安装后，首页显示以下乱码：
Warning: include_once(./common.php) [function.include-once]: failed to open stream: No such file or directory in E:\xxx\woaihd\index.php on line 7
Warning: include_once() [function.include]: Failed opening './common.php' for inclusion (include_path='.;C:\php5\pear') in E:\xxx\woaihd\index.php on line 7
Fatal error: Call to undefined function sreadfile() in E:\xxx\woaihd\index.php on line 44
