diff --git a/project/data/ExampleCrawler.json b/project/data/ExampleCrawler.json
new file mode 100644
index 0000000..47c8dd1
--- /dev/null
+++ b/project/data/ExampleCrawler.json
@@ -0,0 +1,61 @@
+[ {
+  "title" : "跳至主要内容",
+  "content" : null,
+  "url" : "#MainContent",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "辅助功能帮助",
+  "content" : null,
+  "url" : "https://www.essentialaccessibility.com/the-weather-channel?utm_source=theweatherchannelhomepage&utm_medium=iconlarge&utm_term=eachannelpage&utm_content=header&utm_campaign=theweatherchannel",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "安提瓜和巴布达 | English",
+  "content" : null,
+  "url" : "/en-AG/weather/today/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "阿根廷 | Español",
+  "content" : null,
+  "url" : "/es-AR/tiempo/hoy/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "巴哈马 | English",
+  "content" : null,
+  "url" : "/en-BS/weather/today/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "巴巴多斯 | English",
+  "content" : null,
+  "url" : "/en-BB/weather/today/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "伯利兹 | English",
+  "content" : null,
+  "url" : "/en-BZ/weather/today/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "玻利维亚 | Español",
+  "content" : null,
+  "url" : "/es-BO/tiempo/hoy/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "巴西 | Português",
+  "content" : null,
+  "url" : "/pt-BR/clima/hoje/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+}, {
+  "title" : "加拿大 | English",
+  "content" : null,
+  "url" : "/en-CA/weather/today/l/b03e06bc789c91465cb39e738b85c9e48d4ee723896c6bcec3a9ef6a4ca37e86",
+  "source" : "ExampleCrawler",
+  "publishDate" : null
+} ]
\ No newline at end of file
diff --git a/project/data/HunanUniversityCrawler.json b/project/data/HunanUniversityCrawler.json
new file mode 100644
index 0000000..0e96517
--- /dev/null
+++ b/project/data/HunanUniversityCrawler.json
@@ -0,0 +1,181 @@
+[ {
+  "title" : "English",
+  "content" : null,
+  "url" : "http://www-en.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "机关部处",
+  "content" : null,
+  "url" : "https://www.hnu.edu.cn/hdgk/gljg/jgbc.htm",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "群团组织",
+  "content" : null,
+  "url" : "https://www.hnu.edu.cn/hdgk/gljg/qtzz.htm",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "直附属机构",
+  "content" : null,
+  "url" : "https://www.hnu.edu.cn/hdgk/gljg/zfsjg.htm",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "国家卓越工程师学院",
+  "content" : null,
+  "url" : "http://ngcee.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "岳麓书院（历史与哲学学院）",
+  "content" : null,
+  "url" : "http://ylsy.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "经济与贸易学院",
+  "content" : null,
+  "url" : "http://cet.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "金融与统计学院",
+  "content" : null,
+  "url" : "http://jt.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "马克思主义学院",
+  "content" : null,
+  "url" : "http://marx.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "教育科学研究院",
+  "content" : null,
+  "url" : "http://edu.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "体育学院",
+  "content" : null,
+  "url" : "http://sports.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "中国语言文学学院",
+  "content" : null,
+  "url" : "http://wxy.hnu.edu.cn",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "外国语学院",
+  "content" : null,
+  "url" : "http://english.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "新闻与传播学院",
+  "content" : null,
+  "url" : "http://xinwen.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "数学学院",
+  "content" : null,
+  "url" : "http://math.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "物理与微电子科学学院",
+  "content" : null,
+  "url" : "http://spe.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "化学化工学院",
+  "content" : null,
+  "url" : "http://cc.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "生物学院",
+  "content" : null,
+  "url" : "http://bio.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "机械与运载工程学院",
+  "content" : null,
+  "url" : "http://mve.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "材料科学与工程学院",
+  "content" : null,
+  "url" : "http://clxy.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "电气与信息工程学院",
+  "content" : null,
+  "url" : "http://eeit.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "计算机学院（软件学院、国家保密学院）",
+  "content" : null,
+  "url" : "http://csee.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "网络空间安全学院",
+  "content" : null,
+  "url" : "http://cst.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "人工智能与机器人学院",
+  "content" : null,
+  "url" : "http://robotics.hnu.edu.cn/index.htm",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "建筑与规划学院",
+  "content" : null,
+  "url" : "http://arch.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "土木工程学院",
+  "content" : null,
+  "url" : "http://ce.hnu.edu.cn",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "环境科学与工程学院",
+  "content" : null,
+  "url" : "http://ee.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "隆平农学院",
+  "content" : null,
+  "url" : "https://agri.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "生命医学交叉研究院",
+  "content" : null,
+  "url" : "http://smyjy.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+}, {
+  "title" : "工商管理学院",
+  "content" : null,
+  "url" : "http://ibschool.hnu.edu.cn/",
+  "source" : "HunanUniversityCrawler",
+  "publishDate" : null
+} ]
\ No newline at end of file
diff --git a/project/data/HunanUniversityNewsCrawler.json b/project/data/HunanUniversityNewsCrawler.json
new file mode 100644
index 0000000..2a72d72
--- /dev/null
+++ b/project/data/HunanUniversityNewsCrawler.json
@@ -0,0 +1,121 @@
+[ {
+  "title" : "湖大主页",
+  "content" : null,
+  "url" : "https://www.hnu.edu.cn/",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "新闻",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/xw/zhxw.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "综合新闻",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/xw/zhxw.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "人才培养",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/xw/rcpy.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "科学研究",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/xw/kxyj.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "合作交流",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/xw/hzjl.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "菁菁校园",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/xw/jjxy.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "校友新闻",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/xw/xyxw.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "人物",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/rw.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "湖大人物",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/rw/hdrw1.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "青春派",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/rw/qcp1.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "师道与问道",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/rw/sdywd.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "与湖大共成长",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/rw/yhdgcz1.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "视觉",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/sj/tshd.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "图说湖大",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/sj/tshd.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "视频湖大",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/sj/sphd.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "媒体",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/mt.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "校报",
+  "content" : null,
+  "url" : "http://hndxb.hnu.edu.cn/web/INDEX.html",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "专题",
+  "content" : null,
+  "url" : "https://news.hnu.edu.cn/zt.htm",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+}, {
+  "title" : "投稿",
+  "content" : null,
+  "url" : "http://202.197.98.95:8080/system/caslogin.jsp",
+  "source" : "HunanUniversityNewsCrawler",
+  "publishDate" : null
+} ]
\ No newline at end of file
diff --git a/project/data/MountBladeCrawler.json b/project/data/MountBladeCrawler.json
new file mode 100644
index 0000000..ce1f80b
--- /dev/null
+++ b/project/data/MountBladeCrawler.json
@@ -0,0 +1,181 @@
+[ {
+  "title" : "首页",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/index.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "最新动态",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "骑马与砍杀2：霸主",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "骑马与砍杀1全系列",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/hangye/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "媒体中心",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/media/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "精彩视频",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/media/Screenshots/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "原画漫画",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/media/original/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "下载中心",
+  "content" : null,
+  "url" : "https://bbs.mountblade.com.cn/download.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "MOD中心",
+  "content" : null,
+  "url" : "https://bbs.mountblade.com.cn/forum-53-1.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "骑砍百科",
+  "content" : null,
+  "url" : "http://wiki.mountbladecn.com/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "火爆论坛",
+  "content" : null,
+  "url" : "http://bbs.mountblade.com.cn/",
+  "source" : "MountBladeCrawler",
+  "publishDate" : null
+}, {
+  "title" : "【MOD精选】卡拉多格附体！每场战斗都是一次蝗虫过境！专心搜打撤的MOD《ISKL的战争掠夺》来啦！",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-29/3186.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-29"
+}, {
+  "title" : "骑砍2《战帆》v1.2.5与本体v1.4.5更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-22/3183.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-22"
+}, {
+  "title" : "【MOD推荐】啥？地牢里有宝箱怪？！这款骑砍MOD让你开宝箱开到手软！《瓦斯纳世界》上线！",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/hangye/2026-05-19/3179.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-19"
+}, {
+  "title" : "骑砍2《战帆》v1.2.5与本体v1.4.5测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-15/3176.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-15"
+}, {
+  "title" : "骑砍2《战帆》v1.2.4与本体v1.4.4测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-13/3175.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-13"
+}, {
+  "title" : "【MOD精选】新阵营、新国度、新装备、新附魔！《中古战锤》喜迎大版本更新！",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-11/3173.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-11"
+}, {
+  "title" : "骑砍2《战帆》v1.2.3与本体v1.4.3测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-08/3171.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-08"
+}, {
+  "title" : "骑砍2《战帆》v1.2.2与本体v1.4.2测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-06/3170.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-06"
+}, {
+  "title" : "【MOD精选】告别无聊的战斗！百种精彩招式谱写战场华尔兹！《电影级战斗》更新！",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-05/3167.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-05"
+}, {
+  "title" : "【MOD精选】远程仓库，远程商店上限！家族分封玩法上线？骑砍2《家族加强》MOD发布",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-03/3164.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-03"
+}, {
+  "title" : "【MOD精选】卡拉多格附体！每场战斗都是一次蝗虫过境！专心搜打撤的MOD《ISKL的战争掠夺》来啦！",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-29/3186.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-29"
+}, {
+  "title" : "骑砍2《战帆》v1.2.5与本体v1.4.5更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-22/3183.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-22"
+}, {
+  "title" : "骑砍2《战帆》v1.2.5与本体v1.4.5测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-15/3176.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-15"
+}, {
+  "title" : "骑砍2《战帆》v1.2.4与本体v1.4.4测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-13/3175.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-13"
+}, {
+  "title" : "【MOD精选】新阵营、新国度、新装备、新附魔！《中古战锤》喜迎大版本更新！",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-11/3173.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-11"
+}, {
+  "title" : "骑砍2《战帆》v1.2.3与本体v1.4.3测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-08/3171.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-08"
+}, {
+  "title" : "骑砍2《战帆》v1.2.2与本体v1.4.2测试版更新日志",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-06/3170.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-06"
+}, {
+  "title" : "【MOD精选】告别无聊的战斗！百种精彩招式谱写战场华尔兹！《电影级战斗》更新！",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-05/3167.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-05"
+}, {
+  "title" : "【MOD精选】远程仓库，远程商店上限！家族分封玩法上线？骑砍2《家族加强》MOD发布",
+  "content" : null,
+  "url" : "https://www.mountblade.com.cn/news/Bannerlord/2026-05-03/3164.html",
+  "source" : "MountBladeCrawler",
+  "publishDate" : "2026-05-03"
+} ]
\ No newline at end of file