增加支持docker部署

monitor_db.py

@@ -2,12 +2,17 @@ import sqlite3
 import json
 from datetime import datetime
 from typing import Dict, List, Optional
+import os
 
 class StockMonitorDatabase:
     """股票监测数据库管理类"""
     
     def __init__(self, db_path: str = "stock_monitor.db"):
         self.db_path = db_path
+        # 确保数据库所在目录存在
+        db_dir = os.path.dirname(self.db_path)
+        if db_dir and not os.path.exists(db_dir):
+            os.makedirs(db_dir, exist_ok=True)
         self.init_database()
     
     def init_database(self):