bootstrap中的lables的各个用法

<div class="container"><table class="table table-bordered table-condensed table-striped">    <thead>        <tr>            <th>名称：</th>                <th>介绍</th>            </tr>        </thead>    <tbody>        <tr>            <td><span class="label">label</span></td>                <td><code>class="label"</code></td>            </tr>            <tr>            <td><span class="label label-important">label-important</span></td>                <td><code> class="label label-important"</code></td>            </tr>            <tr>            <td><span class="label label-info">label-info</span></td>                <td><code>class="label label-info"></code></td>            </tr>            <tr>            <td><span class="label label-inverse">label-inverse</span></td>                <td><code>class="label label-inverse"</code></td>            </tr>            <tr>            <td><span class="label label-success">label-success</span></td>                                <td><code>class="label label-success"</code></td>            </tr>            <tr>            <td><span class="label label-warning">label-warning</span></td>                <td><code>class="label label-warning"</code></td>            </tr>        </tbody>    </table></div>