diff --git a/document/git_study/.keep b/document/git_study/.keep
deleted file mode 100644
index e69de29bb..000000000
diff --git a/document/git_study/20190813_裴恩政_网络编程综合实验.txt b/document/git_study/20190813_裴恩政_网络编程综合实验.txt
deleted file mode 100644
index aa0fa9732..000000000
--- a/document/git_study/20190813_裴恩政_网络编程综合实验.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-abcdefg
-真好 好吃的不得了
diff --git a/document/git_study/20190819-祝健洵-网络编程实验课.txt b/document/git_study/20190819-祝健洵-网络编程实验课.txt
deleted file mode 100644
index 224fd2305..000000000
--- a/document/git_study/20190819-祝健洵-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-lala
diff --git a/document/git_study/20191328-王星洋-网络编程实验课.txt b/document/git_study/20191328-王星洋-网络编程实验课.txt
deleted file mode 100644
index 0b749eb38..000000000
--- a/document/git_study/20191328-王星洋-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-test_exam
\ No newline at end of file
diff --git a/document/git_study/20191512郭佳宝-网络编程实验.txt b/document/git_study/20191512郭佳宝-网络编程实验.txt
deleted file mode 100644
index fa5beb0fd..000000000
--- a/document/git_study/20191512郭佳宝-网络编程实验.txt
+++ /dev/null
@@ -1 +0,0 @@
-20191512郭佳宝
diff --git a/document/git_study/20191905-邢思凝-网络编程实验课.txt b/document/git_study/20191905-邢思凝-网络编程实验课.txt
deleted file mode 100644
index a9b9cd5fa..000000000
--- a/document/git_study/20191905-邢思凝-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-push
diff --git a/document/git_study/20191912-马骥-网络编程实验课.txt b/document/git_study/20191912-马骥-网络编程实验课.txt
deleted file mode 100644
index 83c831f0b..000000000
--- a/document/git_study/20191912-马骥-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-# test
diff --git a/document/git_study/20191928任祉涵.txt b/document/git_study/20191928任祉涵.txt
deleted file mode 100644
index a5e2c8162..000000000
--- a/document/git_study/20191928任祉涵.txt
+++ /dev/null
@@ -1 +0,0 @@
-20191928任祉涵
diff --git a/document/git_study/24190826-晏凯-网络编程实验.txt b/document/git_study/24190826-晏凯-网络编程实验.txt
deleted file mode 100644
index 4db4a9952..000000000
--- a/document/git_study/24190826-晏凯-网络编程实验.txt
+++ /dev/null
@@ -1,10 +0,0 @@
-
-public class firstClass {
-
-	public static void main(String[] args) {
-		System.out.print("hello Lyon");
-		
-	}	
-}
-
-
diff --git a/document/git_study/25190719-周跃飞-网络编程实验课.txt b/document/git_study/25190719-周跃飞-网络编程实验课.txt
deleted file mode 100644
index 74a8752d8..000000000
--- a/document/git_study/25190719-周跃飞-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-任意
\ No newline at end of file
diff --git a/document/git_study/丁晨20192123网络编程实验课.txt b/document/git_study/丁晨20192123网络编程实验课.txt
deleted file mode 100644
index 72beee13f..000000000
--- a/document/git_study/丁晨20192123网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-丁晨20192123网络编程实验课.txt
diff --git a/document/git_study/兰嘉欣-20190606-网络编程实验.txt b/document/git_study/兰嘉欣-20190606-网络编程实验.txt
deleted file mode 100644
index a1dfb049d..000000000
--- a/document/git_study/兰嘉欣-20190606-网络编程实验.txt
+++ /dev/null
@@ -1 +0,0 @@
-20190606
\ No newline at end of file
diff --git a/document/git_study/刘雨昕-20191203-网络编程实验课.txt b/document/git_study/刘雨昕-20191203-网络编程实验课.txt
deleted file mode 100644
index 811a7d2a0..000000000
--- a/document/git_study/刘雨昕-20191203-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-# update
\ No newline at end of file
diff --git a/document/git_study/周尧-25190616-网络编程.txt b/document/git_study/周尧-25190616-网络编程.txt
deleted file mode 100644
index 8b1378917..000000000
--- a/document/git_study/周尧-25190616-网络编程.txt
+++ /dev/null
@@ -1 +0,0 @@
-
diff --git a/document/git_study/周琛祺-20192124-网络编程实验课.txt b/document/git_study/周琛祺-20192124-网络编程实验课.txt
deleted file mode 100644
index e8862cbc4..000000000
--- a/document/git_study/周琛祺-20192124-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-周琛祺-20192124-网络编程实验课
diff --git a/document/git_study/周程远-20191809-网络编程实验课.txt b/document/git_study/周程远-20191809-网络编程实验课.txt
deleted file mode 100644
index bda8c3ff8..000000000
--- a/document/git_study/周程远-20191809-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-A desire to throw over reality a light that never was might give way abruptly to the desire on the part of what we might consider a novelist-scientist to record exactly and concretely the structure and texture of a flower.
diff --git a/document/git_study/唐思格-20191907-网络编程实验课.txt b/document/git_study/唐思格-20191907-网络编程实验课.txt
deleted file mode 100644
index e9a9ea1ff..000000000
--- a/document/git_study/唐思格-20191907-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-12345678
\ No newline at end of file
diff --git a/document/git_study/姜云译-20191003-网络编程实验课.txt b/document/git_study/姜云译-20191003-网络编程实验课.txt
deleted file mode 100644
index 60f50194b..000000000
--- a/document/git_study/姜云译-20191003-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-5664
\ No newline at end of file
diff --git a/document/git_study/孙世豪-20192220-网络编程实验课.txt b/document/git_study/孙世豪-20192220-网络编程实验课.txt
deleted file mode 100644
index d1124bb30..000000000
--- a/document/git_study/孙世豪-20192220-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-孙世豪-20192220-网络编程实验
\ No newline at end of file
diff --git a/document/git_study/宋明绅-20191016-网络编程实验课.txt b/document/git_study/宋明绅-20191016-网络编程实验课.txt
deleted file mode 100644
index 9660ce277..000000000
--- a/document/git_study/宋明绅-20191016-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-20191016 宋明绅
diff --git a/document/git_study/尤思洋-20190729-网络编程实验课.txt b/document/git_study/尤思洋-20190729-网络编程实验课.txt
deleted file mode 100644
index d2f948d59..000000000
--- a/document/git_study/尤思洋-20190729-网络编程实验课.txt
+++ /dev/null
@@ -1,3 +0,0 @@
-111
-222
-333
\ No newline at end of file
diff --git a/document/git_study/张兴-20191520-网络编程实验课.txt b/document/git_study/张兴-20191520-网络编程实验课.txt
deleted file mode 100644
index d224ec1c6..000000000
--- a/document/git_study/张兴-20191520-网络编程实验课.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-This is Zhang Xing's First Pr!
-I did it!!!
\ No newline at end of file
diff --git a/document/git_study/张宇-20191623-网络编程实验课.txt b/document/git_study/张宇-20191623-网络编程实验课.txt
deleted file mode 100644
index a4746227c..000000000
--- a/document/git_study/张宇-20191623-网络编程实验课.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-35班张宇
-学号20191623
\ No newline at end of file
diff --git a/document/git_study/张琦-20190629-网络编程实验.txt b/document/git_study/张琦-20190629-网络编程实验.txt
deleted file mode 100644
index 1997d1c8d..000000000
--- a/document/git_study/张琦-20190629-网络编程实验.txt
+++ /dev/null
@@ -1 +0,0 @@
-20190629
\ No newline at end of file
diff --git a/document/git_study/徐婷-20191903-网络编程实验课.txt b/document/git_study/徐婷-20191903-网络编程实验课.txt
deleted file mode 100644
index f4b7d0a6a..000000000
--- a/document/git_study/徐婷-20191903-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-# push
\ No newline at end of file
diff --git a/document/git_study/徐文越-20191209-网络编程实验课.txt b/document/git_study/徐文越-20191209-网络编程实验课.txt
deleted file mode 100644
index 811a7d2a0..000000000
--- a/document/git_study/徐文越-20191209-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-# update
\ No newline at end of file
diff --git a/document/git_study/曹轶杰-20191218-网络编程实验课.txt b/document/git_study/曹轶杰-20191218-网络编程实验课.txt
deleted file mode 100644
index ca5d2a29e..000000000
--- a/document/git_study/曹轶杰-20191218-网络编程实验课.txt
+++ /dev/null
@@ -1,102 +0,0 @@
-# 导入selenium包
-import os.path
-import pickle
-import re
-from time import sleep
-from selenium import webdriver
-from bs4 import  BeautifulSoup
-import requests
-
- # 初始化一个引用计数，用于后面的图片简单命名
-index = 0
-# 设置代理服务器端口
-proxies = {'https':'http://127.0.0.1:10900'}
-
-next_url = ''
-# 定义爬虫方法
-def geturl(url):
-    # 创建浏览器对象
-    browser = webdriver.Firefox(executable_path="D:\GeckoDriver\geckodriver.exe")
-    # 设置要爬取的网站
-    browser.get(url)
-    # css获得对应html形成列表
-    s = browser.find_elements_by_css_selector("div[class='post-preview-container'] a")
-    pic = s[:]
-    for i in pic:
-        # print(i)
-        huoqvpicture(str(i.get_attribute("href")))
-        sleep(1)
-    print("翻页")
-    # 获取下一页的链接
-    link = browser.find_elements_by_css_selector("div[class='paginator numbered-paginator mt-8 mb-4 space-x-2 flex justify-center items-center'] a")
-    # print(str(link[-1].get_attribute("href")))
-    # 将下一页链接的值赋给next_url
-    next_url = str(link[-1].get_attribute("href"))
-    browser.close()
-    # print(next_url)
-    geturl(next_url)
-
-def huoqvpicture(url):
-    browser = webdriver.Firefox(executable_path="D:\GeckoDriver\geckodriver.exe")
-    # global index
-    browser.get(url)
-    n = browser.find_elements_by_css_selector("section[id='content'] section")
-    try:
-        s = browser.find_elements_by_css_selector("div[class='notice notice-small post-notice post-notice-resized'] a")
-        print(str(s[-1].get_attribute("href")))
-        DownLoadPicture(str(s[-1].get_attribute("href")), str(n[0].get_attribute("data-id")))
-        # index = 0
-    except:
-        p = browser.find_elements_by_css_selector("section[class='image-container note-container blacklisted'] picture img")
-        print(str(p[-1].get_attribute("src")))
-        DownLoadPicture(str(p[-1].get_attribute("src")), str(n[0].get_attribute("data-id")))
-        # index = 1
-    # 确定图片格式
-    # print(index)
-    # 定位original picture链接所在位置
-    # print(s[-1].get_attribute("src"))
-    # 打印链接地址
-    #图片名称
-
-    sleep(1)
-    print(str(n[0].get_attribute("data-id")))
-    browser.close()
-
-def DownLoadPicture(url,name):
-    root = "./picture/"
-    path1 =root + name + '.jpg'
-    path2 =root + name + '.png'
-    # 若文件是.jpg 格式
-    try:
-        if not os.path.exists(root):
-            os.mkdir(root)
-        if not os.path.exists(path1):
-            sleep(1)
-            r = requests.get(url,proxies=proxies)
-            print(r.status_code)
-            with open(path1, 'wb') as f:
-                f.write(r.content)
-                f.close()
-                print("文件保存成功")
-        else:
-            print("文件已存在")
-    # 若文件是.png 格式
-    except:
-        if not os.path.exists(root):
-            os.mkdir(root)
-        if not os.path.exists(path2):
-            sleep(1)
-            r = requests.get(url, proxies=proxies)
-            print(r.status_code)
-            with open(path2, 'wb') as f:
-                f.write(r.content)
-                f.close()
-                print("文件保存成功")
-        else:
-            print("文件已存在")
-    sleep(1)
-
-
-if __name__ == "__main__":
-    url = "https://danbooru.donmai.us/"
-    geturl(url)
diff --git a/document/git_study/朱峰-20190719-网络编程实验课.txt b/document/git_study/朱峰-20190719-网络编程实验课.txt
deleted file mode 100644
index 2315d6607..000000000
--- a/document/git_study/朱峰-20190719-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-很棒的项目！
diff --git a/document/git_study/李鹏昊-20190616-网络编程实验课.txt b/document/git_study/李鹏昊-20190616-网络编程实验课.txt
deleted file mode 100644
index e9a9ea1ff..000000000
--- a/document/git_study/李鹏昊-20190616-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-12345678
\ No newline at end of file
diff --git a/document/git_study/杨公博-20190626-网络编程实验课.txt b/document/git_study/杨公博-20190626-网络编程实验课.txt
deleted file mode 100644
index 2cf161c96..000000000
--- a/document/git_study/杨公博-20190626-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-杨公博20190626
\ No newline at end of file
diff --git a/document/git_study/潘斌凯-20190824-网络编程实验课.txt b/document/git_study/潘斌凯-20190824-网络编程实验课.txt
deleted file mode 100644
index 5bcf34ad9..000000000
--- a/document/git_study/潘斌凯-20190824-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-pikascript
diff --git a/document/git_study/潘浩_20191911_网络编程实验课.txt b/document/git_study/潘浩_20191911_网络编程实验课.txt
deleted file mode 100644
index 293f56a57..000000000
--- a/document/git_study/潘浩_20191911_网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-死亦何哀
\ No newline at end of file
diff --git a/document/git_study/王庆芳-20191405-网络编程实验课.txt b/document/git_study/王庆芳-20191405-网络编程实验课.txt
deleted file mode 100644
index a652ad5ec..000000000
--- a/document/git_study/王庆芳-20191405-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-作业
\ No newline at end of file
diff --git a/document/git_study/王禹昆-22190712-网络编程实验课.txt b/document/git_study/王禹昆-22190712-网络编程实验课.txt
deleted file mode 100644
index 5bcf34ad9..000000000
--- a/document/git_study/王禹昆-22190712-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-pikascript
diff --git a/document/git_study/王薪陶-20190828-网络编程实验 b/document/git_study/王薪陶-20190828-网络编程实验
deleted file mode 100644
index 5e11b9488..000000000
--- a/document/git_study/王薪陶-20190828-网络编程实验
+++ /dev/null
@@ -1,4 +0,0 @@
-计算机网络编程综合实验
-
-王薪陶-20190828-网络编程实验
-
diff --git a/document/git_study/祁延-20191009-网络编程实验 b/document/git_study/祁延-20191009-网络编程实验
deleted file mode 100644
index f6bde7361..000000000
--- a/document/git_study/祁延-20191009-网络编程实验
+++ /dev/null
@@ -1,2 +0,0 @@
-祁延-20191009-网络编程实验
-The world is my oyster.
diff --git a/document/git_study/程博云-20190724-网络编程实验.txt b/document/git_study/程博云-20190724-网络编程实验.txt
deleted file mode 100644
index 451218cc9..000000000
--- a/document/git_study/程博云-20190724-网络编程实验.txt
+++ /dev/null
@@ -1 +0,0 @@
-大佬牛的
\ No newline at end of file
diff --git a/document/git_study/董淑泽-23190418-网络编程实验课.txt b/document/git_study/董淑泽-23190418-网络编程实验课.txt
deleted file mode 100644
index 9904f1afe..000000000
--- a/document/git_study/董淑泽-23190418-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-董淑泽-23190418-网络编程实验课
diff --git a/document/git_study/蒋正豪20190829网络编程实验课.txt b/document/git_study/蒋正豪20190829网络编程实验课.txt
deleted file mode 100644
index 93fbd92c4..000000000
--- a/document/git_study/蒋正豪20190829网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-20190829蒋正豪网络编程实验课
\ No newline at end of file
diff --git a/document/git_study/蔡润恒20191825-网络编程实验课 b/document/git_study/蔡润恒20191825-网络编程实验课
deleted file mode 100644
index 7759c903e..000000000
--- a/document/git_study/蔡润恒20191825-网络编程实验课
+++ /dev/null
@@ -1 +0,0 @@
-20221005
diff --git a/document/git_study/许博文-20190904-网络编程实验课.txt b/document/git_study/许博文-20190904-网络编程实验课.txt
deleted file mode 100644
index e69de29bb..000000000
diff --git a/document/git_study/赵培森-20191112-网络编程实验.txt b/document/git_study/赵培森-20191112-网络编程实验.txt
deleted file mode 100644
index a99e8bfa0..000000000
--- a/document/git_study/赵培森-20191112-网络编程实验.txt
+++ /dev/null
@@ -1,2 +0,0 @@
-网络编程综合实验4
-38班20191112赵培森
\ No newline at end of file
diff --git a/document/git_study/赵晓龙-22190630-网络编程实验课.txt b/document/git_study/赵晓龙-22190630-网络编程实验课.txt
deleted file mode 100644
index 486f61904..000000000
--- a/document/git_study/赵晓龙-22190630-网络编程实验课.txt
+++ /dev/null
@@ -1 +0,0 @@
-hahhahaaha
diff --git a/document/git_study/赵祎烁-20191901-网络编程实验课.txt b/document/git_study/赵祎烁-20191901-网络编程实验课.txt
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-网络编程实验4
-2019级34班20170907郭佳琪 
diff --git a/document/git_study/陈锐子-20190624-网络编程实验.txt b/document/git_study/陈锐子-20190624-网络编程实验.txt
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-国庆快乐
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