上传文件至 '新闻网爬虫'

新闻网爬虫/Article.java

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+package com.cctv.news.model;
+
+public class Article {
+    private String title;
+    private String url;
+    private String publishTime;
+    private String content;
+
+    public Article() {
+    }
+
+    public Article(String title, String url, String publishTime, String content) {
+        this.title = title;
+        this.url = url;
+        this.publishTime = publishTime;
+        this.content = content;
+    }
+
+    public String getTitle() {
+        return title;
+    }
+
+    public void setTitle(String title) {
+        this.title = title;
+    }
+
+    public String getUrl() {
+        return url;
+    }
+
+    public void setUrl(String url) {
+        this.url = url;
+    }
+
+    public String getPublishTime() {
+        return publishTime;
+    }
+
+    public void setPublishTime(String publishTime) {
+        this.publishTime = publishTime;
+    }
+
+    public String getContent() {
+        return content;
+    }
+
+    public void setContent(String content) {
+        this.content = content;
+    }
+
+    @Override
+    public String toString() {
+        return "Article{" +
+                "title='" + title + '\'' +
+                ", url='" + url + '\'' +
+                ", publishTime='" + publishTime + '\'' +
+                '}';
+    }
+}

新闻网爬虫/CommandController.java

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+package com.cctv.news.controller;
+
+import com.cctv.news.command.Command;
+import com.cctv.news.view.OutputView;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class CommandController {
+    private final Map<String, Command> commands;
+    private final OutputView view;
+
+    public CommandController(OutputView view) {
+        this.view = view;
+        this.commands = new HashMap<>();
+    }
+
+    public void registerCommand(Command command) {
+        commands.put(command.getName(), command);
+    }
+
+    public void executeCommand(String input) {
+        if (input == null || input.trim().isEmpty()) {
+            view.showError("命令不能为空");
+            return;
+        }
+
+        String[] parts = input.trim().split("\\s+");
+        String commandName = parts[0];
+        String[] args = parts.length > 1 ? java.util.Arrays.copyOfRange(parts, 1, parts.length) : new String[0];
+
+        Command command = commands.get(commandName);
+        if (command != null) {
+            try {
+                command.execute(args);
+            } catch (Exception e) {
+                view.showError("执行命令时出错: " + e.getMessage());
+            }
+        } else {
+            view.showError("未知命令: " + commandName + "，输入 help 查看可用命令");
+        }
+    }
+}

新闻网爬虫/ConsoleView.java

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+package com.cctv.news.view;
+
+public class ConsoleView implements OutputView {
+    private static final String ANSI_RESET = "\033[0m";
+    private static final String ANSI_CYAN = "\033[36m";
+    private static final String ANSI_RED = "\033[31m";
+    private static final String ANSI_GREEN = "\033[32m";
+    private static final String ANSI_MAGENTA = "\033[35m";
+    private static final String ANSI_YELLOW = "\033[33m";
+
+    private static final String PREFIX_INFO = ANSI_CYAN + "[INFO]" + ANSI_RESET + " ";
+    private static final String PREFIX_ERROR = ANSI_RED + "[ERROR]" + ANSI_RESET + " ";
+    private static final String PREFIX_ARTICLE = ANSI_GREEN + "[ARTICLE]" + ANSI_RESET + " ";
+
+    @Override
+    public void showMessage(String message) {
+        System.out.println(PREFIX_INFO + message);
+    }
+
+    @Override
+    public void showError(String error) {
+        System.out.println(PREFIX_ERROR + error);
+    }
+
+    @Override
+    public void showArticles(String articles) {
+        System.out.println(PREFIX_ARTICLE + articles);
+    }
+
+    @Override
+    public void showWelcome() {
+        System.out.println(ANSI_MAGENTA + "========================================" + ANSI_RESET);
+        System.out.println(ANSI_MAGENTA + "    央视新闻爬虫 v1.0" + ANSI_RESET);
+        System.out.println(ANSI_MAGENTA + "========================================" + ANSI_RESET);
+    }
+
+    @Override
+    public void showPrompt() {
+        System.out.print(ANSI_YELLOW + "请输入命令>" + ANSI_RESET + " ");
+    }
+}

新闻网爬虫/OutputView.java

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+package com.cctv.news.view;
+
+public interface OutputView {
+    void showMessage(String message);
+    void showError(String error);
+    void showArticles(String articles);
+    void showWelcome();
+    void showPrompt();
+}