Sink.html#sha1-com.lark.oapi.okio.Sink-">sha1</a></span>(<a href="../../../../com/lark/oapi/okio/Sink.html" title="com.lark.oapi.okio中的接口">Sink</a>&nbsp;sink)</code>
<div class="block">Returns a sink that uses the obsolete SHA-1 hash algorithm to produce 160-bit hashes.</div>
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<td class="colFirst"><code>static <a href="../../../../com/lark/oapi/okio/HashingSink.html" title="com.lark.oapi.okio中的类">HashingSink</a></code></td>
<td class="colLast"><code><sp