下面的代码确实有效，请确保您正在编辑正确的主题函数。php文件！

// Remove specific pages
function gt_disable_sitemap_specific_page($args, $post_type) {
if (\'page\' !== $post_type) return $args;
$args[\'post__not_in\'] = isset($args[\'post__not_in\']) ? $args[\'post__not_in\'] : array();
$args[\'post__not_in\'][] = 221; //locations
$args[\'post__not_in\'][] = 261; //blog
return $args;
}
add_filter(\'wp_sitemaps_posts_query_args\', \'gt_disable_sitemap_specific_page\', 10, 2);