积极答复者
异常

问题
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Public Shared Function GetSheetNames(ByVal path As String) As ArrayList
Dim pResult As ArrayList = New ArrayList()
Dim connStr As String = "Provider=Microsoft.Jet.OLEDB.4.0;" + "Extended Properties=Excel 8.0;" + "data source=" + path
Dim strSqlSchema As String = "SELECT * FROM [{0}]"
Dim conn As OleDbConnection = New OleDbConnection(connStr)
conn.Open() '异常提示:未处理OleDbException
'异常快照:System.Data.OleDbException {"无效的参数量"}
Dim tblSchema As DataTable
tblSchema = conn.GetOleDbSchemaTable(OleDbSchemaGuid.Tables, New Object() {Nothing, Nothing, Nothing, "TABLE"})
Dim row As DataRow
For Each row In tblSchema.Rows
pResult.Add(row("TABLE_NAME"))
Next
Return pResult
End Function
请问代码中注释的异常现象怎么解决?
谢谢!