修改WooCommerce默认面包屑导航的函数woocommerce_breadcrumb_defaults()

/*
修改Woo面包屑导航参数
*/
function my_woocommerce_breadcrumbs() {
    return array(
        'delimiter'   => ' / ',
        'wrap_before' => '<nav class="woocommerce-breadcrumb">',
        'wrap_after'  => '</nav>',        
        'home'        => _x( 'XXXX', 'breadcrumb', 'woocommerce' ),
    );
}
add_filter( 'woocommerce_breadcrumb_defaults', 'my_woocommerce_breadcrumbs' );