diff --git a/demo b/demo
new file mode 100644
index 0000000..5eb493c
--- /dev/null
+++ b/demo
@@ -0,0 +1,60 @@
+import requests
+import re
+head = {
+    'User-Agent':'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/124.0.0.0 Safari/537.36 Edg/124.0.0.0'
+}
+#获取所有网站
+def website():
+    urlList = []
+    for i in range(20):
+        url = "http://www.jxxdxy.edu.cn/news-list-xiaoyuanyaowen-" + str(i + 1) +".html"
+        urlList.append(url)
+    return urlList
+
+#响应对象编码、响应状态码和第1页的网页源代码
+def qw(urlList):
+    re = requests.get(urlList[0], head)
+    re.encoding = "utf-8"
+    print(re.encoding)
+    print(re.status_code)
+    print(re.text)
+
+#获取所有源代码
+def code(urlList):
+    htmlList = []
+    for i in urlList:
+        re = requests.get(i, head)
+        re.encoding = "utf-8"
+        htmlList.append(re.text)
+    return htmlList
+
+#获取标题时间网站
+def method(htmlList):
+    List = []
+    obtain = '<li>.*?<a href="(.*?)" title="(.*?)">.*?<span class="fr timee">(.*?)</span>'
+    for html in htmlList:
+        answer = re.findall(obtain,html)
+        print(answer)
+        # list.append(answer)
+    return list
+
+#标题内容包含“产教融合”的文章标题、发布时间及链接
+def contain(htmlList):
+    List = []
+    obtain = '<li>.*?<a href="(.*?)" title="(.*?产教融合.*?)">.*?<span class="fr timee">(.*?)</span>'
+    for html in htmlList:
+        answer = re.findall(obtain,html)
+        print(answer)
+        # list.append(answer)
+    return list
+
+#获取发布时间为2024年3月份的文章数量及所有文章标题
+def time(htmlList):
+    all = []
+    obtain = '<li>.*?title="(.*?)">.*?<span class="fr timee">2024-03.*?</span></a></li>'
+    for html in htmlList:
+        answer = re.findall(obtain, html,re.S)
+        for i in answer:
+            all.append(i)
+    print(all)
+    print(len(all))