w10-张思渊-202401070104”

w10/HnuNewsStrategy.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;
+import java.util.regex.Pattern;
+
+public class HnuNewsStrategy implements CrawlStrategy {
+    private static final Pattern URL_PATTERN = Pattern.compile("https?://[^/]*news\\.hnu\\.edu\\.cn.*");
+
+    @Override
+    public boolean supports(String url) {
+        return url != null && URL_PATTERN.matcher(url).matches();
+    }
+
+    @Override
+    public int getPriority() {
+        return 100;
+    }
+
+    @Override
+    public List<Article> parse(String url, Document doc) {
+        List<Article> articles = new ArrayList<>();
+        Elements listItems = doc.select("ul.list11 li");
+
+        for (Element li : listItems) {
+            Element link = li.selectFirst("a");
+            if (link == null) continue;
+
+            String articleUrl = link.attr("href");
+            if (!articleUrl.startsWith("http")) {
+                articleUrl = "https://news.hnu.edu.cn" + articleUrl.replace("..", "");
+            }
+
+            String title = "";
+            Element titleEl = link.selectFirst("h4.l2.h4s2");
+            if (titleEl != null) {
+                title = titleEl.text().trim();
+            }
+
+            String content = "";
+            Element contentEl = link.selectFirst("p.l3.ps3");
+            if (contentEl != null) {
+                content = contentEl.text().trim();
+            }
+
+            if (!title.isEmpty()) {
+                articles.add(new Article(title, articleUrl, content));
+            }
+        }
+
+        return articles;
+    }
+}