2025-06-12 11:36:42.106PcInfo_GetModel_C_WJMySql.Data.MySqlClient.MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.
 ---> System.AggregateException: One or more errors occurred. (Name or service not known)
 ---> System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (00000005, 0xFFFDFFFF): Name or service not known
   at System.Net.Dns.GetHostEntryOrAddressesCore(String hostName, Boolean justAddresses)
   at System.Net.Dns.<>c.<GetHostEntryOrAddressesCoreAsync>b__27_2(Object s)
   at System.Threading.Tasks.Task`1.InnerInvoke()
   at System.Threading.Tasks.Task.<>c.<.cctor>b__277_0(Object obj)
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
--- End of stack trace from previous location ---
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait()
   at MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.Common.StreamCreator.GetStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.Driver.Open()
   at MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.GetPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver()
   at MySql.Data.MySqlClient.MySqlPool.GetConnection()
   at MySql.Data.MySqlClient.MySqlConnection.Open()
   at PMS.DBUtility.DbHelperMySQL.RunProcedure(String storedProcName, IDataParameter[] parameters, String tableName) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\DBUtility\DbHelperMySQL.cs:line 907
2025-06-12 11:36:42.106System.NullReferenceException: Object reference not set to an instance of an object.
   at MySqlDAL.hardwareSetting.PcInfo.GetModel(String pcAdr, String parkId) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\MySqlDAL\hardwareSetting\PcInfo.cs:line 96
2025-06-12 11:36:42.194InitTktInfo_GetList_YSMySql.Data.MySqlClient.MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.
 ---> System.AggregateException: One or more errors occurred. (Name or service not known)
 ---> System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (00000005, 0xFFFDFFFF): Name or service not known
   at System.Net.Dns.GetHostEntryOrAddressesCore(String hostName, Boolean justAddresses)
   at System.Net.Dns.<>c.<GetHostEntryOrAddressesCoreAsync>b__27_2(Object s)
   at System.Threading.Tasks.Task`1.InnerInvoke()
   at System.Threading.Tasks.Task.<>c.<.cctor>b__277_0(Object obj)
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
--- End of stack trace from previous location ---
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait()
   at MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.Common.StreamCreator.GetStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.Driver.Open()
   at MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.GetPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver()
   at MySql.Data.MySqlClient.MySqlPool.GetConnection()
   at MySql.Data.MySqlClient.MySqlConnection.Open()
   at PMS.DBUtility.DbHelperMySQL.RunProcedure(String storedProcName, IDataParameter[] parameters, String tableName) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\DBUtility\DbHelperMySQL.cs:line 907
2025-06-12 11:36:42.195System.NullReferenceException: Object reference not set to an instance of an object.
   at UpLoadServerNew.Program.GetPCInfo()
2025-06-12 11:36:42.259System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Data.DataTableExtensions.AsEnumerable(DataTable source)
   at PMS.Common.MyVar.GetParkInfo(ParkInfoType type, String parkId) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\Common\MyVar.cs:line 117
2025-06-12 11:37:38.143PcInfo_GetModel_C_WJMySql.Data.MySqlClient.MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.
 ---> System.AggregateException: One or more errors occurred. (Name or service not known)
 ---> System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (00000005, 0xFFFDFFFF): Name or service not known
   at System.Net.Dns.GetHostEntryOrAddressesCore(String hostName, Boolean justAddresses)
   at System.Net.Dns.<>c.<GetHostEntryOrAddressesCoreAsync>b__27_2(Object s)
   at System.Threading.Tasks.Task`1.InnerInvoke()
   at System.Threading.Tasks.Task.<>c.<.cctor>b__277_0(Object obj)
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
--- End of stack trace from previous location ---
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait()
   at MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.Common.StreamCreator.GetStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.Driver.Open()
   at MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.GetPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver()
   at MySql.Data.MySqlClient.MySqlPool.GetConnection()
   at MySql.Data.MySqlClient.MySqlConnection.Open()
   at PMS.DBUtility.DbHelperMySQL.RunProcedure(String storedProcName, IDataParameter[] parameters, String tableName) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\DBUtility\DbHelperMySQL.cs:line 907
2025-06-12 11:37:38.144System.NullReferenceException: Object reference not set to an instance of an object.
   at MySqlDAL.hardwareSetting.PcInfo.GetModel(String pcAdr, String parkId) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\MySqlDAL\hardwareSetting\PcInfo.cs:line 96
2025-06-12 11:37:38.309InitTktInfo_GetList_YSMySql.Data.MySqlClient.MySqlException (0x80004005): Unable to connect to any of the specified MySQL hosts.
 ---> System.AggregateException: One or more errors occurred. (Name or service not known)
 ---> System.Net.Internals.SocketExceptionFactory+ExtendedSocketException (00000005, 0xFFFDFFFF): Name or service not known
   at System.Net.Dns.GetHostEntryOrAddressesCore(String hostName, Boolean justAddresses)
   at System.Net.Dns.<>c.<GetHostEntryOrAddressesCoreAsync>b__27_2(Object s)
   at System.Threading.Tasks.Task`1.InnerInvoke()
   at System.Threading.Tasks.Task.<>c.<.cctor>b__277_0(Object obj)
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
--- End of stack trace from previous location ---
   at System.Threading.ExecutionContext.RunFromThreadPoolDispatchLoop(Thread threadPoolThread, ExecutionContext executionContext, ContextCallback callback, Object state)
   at System.Threading.Tasks.Task.ExecuteWithThreadLocal(Task& currentTaskSlot, Thread threadPoolThread)
   --- End of inner exception stack trace ---
   at System.Threading.Tasks.Task.Wait(Int32 millisecondsTimeout, CancellationToken cancellationToken)
   at System.Threading.Tasks.Task.Wait()
   at MySql.Data.Common.StreamCreator.GetTcpStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.Common.StreamCreator.GetStream(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.NativeDriver.Open()
   at MySql.Data.MySqlClient.Driver.Open()
   at MySql.Data.MySqlClient.Driver.Create(MySqlConnectionStringBuilder settings)
   at MySql.Data.MySqlClient.MySqlPool.CreateNewPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.GetPooledConnection()
   at MySql.Data.MySqlClient.MySqlPool.TryToGetDriver()
   at MySql.Data.MySqlClient.MySqlPool.GetConnection()
   at MySql.Data.MySqlClient.MySqlConnection.Open()
   at PMS.DBUtility.DbHelperMySQL.RunProcedure(String storedProcName, IDataParameter[] parameters, String tableName) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\DBUtility\DbHelperMySQL.cs:line 907
2025-06-12 11:37:38.352System.NullReferenceException: Object reference not set to an instance of an object.
   at UpLoadServerNew.Program.GetPCInfo()
2025-06-12 11:37:38.419System.ArgumentNullException: Value cannot be null. (Parameter 'source')
   at System.Data.DataTableExtensions.AsEnumerable(DataTable source)
   at PMS.Common.MyVar.GetParkInfo(ParkInfoType type, String parkId) in D:\4-SVN Project\PMS\停车大王\车牌识别New_SVN\PMSServerCoreNew\Common\MyVar.cs:line 117