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@jyuhsin
2026-01-15 08:56:42 +08:00
parent 105c955abd
commit 0a479ae299
6 changed files with 82 additions and 125 deletions
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src/main/java/com/budwk/app/sys/controller/SysHomeController.java
+29 -74
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@@ -27,6 +27,7 @@ import org.nutz.dao.util.Daos;
import org.nutz.integration.jedis.RedisService;
import org.nutz.ioc.loader.annotation.Inject;
import org.nutz.ioc.loader.annotation.IocBean;
import org.nutz.json.Json;
import org.nutz.lang.Lang;
import org.nutz.lang.Strings;
import org.nutz.lang.util.NutMap;
@@ -38,10 +39,9 @@ import org.nutz.mvc.annotation.Param;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpSession;
import java.util.ArrayList;
import java.util.Comparator;
import java.util.Date;
import java.util.List;
import java.io.IOException;
import java.util.*;
import java.util.stream.Collectors;
@IocBean
@@ -263,76 +263,31 @@ public class SysHomeController {
// @CacheDefaults(cacheName = RedisConstant.PLATFORM_REDIS_WKCACHE_PREFIX + "web_news", isHash = true)
// @CacheResult(cacheKey = "news", ignoreNull = true, cacheLiveTime = 60 * 60 * 24)
public Result getNews() {
// 定义要爬取的URL
String domain = "https://gh.whcp.edu.cn";
try {
// 使用Jsoup连接到URL并获取页面内容
Document doc = Jsoup.connect(domain).get();
try {
String url = "https://xgh.cug.edu.cn/";
Document document = Jsoup.connect(url).get();
Elements homeElements = document.select(".gh,.jc,.fc,.jg");
JSONObject root = new JSONObject();
// 1. 新闻快讯（来自 .list1）
/* List<JSONObject> newsArray = new ArrayList<>();
Elements newsItems = doc.select(".ml .main_page2 .news_list li");
for (Element item : newsItems) {
String date = item.select(".date").text().trim();
Element link = item.select("a.text").first();
String title = link.select(".title").text().trim();
String url = link.attr("href").trim();
JSONObject node = new JSONObject();
node.set("title", title);
node.set("date", date);
node.set("url", domain + url);
newsArray.add(node);
}
root.set("news", newsArray);*/
// 2. 通知公告（来自 .list2）
List<JSONObject> noticesArray = new ArrayList<>();
Elements noticeItems = doc.select(".tu_text .news_list li");
for (Element item : noticeItems) {
String date = item.select(".news_meta").text().trim();
Element link = item.select(".news_title a").first();
String title = link.text().trim();
String url = link.attr("href").trim();
JSONObject node = new JSONObject();
node.set("title", title);
node.set("date", date);
node.set("url", domain + url);
noticesArray.add(node);
}
root.set("notices", noticesArray);
// 3. 基层风采（来自 .pic-list1）
/* List<JSONObject> grassrootsArray = new ArrayList<>();
Elements grassrootsItems = doc.select(".group3 .pic-list1 li");
for (Element item : grassrootsItems) {
Element link = item.select("a.img-scale").first();
String date = link.select(".date").text().trim();
String title = link.select(".title").text().trim();
String url = link.attr("href").trim();
String summary = link.select(".info").text().trim();
String imageUrl = "";
Element img = link.select("img").first();
if (img != null) {
imageUrl = img.attr("src").trim();
}
JSONObject node = new JSONObject();
node.set("title", title);
node.set("date", date);
node.set("url", domain + url);
node.set("summary", summary);
node.set("image", domain + imageUrl);
grassrootsArray.add(node);
}
root.set("grassroots", grassrootsArray);*/
return Result.success(root);
} catch (Exception e) {
log.error(e);
return Result.success();
}
List<Map<String, Object>> news = homeElements.stream().map(homeElement -> {
//获取板块名称
String name = homeElement.selectFirst(".title").text();
Elements liElements = homeElement.select("li");
List<NutMap> ele = liElements.stream().map(liElement -> {
NutMap row = NutMap.NEW();
String href = liElement.selectFirst("a").attr("href");
String time = liElement.selectFirst("span").text();
String title = liElement.selectFirst("a").attr("title");
row.put("href", href);
row.put("time", time);
row.put("text", title);
return row;
}).toList();
return Map.of("label", name, "value", ele);
}).collect(Collectors.toList());
redisService.setex("gonghui_news", 60 * 60 * 24, Json.toJson(news));
return Result.success(news);
} catch (IOException e) {
throw new RuntimeException(e);
}
}
}