w4-张思渊-202401070104

project/src/project/display/ResultDisplay.java

@@ -0,0 +1,47 @@
+package project.display;
+
+import project.bean.Movie;
+import project.analysis.MovieAnalyzer;
+
+import java.util.List;
+import java.util.Map;
+
+public class ResultDisplay {
+    public static void displayResults(List<Movie> movies) {
+        System.out.println("===== Movie Data Analysis Results =====");
+        System.out.println("Total movies: " + movies.size());
+        System.out.printf("Average rating: %.2f\n\n", MovieAnalyzer.getAverageRating(movies));
+
+        System.out.println("===== Rating Distribution =====");
+        Map<Double, Long> ratingDistribution = MovieAnalyzer.getRatingDistribution(movies);
+        ratingDistribution.entrySet().stream()
+                .sorted(Map.Entry.comparingByKey())
+                .forEach(entry -> System.out.printf("Rating %.1f: %d movies\n", entry.getKey(), entry.getValue()));
+
+        System.out.println("\n===== Year-Rating Correlation =====");
+        Map<Integer, Double> yearRating = MovieAnalyzer.getYearRatingCorrelation(movies);
+        yearRating.entrySet().stream()
+                .sorted(Map.Entry.comparingByKey())
+                .forEach(entry -> System.out.printf("%d: %.2f\n", entry.getKey(), entry.getValue()));
+
+        System.out.println("\n===== Director Movie Count Ranking =====");
+        Map<String, Long> directorCount = MovieAnalyzer.getDirectorMovieCount(movies);
+        directorCount.entrySet().stream()
+                .limit(10)
+                .forEach(entry -> System.out.printf("%s: %d movies\n", entry.getKey(), entry.getValue()));
+
+        System.out.println("\n===== Top 10 Highest Rated Movies =====");
+        List<Movie> topRated = MovieAnalyzer.getTopRatedMovies(movies, 10);
+        for (int i = 0; i < topRated.size(); i++) {
+            Movie movie = topRated.get(i);
+            System.out.printf("%d. %s (%.1f) - %d - Director: %s\n", 
+                    i + 1, movie.getTitle(), movie.getRating(), movie.getYear(), movie.getDirector());
+        }
+    }
+
+    public static void generateCharts(List<Movie> movies) throws Exception {
+        System.out.println("\n===== Chart Generation =====");
+        System.out.println("Due to environment limitations, chart generation is not implemented");
+        System.out.println("Suggest using JFreeChart or other chart libraries for visualization");
+    }
+}