function create_custom_post_type() {
    // 设置文章类型的标签
    $labels = array(
        'name'                  => _x( 'Books', 'Post Type General Name', 'textdomain' ),
        'singular_name'         => _x( 'Book', 'Post Type Singular Name', 'textdomain' ),
        'menu_name'             => __( 'Books', 'textdomain' ),
        // ... 其他标签
    );

    // 设置文章类型的参数
    $args = array(
        'label'                 => __( 'Books', 'textdomain' ),
        'description'           => __( 'Book custom post type', 'textdomain' ),
        'labels'                => $labels,
        'supports'              => array( 'title', 'editor', 'thumbnail', 'revisions' ),
        'taxonomies'            => array( 'category', 'post_tag' ),
        'hierarchical'          => false,
        'public'                => true,
        'show_ui'               => true,
        'show_in_menu'          => true,
        'menu_position'         => 5,
        'show_in_admin_bar'     => true,
        'show_in_nav_menus'     => true,
        'can_export'            => true,
        'has_archive'           => true,
        'exclude_from_search'   => false,
        'publicly_queryable'    => true,
        'capability_type'       => 'post',
    );

    // 注册文章类型
    register_post_type( 'book', $args );
}

// 在WordPress初始化时添加钩子
add_action( 'init', 'create_custom_post_type', 0 );