Who are the ancient poets Su San and San Cao respectively?

Three Caos: refers to Cao Cao and his sons Cao Pi and Cao Zhi in the Han and Wei Dynasties. Cao Cao (155-220), namely Wei Wudi. Politicians, militarists and poets in the Han and Wei Dynasties. The word Meng De was born in (now Bo County, Anhui Province). At first, Lian Xiao was appointed as the Northern Commandant of Luoyang and moved to Dun. Later, in the suppression of the Yellow Scarf Uprising and the war against Zhizhuo, the military strength gradually expanded. In the third year of Chuping (A.D. 192), he belonged to Qingzhou Yellow Scarf Army, was divided and lured to surrender, and was compiled as "Qingzhou Soldiers". The first year of Jian 'an (196), Xu, Xian Di (now Xuchang, Henan). From then on, he gave orders in his name and successively leveled the separatist forces such as Lu Bu. After the battle of Guandu defeated Yuan Shao, a separatist force in Hebei, the northern part of China was gradually unified. In the 13th year of Jian 'an, he ascended the position of Prime Minister, led his troops south, and was defeated by Sun Quan and Liu Bei in Chibi. Feng Wang Wei. His son Cao Pi proclaimed himself emperor and made him Emperor Wu. He has profound knowledge in literature, calligraphy and music. Today, there are less than 20 of his poems, all of which are Yuefu poems, such as Good, A Journey to Bitter Cold, Walking Out of the Summer Gate, Drinking Wine, Short Songs and so on. There is such a poem in "Out of the Summer Gate": "The autumn wind is bleak, the waves are rough, and the trip between the sun and the moon is unexpected; Xinghan is brilliant, if it is unexpected. " Magnificent and bold in style, it shows the poet's broad mind of containing the universe and devouring the sun and the moon. "short song" takes "the mountain will never be too high and the water will never be too deep; Poems such as "The Duke of Zhou vomits food, and the world returns to his heart" express the mood of seeking talents and recruiting talents to achieve his great cause. His poems are unpretentious and unpretentious, winning with deep affection and powerful charm. The generous and sad characteristics of poetry in this period are the most typical in his poems. Cao Pi (187-226), Jpua, the second son of Cao Cao, was a leading literary figure in Jian 'an. In the twenty-five years of Jian 'an, Emperor Wu of the Han Dynasty acceded to the throne, that is, Wei writer. His Ge Yanxing is the earliest and most complete seven-character poem in existence. This is Wei Wendi. He has little talent, reading ancient and modern classics and books of a hundred schools of thought. There are about 40 existing poems, such as Lotus Pond, Yu Xuanwu Pi, Xia Shi, Li Yang Shi, Ge Yanxing, Qinghe Farewell and Miscellaneous Poems. His poems are characterized by exquisite brushwork, especially some works with the theme of thinking about women and abandoning their wives, which are generally touching and touching; Secondly, the language is fluent and the folk songs are quite strong, which makes them look fresh. Yan Ge Xing, a complete and mature seven-character poem, appeared earlier in the history of China's poetry. Cao Zhi (192-232), Zi Zijian. Bian Shi's third son, Cao Cao's wife. He was smart since childhood, about 10 years old, and read hundreds of thousands of words, which won Cao Cao's favor. Cao Cao thinks that Cao Zhi is the "most important" among the philosophers, and he wants to make him a prince several times. However, due to his laissez-faire behavior and repeated violations of the law, he later changed his mind and made Cao Pi a prince. After Cao Pi succeeded to the throne, Cao Zhi's life has undergone fundamental changes, from a noble son living a leisurely life to an object of restriction and attack everywhere. He wants to make a difference in politics, but he has no chance to achieve it. Cao Zhi's early poems mainly show the leisure life of your son, such as Cockfighting, Public Banquet, Fu Liangxing on Mount Tai, Seeing Ying Off, Mingdu and White Horse. In his later poems, he mainly expressed his grief and indignation under repression, and expressed his desire not to be abandoned, hoping to make contributions to the country, such as Noda a Yellow Bird, Wang Biao for a White Horse, Seven Wounded Poems and Miscellaneous Poems. His poems attach great importance to drawing creative nourishment from the folk songs of Han Yuefu, such as A Lark Flying to Wipe the Sky (A Lark Wandering in the Wild Field), which is clear, harmonious and fresh. He has made great contributions to the creation of five-character poems, adding lyrical elements, organically combining lyricism and narrative, and greatly enriching the artistic functions of five-character poems. He is also good at using traditional metaphors, and often conveys some strong feelings at the beginning of poems, giving people a strong impression. Generally speaking, Cao Zhi's literary achievements are higher than those of his father Cao Cao and his brother Cao Pi.