ode>
<div class="block">Returns a <a href="https://docs.oracle.com/javase/8/docs/api/java/lang/System.html?is-external=true#currentTimeMillis--" title="java.lang中的类或接口">timestamp</a> taken immediately before OkHttp
 transmitted the initiating request over the network.</div>
</td>
</tr>
<tr id="i22" class="altColor">
<td class="colFirst"><code><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></code></td>
<td c