Text Mining Based on Web Crawler Technology to Analyze the “Reacting Force” of Film Reviews on Films

In this paper, the web crawler technology to dig out the factors that influence the development direction of the film by the public. Through experimental analysis and comparison, it can be concluded that in the modern society, the online film review not only fully reflects the guiding ideology of the audience in choosing films, but also the popular film and television culture has a potential impact on the development direction of the film of the times., and has a non negligible reverse thrust on the development of the film.