wordpress有关问题

<br />
<?php<br />
/**<br />
 * Front to the WordPress application. This file doesn't do anything, but loads<br />
 * wp-blog-header.php which does and tells WordPress to load the theme.<br />
 *<br />
 * @package WordPress<br />
 */<br />
<br />
/**<br />
 * Tells WordPress to load the WordPress theme and output it.<br />
 *<br />
 * @var bool<br />
 */<br />
define('WP_USE_THEMES', true);<br />
<br />
/** Loads the WordPress Environment and Template */<br />
require('./wp-blog-header.php');<br />
?>