<p class="shortdesc">本文主要介绍如何创建Topic。</p> <section><div class="tasklabel"><h2 class="doc-tairway">操作步骤</h2></div><ol class="ol steps"><li class="li step stepexpand" id="found_topic__step_op1_dbx_cmb"> <span class="ph cmd">登录<a class="xref" href="https://pinganyun.com/console/mq/topic/list" target="_blank">消息队列MQ管理控制台</a>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">单击左侧导航栏<span class="ph uicontrol">Topic管理</span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">Topics管理</span>页面，单击页面右上角<span class="ph uicontrol">创建</span>。</span> </li><li class="li step stepexpand"> <span class="ph cmd">在<span class="keyword wintitle">创建Topic</span>页面，根据以下信息完成Topic的基础配置。</span> <div class="itemgroup info"> <table class="table" id="found_topic__table_vg4_czw_cmb"><caption></caption><colgroup><col><col></colgroup><thead class="thead"> <tr class="row"> <th class="entry" id="found_topic__table_vg4_czw_cmb__entry__1">配置项</th> <th class="entry" id="found_topic__table_vg4_czw_cmb__entry__2">说明</th> </tr> </thead><tbody class="tbody"> <tr class="row"> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__1 "><p class="p">地域</p></td> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__2 "><p class="p">选择Topic所属地域。</p></td> </tr> <tr class="row"> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__1 "><p class="p">Topic</p></td> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__2 "> <p class="p">填写Topic的名称，Topic名称需唯一。</p> <div class="note note note_note"><span class="note__title">说明：</span> <ul class="ul" id="found_topic__ul_bh4_czw_cmb"> <li class="li">创建后名称不能修改。</li> <li class="li">名称只能包含字母、数字、下划线,长度限制在32个字符以内。</li> </ul> </div> </td> </tr> <tr class="row"> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__1 "><p class="p">消息类型</p></td> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__2 "><p class="p">选择Topic的消息类型。目前仅支持<span class="ph uicontrol">无序消息</span>。</p></td> </tr> <tr class="row"> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__1 "><p class="p">备注</p></td> <td class="entry" headers="found_topic__table_vg4_czw_cmb__entry__2 "><p class="p">填写备注信息。</p></td> </tr> </tbody></table> </div> </li><li class="li step stepexpand"> <span class="ph cmd">在页面右侧<span class="ph uicontrol">基本配置</span>区域，确认Topic的基础配置信息，单击<span class="ph uicontrol">确定</span>。</span> </li></ol></section> <section class="section result" id="found_topic__result_pmf_gzw_cmb"><div class="tasklabel"><h2 class="doc-tairway">执行结果</h2></div> <p class="p">在<span class="keyword wintitle">Topics管理</span>页面可以查看到创建的Topic。</p> <img class="image" id="found_topic__image_ojx_kzw_cmb" src="https://pcp-portal-sca.obs-cn-shenzhen.pinganyun.com/pcp-portal-sca/20202209170657-1ee4fc359df7.png" width="830"> </section>