="nav-link" th:href="@{/knowledge/detail/toAdd} + '?id=' + ${originSubject.id}">
                    <i class="fas fa-fw fa-wrench"></i>
                    <span>添加知识</span></a>
            </li>
        </div>

        <!-- Divider -->
        <hr class="sidebar-divider d-none d-md-block">

        <!-- Sidebar Toggler (Sidebar) -->
        <div class="text-center d-none d-md-inline">
            <button class="rounded-circle border-0" id="sidebarToggle"></button>
        </div>

    </ul>
    <!-