From ef2311f30cce44b9472b8267b6f8fd94591b8e04 Mon Sep 17 00:00:00 2001
From: pmgp6jfbh <1072906427@qq.com>
Date: Thu, 13 Nov 2025 15:45:07 +0800
Subject: [PATCH] ADD file via upload

---
 main.py | 78 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 78 insertions(+)
 create mode 100644 main.py

diff --git a/main.py b/main.py
new file mode 100644
index 0000000..531698d
--- /dev/null
+++ b/main.py
@@ -0,0 +1,78 @@
+# -*- coding: utf-8 -*-
+import os  # 新增：导入os模块
+from crawler import BilibiliDanmakuCrawler
+from statistic import DanmakuStatistic
+from visualization import DanmakuVisualizer
+from analysis import DanmakuAnalyzer  # 新增：添加分析模块
+
+def main():
+    # 配置参数
+    keyword = "大语言模型"
+    video_count = 300
+    data_dir = "./data"
+
+    # 新增：确保数据目录存在（关键修复）
+    try:
+        os.makedirs(data_dir, exist_ok=True)
+        print(f"数据目录已准备就绪：{data_dir}")
+    except PermissionError:
+        print(f"错误：没有权限创建目录 {data_dir}，请检查路径权限")
+        return
+    except Exception as e:
+        print(f"创建目录失败：{e}")
+        return
+
+    # 1. 爬取弹幕
+    print(f"===== 开始爬取「{keyword}」相关视频弹幕 =====")
+    crawler = BilibiliDanmakuCrawler(
+        keyword=keyword,
+        video_count=video_count,
+        save_dir=data_dir
+    )
+    crawler.run()
+
+    # 检查弹幕文件是否存在
+    danmu_file = f"{data_dir}/all_danmu.txt"
+    if not os.path.exists(danmu_file) or os.path.getsize(danmu_file) == 0:
+        print("错误：弹幕文件不存在或为空，无法继续统计")
+        return
+
+    # 2. 统计高频词
+    print("\n===== 开始统计弹幕高频词 =====")
+    stat_file = f"{data_dir}/statistic.xlsx"
+    try:
+        stat = DanmakuStatistic(
+            danmu_path=danmu_file,
+            excel_path=stat_file
+        )
+        stat.export_to_excel()
+        # 检查统计文件是否生成成功
+        if not os.path.exists(stat_file) or os.path.getsize(stat_file) == 0:
+            print("警告：统计文件生成失败，将跳过可视化步骤")
+            return
+    except PermissionError:
+        print(f"错误：没有权限写入统计文件 {stat_file}，请关闭可能占用该文件的程序")
+        return
+    except Exception as e:
+        print(f"统计过程出错：{e}")
+        return
+
+    # 3. 生成可视化结果
+    print("\n===== 开始生成可视化结果 =====")
+    try:
+        viz = DanmakuVisualizer(
+            danmu_path=danmu_file,
+            excel_path=stat_file
+        )
+        viz.generate_wordcloud()
+        viz.plot_top8_bar()
+    except Exception as e:
+        print(f"可视化过程出错：{e}")
+
+    # 4. 新增：观点分析
+    print("\n===== 开始进行用户观点分析 =====")
+    analyzer = DanmakuAnalyzer(danmu_path=danmu_file)
+    analyzer.analyze()
+
+if __name__ == "__main__":
+    main()
\ No newline at end of file