1

DOAN.ServiceCore/BackgroundService.cs

@@ -74,8 +74,8 @@ namespace DOAN.ServiceCore
                 await DbScoped.SugarScope.CopyNew().Insertable(storagelocation).ExecuteCommandAsync();
 
 
-                await Task.Delay(3000, stoppingToken);
-                Console.WriteLine("永驻线程，正在读取plc值  ");
+                await Task.Delay(5000, stoppingToken);
+                Console.WriteLine("永驻线程，正在读取plc值  "+ result);
 
                 index++;
                 if (index > 16)

DOAN.ServiceCore/DoanBackgroundService.cs

@@ -77,6 +77,7 @@ namespace DOAN.ServiceCore
 
         public void Dispose()
         {
+            PLCTool.ConnectClose();
             _cancellationTokenSource.Cancel();
             _executingTask.Wait();
             _cancellationTokenSource.Dispose();