function on_post_scheduled( $post_id, $post ) {

    // If this is just a revision, don\'t do anything.
    if ( wp_is_post_revision( $post_id ) )
        return;
    // If this is a \'post\' post and post status is future.
    if ( (\'post\' == $post->post_type) && (\'future\' == $post->post_status)) {
        // do the thing zhu li!
        wp_die(\'<pre>\'.print_r($post,true).\'</pre>\');
    }

}
add_action( \'save_post\', \'on_post_scheduled\', 10, 2 );