diff --git a/2.2.py b/2.2.py
new file mode 100644
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--- /dev/null
+++ b/2.2.py
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+from collections import Counter
+
+# 读取TXT文件并统计AI相关关键词
+def count_ai_keywords(file_path):
+    # 定义与AI技术相关的关键词列表
+    ai_keywords = [
+        "AI", "人工智能", "Machine learning", "机器学习", "Deep learning", "深度学习", 
+        "Neural network", "神经网络", "自然语言处理", "Natural language processing", 
+        "计算机视觉", "Computer vision", "Robotics", "机器人", "自动化", "Automation",
+        "人脸识别", "Face recognition", "大数据", "数据挖掘", "智能系统", "自动驾驶", "无人驾驶","AI技术"
+    ]
+
+    # 用来存储统计结果的Counter
+    keyword_count = Counter()
+
+    # 读取文件
+    with open(file_path, 'r', encoding='utf-8') as file:
+        for line in file:
+            # 遍历每个关键词，统计弹幕中包含关键词的数量
+            for keyword in ai_keywords:
+                if keyword.lower() in line.lower():  # 统计关键词忽略大小写
+                    keyword_count[keyword] += 1
+    
+    # 输出排名前8的关键词及其对应的数量
+    top_keywords = keyword_count.most_common(8)
+    
+    print("AI 技术相关的前8条弹幕关键词统计：")
+    for keyword, count in top_keywords:
+        print(f"{keyword}: {count} 条弹幕")
+
+# 文件路径
+file_path = "danmakus_2024_olympics.txt"
+
+# 调用函数并统计
+count_ai_keywords(file_path)