What are the theoretical doctrines generated around the four elements of literary activity? What are their connotations?

The world is one of the basic elements of literary activity, and in this context it mainly refers to the objective world and the subjective world reflected in literary activity. The objective world includes everything in nature and the history and reality of society. The world reflected in literature is not equal to the world itself, at the same time, the emotions expressed in literature are different from the actual feelings of the author's heart, and these two differences will eventually be revealed in the works. Therefore, the work is another basic element of literary activity. Reflectionism, Re-creation