bug修复

WebStarter/Controllers/CarController.cs

@@ -1,4 +1,5 @@
-using HybirdFrameworkDriver.Session;
+using HybirdFrameworkCore.Utils;
+using HybirdFrameworkDriver.Session;
 using log4net;
 using Microsoft.AspNetCore.Mvc;
 using Newtonsoft.Json;
@@ -29,8 +30,11 @@ public class CarController : ControllerBase{
         CarInfoResp carInfoResp = new CarInfoResp()
         {
             Connected = CarServerMgr.CarServer != null && ioSession != null,
+            CarNo = carNo
         };
 
+        if (ObjUtils.IsNotNull(ioSession))
+        {
             ioSession.BusinessMap.TryGetValue("ElecMsg", out var elecMsg);
             if (elecMsg != null)
             {
@@ -42,6 +46,9 @@ public class CarController : ControllerBase{
             {
                 carInfoResp.HeartBeatMsg = (HeartBeatMsg)heartBeatMsg;
             }
+        }
+
+
         return carInfoResp;
     }