From ac9e656c7b9674bc3a1201d9c222b6ab5f0f56cd Mon Sep 17 00:00:00 2001
From: Fuyuxinge <1876397977@qq.com>
Date: Mon, 1 Jun 2026 13:09:41 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E4=E4=B8=AA=E5=B7=A5=E5=85=B7?=
 =?UTF-8?q?=E7=B1=BB=E6=96=87=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 w10/AnalyzeCommand.java     | 63 +++++++++++++++++++++++++++++++++++++
 w10/ArticleRepository.java  | 35 +++++++++++++++++++++
 w11/RetryUtils.java         | 30 ++++++++++++++++++
 w11/UrlFormatException.java | 12 +++++++
 4 files changed, 140 insertions(+)
 create mode 100644 w10/AnalyzeCommand.java
 create mode 100644 w10/ArticleRepository.java
 create mode 100644 w11/RetryUtils.java
 create mode 100644 w11/UrlFormatException.java

diff --git a/w10/AnalyzeCommand.java b/w10/AnalyzeCommand.java
new file mode 100644
index 0000000..3bd6707
--- /dev/null
+++ b/w10/AnalyzeCommand.java
@@ -0,0 +1,63 @@
+public class AnalyzeCommand implements Command {
+
+    private static final Pattern URL_PATTERN =
+            Pattern.compile("^(https?://)?([\\w-]+\\.)+[\\w-]+(/[\\w-./?%&=]*)*$");
+
+    private final ConsoleView view;
+    private final StrategyFactory strategyFactory;
+
+    public AnalyzeCommand(ConsoleView view, StrategyFactory strategyFactory) {
+        this.view = view;
+        this.strategyFactory = strategyFactory;
+    }
+
+    @Override
+    public String getName() {
+        return "analyze";
+    }
+
+    @Override
+    public void execute(String[] args, List<Article> unused) {
+
+        if (args.length < 2) {
+            view.printError("用法:analyze <url>");
+            return;
+        }
+
+        String url = args[1];
+
+
+        if (!isValidUrl(url)) {
+            view.printError("无效的URL格式：" + url);
+            return;
+        }
+
+        try {
+        
+            List<Article> parsedArticles = strategyFactory.getStrategy(url).crawl(url);
+
+        
+            printAnalysisResult(url, parsedArticles);
+
+        } catch (Exception e) {
+            view.printError("解析失败：" + e.getMessage());
+        }
+    }
+
+    private void printAnalysisResult(String url, List<Article> articles) {
+        view.printInfo("解析统计结果 ");
+        view.printInfo("目标 URL:" + url);
+        view.printInfo("解析到文章数量：" + articles.size());
+
+        if (!articles.isEmpty()) {
+            Article first = articles.get(0);
+            view.printInfo("首篇文章标题：" + first.getTitle());
+            view.printInfo("首篇文章作者：" + first.getAuthor());
+            view.printInfo("首篇发布日期：" + first.getPublishDate());
+        }
+    }
+
+    private boolean isValidUrl(String url) {
+        return url != null && URL_PATTERN.matcher(url).matches();
+    }
+}
diff --git a/w10/ArticleRepository.java b/w10/ArticleRepository.java
new file mode 100644
index 0000000..62774b0
--- /dev/null
+++ b/w10/ArticleRepository.java
@@ -0,0 +1,35 @@
+package w10;
+public class ArticleRepository {
+    private final List<Article> articles = new ArrayList<>();
+
+    public void add(Article article) {
+        if (article == null) {
+            throw new IllegalArgumentException("Article cannot be null");
+        }
+        articles.add(article);
+    }
+
+    public void addAll(List<Article> newArticles) {
+        if (newArticles == null) {
+            return;
+        }
+
+        for (Article article : newArticles) {
+            if (article != null) {
+                articles.add(article);
+            }
+        }
+    }
+
+    public List<Article> getAll() {
+        return Collections.unmodifiableList(articles);
+    }
+
+    public int size() {
+        return articles.size();
+    }
+
+    public void clear() {
+        articles.clear();
+    }
+}
diff --git a/w11/RetryUtils.java b/w11/RetryUtils.java
new file mode 100644
index 0000000..ec76908
--- /dev/null
+++ b/w11/RetryUtils.java
@@ -0,0 +1,30 @@
+package w11;
+
+public class RetryUtils {
+
+
+    private static final long BASE_DELAY_MS = 500;
+
+    @FunctionalInterface
+    public interface RetryTask<T> {
+        T run() throws Exception;
+    }
+
+
+    public static <T> T retry(int maxRetries, RetryTask<T> task) throws Exception {
+        int attempt = 0;
+        while (true) {
+            try {
+                return task.run();
+            } catch (Exception e) {
+                if (attempt >= maxRetries) {
+                    throw e; 
+                }
+
+                long delay = BASE_DELAY_MS * (1L << attempt);
+                Thread.sleep(delay);
+                attempt++;
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/w11/UrlFormatException.java b/w11/UrlFormatException.java
new file mode 100644
index 0000000..2334009
--- /dev/null
+++ b/w11/UrlFormatException.java
@@ -0,0 +1,12 @@
+package w11;
+
+
+public class UrlFormatException extends RuntimeException {
+
+    public UrlFormatException(String message) {
+        super(message);
+    }
+
+    public UrlFormatException(String message, Throwable cause) {
+        super(message, cause);
+    }
\ No newline at end of file