删除 'project/ExportCommand.java'

project/ExportCommand.java

@@ -1,52 +0,0 @@
-package com.example.moviecli.command;
-
-import com.example.moviecli.model.Movie;
-import com.example.moviecli.repository.MovieRepository;
-import com.example.moviecli.view.ConsoleView;
-import com.example.moviecli.exception.SaveFailedException;
-import com.opencsv.CSVWriter;
-import java.io.FileWriter;
-import java.util.List;
-
-public class ExportCommand implements Command {
-    private final ConsoleView view;
-
-    public ExportCommand(ConsoleView view) {
-        this.view = view;
-    }
-
-    @Override
-    public String getName() {
-        return "export";
-    }
-
-    @Override
-    public void execute(String[] args, MovieRepository repository) {
-        List<Movie> movies = repository.getAll();
-        if (movies.isEmpty()) {
-            view.printError("没有数据可导出。");
-            return;
-        }
-        try (CSVWriter writer = new CSVWriter(new FileWriter("movies.csv"))) {
-            String[] header = {"Rank", "Title", "OriginalTitle", "Score", "Year", "Director"};
-            writer.writeNext(header);
-            for (Movie m : movies) {
-                String[] line = {
-                    String.valueOf(m.getRank()),
-                    m.getTitle(),
-                    m.getOriginalTitle(),
-                    m.getScore(),
-                    m.getYear(),
-                    m.getDirector()
-                };
-                writer.writeNext(line);
-            }
-            view.printSuccess("导出成功：movies.csv");
-        } catch (Exception e) {
-            // 使用自定义异常包装原始异常
-            SaveFailedException ex = new SaveFailedException("导出CSV文件失败", e);
-            view.printError(ex.getMessage());
-            ex.printStackTrace();  // 打印堆栈，体现使用了自定义异常
-        }
-    }
-}