Bi: Metaphor. It is equivalent to the current figurative rhetoric. Xing: to nourish the spirit with things, first talk about other things, and then use association to draw out what the poet wants to express, thoughts and feelings. It is equivalent to the current symbolic rhetoric. Xing means that emotion resides in image, and image is also image, so Xing has the realm of self and selflessness. Explain the situation of Fu in detail and make an introduction. Paving is the abbreviation of paving and finishing. In a long poem, exposition and parallelism are often used together. Layout is a series of closely related landscape images, events, characters and behaviors, which form a group of sentences with basically the same structure and tone in a certain order. It can not only write incisively and delicately, but also concentrate on strengthening the language potential, and also render a certain environment, atmosphere and emotion. In Fu style, especially in Fu Lihua's Meihan Fu, Fu method is widely used. Some five-character poems in Han Yuefu and Han Dynasty also interacted with Han Fu. What's more, they combined parallel prose with parallel prose and brought out the best in each other. Metaphor is metaphor, metaphor is the most basic technique and the most commonly used. Generally speaking, the figurative things used for comparison are always more vivid, concrete, vivid and simple than the ontological things being compared, which are recognized by people and easy for people to associate and imagine. Xing Xing, say something else first so that the lyrics can be sung. From the characteristics, there are two situations: direct prosperity and comparative prosperity; In terms of use, there are two forms: initial prosperity and rising prosperity.