diff --git a/20 高性能模式/000 普通做法.py b/20 高性能模式/000 普通做法.py
deleted file mode 100644
index e00e08f..0000000
--- a/20 高性能模式/000 普通做法.py	
+++ /dev/null
@@ -1,172 +0,0 @@
-import re
-import requests
-import random
-from util import Crawler
-from lxml import etree
-from datetime import datetime
-from selenium import webdriver
-from selenium.webdriver.common.by import By
-from selenium.webdriver.support.ui import WebDriverWait
-
-
-class CrawlerDataSource1(Crawler):
-    """包含数据1爬虫普通做法相应函数的类"""
-    def __init__(self) -> None:
-        super().__init__()
-        self.driver = self.setup_driver()
-        self.url = random.choice(self.data_source_1)
-
-    def setup_driver(self):
-        """设置driver"""
-        option = webdriver.EdgeOptions()
-        # 添加实验性选项"detach"并设置为True
-        option.add_experimental_option("detach", True)
-        driver = webdriver.Edge(options=option)
-        return driver
-
-    def crawler_2(self) -> str:
-        """单线程爬取数据2"""
-        driver = self.driver
-
-        try:
-            driver.get(self.url)
-            # 等待页面加载
-            element = WebDriverWait(
-                driver, 10).until(lambda x: driver.find_element(
-                    by=By.XPATH,
-                    value=
-                    '//*[@id="app"]/div[2]/div[2]/div[2]/div[1]/div[1]/div[2]')
-                                  )
-
-            text_content = element.text
-
-            return text_content
-        except Exception as result:
-            print(f"发现错误：{result}")
-            return ""
-        finally:
-            driver.quit()
-
-
-class CrawlerDataSource2(Crawler):
-    """包含数据2爬虫普通做法相应函数的类"""
-    def __init__(self) -> None:
-        super().__init__()
-
-    def crawler_2(self, url: str):
-        """单线程爬取数据2"""
-        try:
-            response = requests.post(url, headers=self.get_headers())
-            html = response.content.decode('utf-8')
-            tree = etree.HTML(html)
-            text = tree.xpath('/html/body/div/div/div[4]/div[1]/p/text()')[0]
-            return text
-        except Exception as result:
-            print(f"发现错误: {result}")
-            # time.sleep(3)
-            return None
-
-    def get_data_2(self) -> str:
-        """获取数据源2的一些数据并以字符串的形式收集到content中"""
-        content = ''
-        for url in self.data_source_2:
-            text = self.crawler_2(url)
-            if text:
-                content = content + self.crawler_2(url)
-        return content
-
-
-class CrawlerDataSource3(Crawler):
-    """包含数据3爬虫普通做法相应函数的类"""
-    def __init__(self) -> None:
-        super().__init__()
-
-    def crawler_3(self, url: str):
-        """单线程爬取数据3"""
-        try:
-            response = requests.get(url, headers=self.get_headers())
-            text = response.content.decode('utf-8')
-            return text
-        except Exception as result:
-            print(f"发现错误: {result}")
-            # time.sleep(3)
-            return None
-
-    def get_data_3(self) -> str:
-        """获取数据源3的一些数据并以字符串的形式收集到content中"""
-        content = ''
-        for url in self.data_source_3:
-            text = self.crawler_3(url)
-            if text:
-                content = content + self.crawler_3(url)
-        return content
-
-    def get_freqs_of_En(self, content: str) -> list[tuple[str, int]]:
-        """获取英文文本的词频"""
-        # 获取单词
-        pattern = re.compile('[\W_]+')
-        word_list = pattern.sub(' ', content).lower()
-        word_list = word_list.split()
-
-        # 过滤停用词
-        word_list = [
-            w for w in word_list if (w not in self.stop_words) and len(w) >= 3
-        ]
-
-        # 统计词频
-        word_freqs = {}
-        for word in word_list:
-            word_freqs[word] = word_freqs.get(word, 0) + 1
-
-        # 排序
-        word_freqs = sorted(word_freqs.items(),
-                            key=lambda x: x[1],
-                            reverse=True)
-        return word_freqs
-
-
-def work1() -> None:
-    """简单方法爬取数据1"""
-    cds1 = CrawlerDataSource1()
-    content = cds1.crawler_2()
-    word_freqs = cds1.get_freqs(content)
-    cds1.print_freqs(word_freqs)
-
-
-def work2() -> None:
-    """简单方法爬取数据2"""
-    cds2 = CrawlerDataSource2()
-    content = cds2.get_data_2()
-    word_freqs = cds2.get_freqs(content)
-    cds2.print_freqs(word_freqs)
-
-
-def work3() -> None:
-    """简单方法爬取数据3"""
-    cds3 = CrawlerDataSource3()
-    content = cds3.get_data_3()
-    word_freqs = cds3.get_freqs_of_En(content)
-    cds3.print_freqs(word_freqs)
-
-
-if __name__ == '__main__':
-    print("开始爬取数据1……")
-    t0 = datetime.now()
-    work1()
-    t1 = datetime.now()
-    print(f"数据1耗时:{t1-t0}")
-    print("数据1爬取结束。\n")
-
-    print("开始爬取数据1……")
-    t0 = datetime.now()
-    work2()
-    t1 = datetime.now()
-    print(f"数据2耗时:{t1-t0}")
-    print("数据2爬取结束。\n")
-
-    print("开始爬取数据1……")
-    t0 = datetime.now()
-    work3()
-    t1 = datetime.now()
-    print(f"数据3耗时:{t1-t0}")
-    print("数据3爬取结束。\n")