java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;key,
                          <a href="http://docs.oracle.com/javase/7/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;value)</pre>
<div class="block">发送消息，失败重试。</div>
<dl>
<dt><span class="paramLabel">参数:</span></dt>
<dd><code>topic</code> - </dd>
<dd><code>key</code> - </dd>
<dd><code>value</code> - </dd>
</dl>
</li>
</ul>
<a name="sendWi