[Woocommerce] How to Display Products from Specific Category

These code to show product with ‘shoe’ category.
You can change ‘shoe’ with any category you want.

‘orderby’ => ‘rand’ mean show the product as random.

orderby (string | array) – Sort retrieved posts by parameter. Defaults to ‘date (post_date)’. One or more options can be passed.
‘none’ – No order (available since Version 2.8).
‘ID’ – Order by post id. Note the capitalization.
‘author’ – Order by author. (‘post_author’ is also accepted.)
‘title’ – Order by title. (‘post_title’ is also accepted.)
‘name’ – Order by post name (post slug). (‘post_name’ is also accepted.)
‘type’ – Order by post type (available since Version 4.0). (‘post_type’ is also accepted.)
‘date’ – Order by date. (‘post_date’ is also accepted.)
‘modified’ – Order by last modified date. (‘post_modified’ is also accepted.)
‘parent’ – Order by post/page parent id. (‘post_parent’ is also accepted.)
‘rand’ – Random order. You can also use ‘RAND(x)’ where ‘x’ is an integer seed value.

<ul class="products">
    <?php
        $args = array( 'post_type' => 'product', 'posts_per_page' => 1, 'product_cat' => 'shoes', 'orderby' => 'rand' );
        $loop = new WP_Query( $args );
        while ( $loop->have_posts() ) : $loop->the_post(); global $product; ?>

            <h2>Shoes</h2>

                <li class="product">    

                    <a href="<?php echo get_permalink( $loop->post->ID ) ?>" title="<?php echo esc_attr($loop->post->post_title ? $loop->post->post_title : $loop->post->ID); ?>">

                        <?php woocommerce_show_product_sale_flash( $post, $product ); ?>

                        <?php if (has_post_thumbnail( $loop->post->ID )) echo get_the_post_thumbnail($loop->post->ID, 'shop_catalog'); else echo '<img src="'.woocommerce_placeholder_img_src().'" alt="Placeholder" width="300px" height="300px" />'; ?>

                        <h3><?php the_title(); ?></h3>

                        <span class="price"><?php echo $product->get_price_html(); ?></span>                    

                    </a>

                    <?php woocommerce_template_loop_add_to_cart( $loop->post, $product ); ?>

                </li>

    <?php endwhile; ?>
    <?php wp_reset_query(); ?>
</ul><!--/.products-->

Ref: https://wordpress.stackexchange.com/questions/67247/how-to-display-product-specific-to-a-category-with-woocommerce-plugin