当前路径：Classes/PHPExcel/Shared/OLE/ChainedBlockStream.php
<?php

/**
 * PHPExcel_Shared_OLE_ChainedBlockStream
 *
 * Copyright (c) 2006 - 2015 PHPExcel
 *
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 *
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
 *
 * @category   PHPExcel
 * @package    PHPExcel_Shared_OLE
 * @copyright  Copyright (c) 2006 - 2007 Christian Schmidt
 * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt    LGPL
 * @version ##VERSION##, ##DATE##
 */
class PHPExcel_Shared_OLE_ChainedBlockStream
{
    /**
     * The OLE container of the file that is being read.
     * @var OLE
     */
    public $ole;

    /**
     * Parameters specified by fopen().
     * @var array
     */
    public $params;

    /**
  ...