public  DataTable ConvertDataReaderToDataTable(SqlDataReader dataReader)
  {
   DataTable datatable = new DataTable();
   DataTable schemaTable = dataReader.GetSchemaTable();
   //動態新增列
   try
   {
   
    foreach(DataRow myRow in schemaTable.Rows)
    {
     DataColumn myDataColumn = new DataColumn();
     myDataColumn.DataType = myRow.GetType();
     myDataColumn.ColumnName = myRow[0].ToString();
     datatable.Columns.Add(myDataColumn);
    }
    //新增資料
    while(dataReader.Read())
    {
     DataRow myDataRow = datatable.NewRow();
     for(int i=0;i<schemaTable.Rows.Count;i++)
     {
      myDataRow[i] = dataReader[i].ToString();
     }
     datatable.Rows.Add(myDataRow);
     myDataRow = null;
    }
    schemaTable = null;
    return datatable;
   }
   catch(Exception ex)
   {
    //Error.Log(ex.ToString());
    return datatable;
   }
   
  }