System scientific method of comparative literature and literary methods are important tools for research, and has achieved great results. At the same time, there are also between the two great. However, the introduction of the system of science in the field of literature the time did not find this in-depth, more often, literary vision of the researchers brought in a gesture to the use of the traditional ＂three＂ for the general on the system from deep point of view, reflecting the natural sciences and humanities disciplines distinction, when compared with literature has developed to a certain extent, then look at the system theory and literature, as well as cross-discipline of comparative literature. The correlation between the internal, inter-for integration, the development of comparative literature has a certain degree of reflection.
