diff --git a/src/Data_Crawling.py b/src/Data_Crawling.py
new file mode 100644
index 0000000..2fd0453
--- /dev/null
+++ b/src/Data_Crawling.py
@@ -0,0 +1,68 @@
+import requests
+import openpyxl
+import time
+
+def search_repo(q,page):
+    headers = {
+        'User-Agent': 'Mozilla/5.0',
+        'Authorization': 'token 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',
+        'Content-Type': 'application/json',
+        'method': 'GET',
+        'Accept': 'application/json'
+    }
+    url = 'https://api.github.com/search/repositories?q='+q
+    #查找参数
+    params = {'sort': 'stargazers_count', 'order': 'desc', 'per_page': 100,'page':page,'created':'2019-01-01..2019-12-31'}    #以星级倒叙，每页100条
+    reponse = requests.get(url,headers=headers,params=params)
+    if (reponse.status_code==200):
+        print(reponse.status_code, "响应成功！")
+    return reponse
+
+
+
+#获取前1000个仓库
+time_list=[2021,2022,2023]
+for year in time_list:
+    print('-------------{0}开始爬取-------------'.format(year))
+    repo_list = []
+    for page in range(10):
+        status=True
+        while (status==True):
+            try:
+                reponse=search_repo('created:{0}-01-01..{0}-12-31'.format(year),page)
+                response_dict = reponse.json()
+                repo_list.append(response_dict['items'])
+                status=False
+            except KeyError:
+                status=True     #若出现错误重新运行循环
+                print('第{0}页获取失败'.format(page+1))
+                print(response_dict)
+                time.sleep(2)  #频繁访问间隔
+        print("已获取页数:", len(repo_list))
+    print('-------------爬取结束-------------')
+    print("获取库数：", len(repo_list)*100)
+    '''
+    for repo_dict in repo_list:
+        print('名字：', repo_dict['name'])
+        print('作者：', repo_dict['owner']['login'])
+        print('Stars：', repo_dict['stargazers_count'])
+        print('网址：', repo_dict['html_url'])
+        print('简介：', repo_dict['description'])
+        print('标签：',repo_dict['topics'])
+    '''
+
+    wb=openpyxl.Workbook()       #导出excel
+    ws=wb.active
+    ws.append(['名称','作者','创建时间','更新时间','push时间','Stars','语言','网址','标签','开源许可证'])
+    for i in range(len(repo_list)):
+        #print(i)
+        for repo_dict in repo_list[i]:
+            if (repo_dict['license']!=None):    #获取库所以用的协议
+                l=repo_dict['license']['name']
+            else:
+                l=None
+            ws.append([repo_dict['name'],repo_dict['owner']['login'],repo_dict['created_at'],repo_dict['updated_at'],repo_dict['pushed_at'],repo_dict['stargazers_count'],repo_dict['language'],repo_dict['html_url'],','.join(repo_dict['topics']),l])
+    wb.save("{0}GitHub数据.xlsx".format(year))
+    print("-----------------Done-----------------")
+print("-----------------Finish-----------------")
+