Who created the eight-character method of permanent characters?

1, Cui, Zhong You, Wang Xizhi's Forbidden Classics in Zhang Tang Huai Jin Imperial Palace: "The Eight Laws began at the beginning of the official script, and by the end of the Han Dynasty, Cui Li was below Zhong Wang, and the eight styles for teaching should be ten thousand words." "Generally speaking, brushwork, stippling eight types, prepared in the word' forever'". (The official script here is not official script, but regular script, which was called official script in the Tang Dynasty and Wang Xizhi in the Eastern Jin Dynasty. Now we think that the official script was called Bafen) Ethan Puguang's Eight Methods of Anxue: "In the following dynasties, calligraphers were skilled in brushwork. Its famous people, such as Zhong You and Wang Xizhi in Wei and Jin Dynasties, Ou (), Yu (Shinan), Liu (Gongli) and Yan (Zhenqing) in Tang Dynasty, also have books, which have been handed down from generation to generation, but the original works do not exist, but the word "forever" is eight methods, * * "Samadha Song" and "Fa": "Wang Yi wrote short books. "2. Zhiyong said that the essence of the book in the Song Dynasty:" Sui monks are brave and ambitious. They help secretly supervise Shinan, and they teach themselves extensively. 3. Zhang Xu said that Mo Chi written by Song and Zhu, Biography of Eight Laws of Yongzi and Liu Fu written by Zhang Xu, and Eight Laws were the same as Samadhi of Calligraphy written by Feng Wu in Qing Dynasty: "All knowledge is needed, and if the net is in the outline, it will be orderly. The word' forever' is also the procedure of many words. Knowing this, there are thousands of words. "