<?php get_header(); ?>
<?php get_sidebar(); ?>
        <div class="middle">
                <?php if (have_posts()) : while (have_posts()) : the_post(); ?>
                <div id="post-<?php the_ID(); ?>">
                <h2><?php the_title(); ?></h2>
                        <div class="entry">

"HERE I WANT INCLUDE ALL POSTS FROM A CATEGORY ID
FOR EXAMPLE, when i acesso /wordpress/category/%categoty%/ i want that this page display iqual category page."
                        </div>
                </div>
                <?php endwhile; endif; ?>
        <?php edit_post_link('Edit this entry.', '<p>', '</p>'); ?>
        </div>

<?php get_sidebar(); ?>

<?php get_footer(); ?>