2. According to the author's time, it can be divided into ancient literature, modern literature, modern literature and contemporary literature. Their scope is constantly changing with readers;
3. Divided into: European and American literature, China literature, Japanese literature, Latin American literature, etc.
4. According to the content, it can be divided into historical biographical literature, documentary literature, fantasy literature and reportage.
5. According to the genre of expression, it is divided into novels, essays, poems, reportage, scripts, folklore, fables, note novels, unofficial history, fairy tales, couplets and jokes. Others, such as historical biography, philosophy, fu, parallel prose, essays, movies, computer games (including game consoles) with text plot structure, etc.
6. According to creative thinking, it can be divided into romantic literature and realistic literature.
The above classification is only a generalization. As an example of classification, it is not a comprehensive classification.