發生例外錯誤：:System.Data.SqlClient.SqlException (0x80131904): 已超過連接逾時的設定。在嘗試使用登入前的信號交換確認時超過逾時等待的時間。這可能是登入前的信號交換發生失敗，或伺服器無法及時回應所造成。  嘗試連接到這部伺服器所花費的時間為 - [登入前] 初始設定=33195; 信號交換=0;  ---> System.ComponentModel.Win32Exception (0x80004005): 等候操作已逾時。
   於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   於 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   於 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   於 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   於 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   於 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   於 System.Data.SqlClient.SqlConnection.Open()
   於 System.Data.Common.DbDataAdapter.FillInternal(DataSet dataset, DataTable[] datatables, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
   於 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet, Int32 startRecord, Int32 maxRecords, String srcTable, IDbCommand command, CommandBehavior behavior)
   於 System.Data.Common.DbDataAdapter.Fill(DataSet dataSet)
   於 DdsLib.DB.DoStoredProc(String SqlStr, List`1 ParamObjList, SqlConnection& conn, Int32 timeoutseconds)
ClientConnectionId:6ec95244-57bb-40d6-b98f-aeb20935463a
Error Number:-2,State:0,Class:11