uTools-Manuals/docs/java/javax/xml/crypto/dsig/XMLSignature.SignatureValue.html

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     javax.xml.crypto.dsig 
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<h2 class="title" title="Interface XMLSignature.SignatureValue">Interface XMLSignature.SignatureValue</h2>
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         All Superinterfaces: 
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<span><a href="../../../../javax/xml/crypto/XMLStructure.html" title="javax.xml.crypto中的接口">XMLStructure</a></span>
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         Enclosing interface: 
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<span><a href="../../../../javax/xml/crypto/dsig/XMLSignature.html" title="javax.xml.crypto.dsig中的接口">XMLSignature</a></span>
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<hr/> <br/> <pre>public static interface <span class="typeNameLabel">XMLSignature.SignatureValue</span>
extends <a href="../../../../javax/xml/crypto/XMLStructure.html" title="interface in javax.xml.crypto">XMLStructure</a></pre>
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<span>W3C Recommendation for XML-Signature Syntax and Processing中定义的XML <code>SignatureValue</code>元素的<a href="http://www.w3.org/TR/xmldsig-core/">表示</a> 。</span>
<span>XML模式定义定义为：</span>
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<pre>  <span>&lt;element name="SignatureValue" type="ds:SignatureValueType"/&gt;
     &lt;complexType name="SignatureValueType"&gt;
       &lt;simpleContent&gt;
         &lt;extension base="base64Binary"&gt;
           &lt;attribute name="Id" type="ID" use="optional"/&gt;
         &lt;/extension&gt;
       &lt;/simpleContent&gt;
     &lt;/complexType&gt;</span> </pre>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<td class="colFirst"><code><a href="../../../../java/lang/String.html" title="class in java.lang">String</a></code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/xml/crypto/dsig/XMLSignature.SignatureValue.html#getId--">getId</a></span>()</code>
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              返回此 
             <code>SignatureValue</code>的可选 
             <code>Id</code>属性，该 
             <code>SignatureValue</code>允许从其他地方引用此元素。 
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<td class="colFirst"><code>byte[]</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/xml/crypto/dsig/XMLSignature.SignatureValue.html#getValue--">getValue</a></span>()</code>
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              返回此签名值 
             <code>SignatureValue</code> 。 
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<td class="colFirst"><code>boolean</code></td>
<td class="colLast"><code><span class="memberNameLink"><a href="../../../../javax/xml/crypto/dsig/XMLSignature.SignatureValue.html#validate-javax.xml.crypto.dsig.XMLValidateContext-">validate</a></span>(<a href="../../../../javax/xml/crypto/dsig/XMLValidateContext.html" title="interface in javax.xml.crypto.dsig">XMLValidateContext</a> validateContext)</code>
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              验证签名值。 
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<li class="blockList"> <h4>getId</h4> <pre><a href="../../../../java/lang/String.html" title="class in java.lang">String</a> getId()</pre>
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            返回此 
           <code>SignatureValue</code>的可选 
           <code>Id</code>属性，该 
           <code>SignatureValue</code>允许从其他地方引用此元素。 
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<span class="returnLabel">结果</span>
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             所述 
            <code>Id</code>属性（可以是 
            <code>null</code>如果未指定） 
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<li class="blockList"> <h4>getValue</h4> <pre>byte[] getValue()</pre>
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            返回此签名值 
           <code>SignatureValue</code> 。 
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<span class="returnLabel">结果</span>
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<span>签名值（可能是<code>null</code>如果<code>XMLSignature</code>还没有签名）。</span>
<span>此方法的每次调用将返回数组的新克隆以防止后续修改。</span>
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<li class="blockList"> <h4>validate</h4> <pre>boolean validate(<a href="../../../../javax/xml/crypto/dsig/XMLValidateContext.html" title="interface in javax.xml.crypto.dsig">XMLValidateContext</a> validateContext)
          throws <a href="../../../../javax/xml/crypto/dsig/XMLSignatureException.html" title="class in javax.xml.crypto.dsig">XMLSignatureException</a></pre>
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<span>验证签名值。</span>
<span>此方法执行在所计算出的签名的加密验证<code>SignedInfo</code>所述的<code>XMLSignature</code> 。</span>
<p> <span>该方法仅在第一次调用时验证签名。</span> <span>在随后的调用中，它返回缓存的结果。</span> </p>
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<span class="paramLabel">参数</span>
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<code>validateContext</code> - 验证上下文 
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<span><code>true</code>如果签名验证成功;</span>
<span><code>false</code>否则</span>
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<span class="throwsLabel">异常</span>
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<code><a href="../../../../java/lang/NullPointerException.html" title="class in java.lang">NullPointerException</a></code> - 如果 
            <code>validateContext</code>是 
            <code>null</code>
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<code><a href="../../../../javax/xml/crypto/dsig/XMLSignatureException.html" title="class in javax.xml.crypto.dsig">XMLSignatureException</a></code> - 如果在验证签名时发生意外异常 
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