(1) Four-dividing method, [Explanation]
One of the methods of distinguishing literary categories. According to the structure, system and language use of the work, literature is divided into poetry, Four genres: novels, essays, and dramas. The legal name of the subspecies classification is specific, the genus is single, and it is easy to grasp.
(2) The four-part method [established]
Although the classification of prisoners was founded in the Wei and Jin Dynasties*, but there are existing Bailu books classified into four parts, they should be classified as "Mo Zhi" 》 is the oldest. Liu Tao's "Qi Lue" entered the "Spring and Autumn" category as a history book. From the Han, Wei, Jin to the Southern Dynasties, Wang Jian wrote "Qi Zhi", which was followed without modification. Ruan Xiaoxu's "Qi Lu" began to create the "Ji Zhuan Li". A historical record of mercury. "Sui Zhi" refers to Ruan Xiaoxu's "Qi Lu" and changes "Ji Zhuan Lu" to "Historical Department"; it also merges "Shu Shu", "Shu Shu", "Fang Technique" and "Zhenzi" in "Qi Lue 9N" into "Qi Lu" "Zi Bu";
Change "Poetry and Fu Lue" in "Death Strategy" to "Ji Bu", and change "Liu Yi Lue" in "Qi Bri" to "Jing Bu". The subordinates are also classified into ten categories. Jiaobu [‘three categories, fourteen categories of ministry, and two categories of Jibu. There are also two records of Xingdao and Buddha at the back of "Sui Wang". There are four kinds of scarves and ten kinds of Buddhas. The style of "Sui Zhi" is based on the classification of subordinates, and the books are written under the categories, while Dao and Buddha-Lu only count the number of departments, 4 (the names of the books). Therefore, it is obviously divided into six categories: Jing, Shi, Zi, Ji, Dao, and Buddha. In the Xing category, Fa Dao and Buddha are only appendices. In fact, the classification determined by L small form should be based on Jing, Shi, Li and Ji Si Nei.