halo-theme-hao/templates/modules/post/copyright.html

<!-- 版权声明 -->
<th:block >
    <!-- 默认样式 -->
    <th:block th:replace="~{modules/post/copyright/copyright-default}"/>

    <!-- 样式一 -->
    <th:block th:replace="~{modules/post/copyright/copyright-one}"/>

</th:block>