/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;canonicalUrl,
           <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/String.html?is-external=true" title="java.lang中的类或接口">String</a>&nbsp;body)</code>
<div class="block">我方请求前用 SHA256withRSA 加签，使用API证书.</div>
</td>
</tr>
<tr id="i8" class="altColor">
<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a hre