上传文件至 'w10'

w10/HnuNoticeStrategy.java

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+package com.example.datacollect.strategy;
+
+import com.example.datacollect.model.Article;
+import org.jsoup.nodes.Document;
+import org.jsoup.nodes.Element;
+import org.jsoup.select.Elements;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class HnuNoticeStrategy implements CrawlStrategy {
+
+    @Override
+    public boolean supports(String url) {
+        return url.contains("hnu.edu.cn/tzgg") || url.contains("www.hnu.edu.cn");
+    }
+
+    @Override
+    public List<Article> parse(String url, Document doc) {
+        List<Article> articles = new ArrayList<>();
+        
+        Elements listItems = doc.select("div.list-content li, ul.news_list li, div.news-list li, table.list tr");
+        
+        for (Element item : listItems) {
+            Element link = item.selectFirst("a");
+            if (link == null) continue;
+            
+            String articleUrl = link.attr("href");
+            if (!articleUrl.startsWith("http")) {
+                if (articleUrl.startsWith("/")) {
+                    articleUrl = "https://www.hnu.edu.cn" + articleUrl;
+                } else if (articleUrl.startsWith("../")) {
+                    articleUrl = "https://www.hnu.edu.cn/" + articleUrl.replace("../", "");
+                } else {
+                    articleUrl = "https://www.hnu.edu.cn/" + articleUrl;
+                }
+            }
+            
+            String title = link.text().trim();
+            
+            String date = "";
+            Element dateEl = item.selectFirst("span.date, span.time, font.time, .news-date");
+            if (dateEl != null) {
+                date = dateEl.text().trim();
+            }
+            
+            String summary = "";
+            Element summaryEl = item.selectFirst("p.summary, span.summary, .news-summary");
+            if (summaryEl != null) {
+                summary = summaryEl.text().trim();
+            }
+            
+            String content = "Date: " + date + "\nSummary: " + summary;
+            
+            if (!title.isEmpty()) {
+                articles.add(new Article(title, articleUrl, content));
+            }
+        }
+        
+        if (articles.isEmpty()) {
+            Elements items = doc.select("a[href*='info']");
+            for (Element link : items) {
+                String articleUrl = link.attr("href");
+                if (!articleUrl.startsWith("http")) {
+                    articleUrl = "https://www.hnu.edu.cn" + (articleUrl.startsWith("/") ? "" : "/") + articleUrl;
+                }
+                String title = link.text().trim();
+                if (!title.isEmpty() && articleUrl.contains("/info/")) {
+                    articles.add(new Article(title, articleUrl, ""));
+                }
+            }
+        }
+        
+        return articles;
+    }
+}

w10/StrategyFactory.java

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+package com.example.datacollect.strategy;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class StrategyFactory {
+    private final List<CrawlStrategy> strategies = new ArrayList<>();
+
+    public StrategyFactory() {
+        strategies.add(new HnuNewsStrategy());
+        strategies.add(new BlogStrategy());
+        strategies.add(new NewsStrategy());
+        strategies.add(new HnuNoticeStrategy());
+    }
+
+    public CrawlStrategy getStrategy(String url) {
+        for (CrawlStrategy s : strategies) {
+            if (s.supports(url)) {
+                return s;
+            }
+        }
+        return null;
+    }
+
+    public void register(CrawlStrategy strategy) {
+        strategies.add(strategy);
+    }
+}