向用户进行推荐，通过用户的评分找相似用户，然后推荐相似用户看过并且评价高的电影，被推荐的用户没有看过的电影推荐给该用户。-To recommend to the user through the user' s ratings to find similar users, and then recommend similar users have read and evaluate high movies, users are recommended not seen the movie