m to produce 160-bit hashes.</div>
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<h4>hmacSha256</h4>
<pre>public static&nbsp;<a href="../../../../com/lark/oapi/okio/HashingSink.html" title="com.lark.oapi.okio中的类">HashingSink</a>&nbsp;hmacSha256(<a href="../../../../com/lark/oapi/okio/Sink.html" title="com.lark.oapi.okio中的接口">Sink</a>&nbsp;sink,
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