基础api服务可进行,可扫描网络交换机(已修改相关问题，注意下载Nmap才可扫描交换机网址：https://nmap.org/download.html）需用实际设备进一步调试

src/backend/app/services/network_scanner.py

@@ -3,11 +3,12 @@ import json
 from pathlib import Path
 from typing import List, Dict
 from ..utils.logger import logger
-
+import os
 
 class NetworkScanner:
     def __init__(self, cache_path: str = "switch_devices.json"):
         self.cache_path = Path(cache_path)
+        os.environ["PATH"] += r";D:\Program Files\Nmap"
         self.nm = nmap.PortScanner()
 
     def scan_subnet(self, subnet: str = "192.168.1.0/24") -> List[Dict]:

src/backend/run.py

@@ -5,7 +5,7 @@ app = create_app()
 
 if __name__ == "__main__":
     uvicorn.run(
-        app,
+        "src.backend.app:app",
         host="0.0.0.0",
         port=8000,
         log_level="info",