我有一个名为doctor services的分类法注册，还有一个名为taxonomy doctor services的分类法模板。php，但当我单击分类法链接时，它不会显示分类法的详细信息。这是一个代码

  function doctors_custom_post(){
    $labels = array(
        \'name\' => \'Doctors\',
        \'singular_name\' => \'Doctor\',
        \'add_new\' => \'Add Doctor\',
        \'add_new_item\' => \'Add New Doctor\',
        \'all_items\' => \'All Doctors\',
        \'edit_item\' => \'Edit Item\',
        \'new_item\' => \'New Item\',
        \'view_item\' => \'View Item\',
        \'search_items\' => \'Search Doctors\',
        \'not_found\' => \'No record found\',
        \'not_found_in_trash\' => \'No items found in trash\',
        \'parent_item_colon\' => \'Parent Item\'
        );
        $args = array(
            \'labels\' => $labels,
            \'public\' => true,
            \'publicly_queryable\' => true,
            \'show_ui\' => true,
            \'query_var\' => true,
            \'rewrite\' => true,
            \'capability_type\' => \'post\',
            \'hierarchical\' => false,
            \'supports\' => array(\'title\', \'editor\', \'excerpt\', \'thumbnail\', \'revisions\'),
            //\'taxonomies\' => array(\'category\', \'post_tags\'),
            \'menu_position\' => 15,
            \'exclude_from_search\' => false
            );
            register_post_type(\'my-doctor\', $args);     
}
add_action(\'init\', \'doctors_custom_post\');
add_action( \'init\', \'doctors_my_taxonomy\');
function doctors_my_taxonomy(){
// custom post type taxonomies
        $labels = array(
        \'name\' => \'Doctor Departments\',
        \'singular_name\' => \'Doctor Department\',
        \'add_new\' => \'Add Department\',
        \'add_new_item\' => \'Add New Department\',
        \'all_items\' => \'All Departments\',
        \'edit_item\' => \'Edit Item\',
        \'new_item\' => \'New Item\',
        \'view_item\' => \'View Item\',
        \'update_item\' => \'Update Department\',
        \'search_items\' => \'Search Departments\',
        \'not_found\' => \'No record found\',
        \'not_found_in_trash\' => \'No items found in trash\',
        \'parent_item_colon\' => \'Parent Item\',
        \'menu_name\' => \'Departments\'
        );
        $args = array(
            \'labels\' => $labels,
            \'hierarchical\' => true,
            \'has_archive\' => true,
            \'rewrite\' => array(\'slug\' => \'doctor_departments\'),
            \'show_ui\' => true,
            \'show_admin_column\' => true,
            \'query_var\' => true,
            );
            register_taxonomy(\'doctor-department\', array(\'my-doctor\'), $args);
    $labels = array(
        \'name\' => \'Diseases\',
        \'singular_name\' => \'Diseases\',
        \'add_new\' => \'Add Disease\',
        \'add_new_item\' => \'Add New Disease\',
        \'all_items\' => \'All Disease\',
        \'edit_item\' => \'Edit Item\',
        \'new_item\' => \'New Item\',
        \'view_item\' => \'View Item\',
        \'update_item\' => \'Update Disease\',
        \'search_items\' => \'Search Disease\',
        \'not_found\' => \'No record found\',
        \'not_found_in_trash\' => \'No items found in trash\',
        \'parent_item_colon\' => \'Parent Item\',
        \'menu_name\' => \'Diseases\'
        );
        $args = array(
            \'labels\' => $labels,
            \'hierarchical\' => true,
            \'has_archive\' => true,
            \'rewrite\' => array(\'slug\' => \'doctor_diseases\'),
            \'show_ui\' => true,
            \'show_admin_column\' => true,
            \'query_var\' => true,
            );
            register_taxonomy(\'doctor-diseases\', array(\'my-doctor\'), $args);
    $labels = array(
        \'name\' => \'Services\',
        \'singular_name\' => \'Service\',
        \'add_new\' => \'Add Service\',
        \'add_new_item\' => \'Add New Service\',
        \'all_items\' => \'All Services\',
        \'edit_item\' => \'Edit Item\',
        \'new_item\' => \'New Item\',
        \'view_item\' => \'View Item\',
        \'update_item\' => \'Update Service\',
        \'search_items\' => \'Search Service\',
        \'not_found\' => \'No record found\',
        \'not_found_in_trash\' => \'No items found in trash\',
        \'parent_item_colon\' => \'Parent Item\',
        \'menu_name\' => \'Services\'
        );
        $args = array(
            \'labels\' => $labels,
            \'public\' => true,
            \'publicly_queryable\' => true,
            \'hierarchical\' => true,
            \'has_archive\' => true,
            \'rewrite\' => array(\'slug\' => \'doctor_services\'),
            \'show_ui\' => true,
            \'show_admin_column\' => true,
            \'query_var\' => true,
            );
            register_taxonomy(\'doctor-services\', array(\'my-doctor\'), $args);
}

      <?php
      get_header(); ?>
      <div id="primary">
      <div id="content" class="content">
      <div class="container">
      <div class="row">
    <div class="col-sm-12 col-md-9 col-lg-9">
       <h2> <?php 
        single_cat_title();
        ?>
        </h2>
        <?php category_description(); ?>
       </div>
        </div>
        </div>
          </div>
          </div>
        <?php get_footer(); ?>

http://example.com/doctor_services/xray/