“/”应用程序中的服务器错误。

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行 19:         Dim conn1 As New data_conn
行 20:         connection1 = conn1.mdb_conn()
行 21:         connection1.Open()
行 22:         command1 = New Data.OleDb.OleDbCommand(sql, connection1)
行 23:         command1.CommandTimeout = 180

[OleDbException (0x80004005): [DBNETLIB][ConnectionRead (recv()).]一般性网络错误。请检查网络文档。
[DBNETLIB][ConnectionRead (recv()).]一般性网络错误。请检查网络文档。]
   System.Data.OleDb.OleDbConnectionInternal..ctor(OleDbConnectionString constr, OleDbConnection connection) +1834170
   System.Data.OleDb.OleDbConnectionFactory.CreateConnection(DbConnectionOptions options, Object poolGroupProviderInfo, DbConnectionPool pool, DbConnection owningObject) +100
   System.Data.ProviderBase.DbConnectionFactory.CreateNonPooledConnection(DbConnection owningConnection, DbConnectionPoolGroup poolGroup) +45
   System.Data.ProviderBase.DbConnectionFactory.GetConnection(DbConnection owningConnection) +6324158
   System.Data.ProviderBase.DbConnectionClosed.OpenConnection(DbConnection outerConnection, DbConnectionFactory connectionFactory) +6324471
   System.Data.OleDb.OleDbConnection.Open() +47
   data_conn.mdb_da(String sql) in D:\Web\allin\App_Code\VB_Code\data_conn.vb:21
   data_conn.mdb_ds(String sql, String table) in D:\Web\allin\App_Code\VB_Code\data_conn.vb:34
   _Default.loadRecord() in d:\Web\allin\Default.aspx.cs:75
   _Default.Page_Load(Object sender, EventArgs e) in d:\Web\allin\Default.aspx.cs:20
   System.Web.Util.CalliHelper.EventArgFunctionCaller(IntPtr fp, Object o, Object t, EventArgs e) +25
   System.Web.Util.CalliEventHandlerDelegateProxy.Callback(Object sender, EventArgs e) +42
   System.Web.UI.Control.OnLoad(EventArgs e) +132
   System.Web.UI.Control.LoadRecursive() +66
   System.Web.UI.Page.ProcessRequestMain(Boolean includeStagesBeforeAsyncPoint, Boolean includeStagesAfterAsyncPoint) +2428