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49 lines
3.2 KiB
HTML
49 lines
3.2 KiB
HTML
<div class="header">
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javax.xml.bind.annotation
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<h2 class="title" title="Annotation Type XmlAttachmentRef">Annotation Type XmlAttachmentRef</h2>
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</div><div class="contentContainer">
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<div class="description">
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<ul class="blockList">
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<hr/> <br/> <pre><a href="../../../../java/lang/annotation/Retention.html" title="annotation in java.lang.annotation">@Retention</a>(<a href="../../../../java/lang/annotation/Retention.html#value--">value</a>=<a href="../../../../java/lang/annotation/RetentionPolicy.html#RUNTIME">RUNTIME</a>)
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<a href="../../../../java/lang/annotation/Target.html" title="annotation in java.lang.annotation">@Target</a>(<a href="../../../../java/lang/annotation/Target.html#value--">value</a>={<a href="../../../../java/lang/annotation/ElementType.html#FIELD">字段</a>,<a href="../../../../java/lang/annotation/ElementType.html#METHOD">METHOD</a>,<a href="../../../../java/lang/annotation/ElementType.html#PARAMETER">PARAMETER</a>})
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public @interface <span class="memberNameLabel">XmlAttachmentRef</span></pre>
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<div class="block">
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<span>标记一个字段/属性，它的XML表单是一个uri引用mime内容。</span>
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<span>mime内容被最佳地作为附件存储在行外。</span>
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<span>字段/属性必须始终映射到<a href="../../../../javax/activation/DataHandler.html" title="javax.activation中的类"><code>DataHandler</code></a>类。</span>
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<h2> <span>用法</span> </h2>
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<pre> <span>@<a href="../../../../javax/xml/bind/annotation/XmlRootElement.html" title="annotation in javax.xml.bind.annotation"><code>XmlRootElement</code></a>
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class Foo {
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@<a href="../../../../javax/xml/bind/annotation/XmlAttachmentRef.html" title="annotation in javax.xml.bind.annotation"><code>XmlAttachmentRef</code></a>
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@<a href="../../../../javax/xml/bind/annotation/XmlAttribute.html" title="annotation in javax.xml.bind.annotation"><code>XmlAttribute</code></a>
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<a href="../../../../javax/activation/DataHandler.html" title="class in javax.activation"><code>DataHandler</code></a> data;
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@<a href="../../../../javax/xml/bind/annotation/XmlAttachmentRef.html" title="annotation in javax.xml.bind.annotation"><code>XmlAttachmentRef</code></a>
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@<a href="../../../../javax/xml/bind/annotation/XmlElement.html" title="annotation in javax.xml.bind.annotation"><code>XmlElement</code></a>
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<a href="../../../../javax/activation/DataHandler.html" title="class in javax.activation"><code>DataHandler</code></a> body;
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}</span> </pre>
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<span>以上代码映射到以下XML：</span>
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<pre> <span><xs:element name="foo" xmlns:ref="http://ws-i.org/profiles/basic/1.1/xsd">
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<xs:complexType>
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<xs:sequence>
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<xs:element name="body" type="ref:swaRef" minOccurs="0" />
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</xs:sequence>
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<xs:attribute name="data" type="ref:swaRef" use="optional" />
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</xs:complexType>
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</xs:element></span> </pre>
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<p> <span>上述绑定支持WS-I AP 1.0 <a href="http://www.ws-i.org/Profiles/AttachmentsProfile-1.0-2004-08-24.html#Referencing_Attachments_from_the_SOAP_Envelope">WS-I Attachments Profile Version 1.0.</a></span> </p>
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</div>
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<dl>
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<dt>
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<span class="simpleTagLabel">从以下版本开始：</span>
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</dt>
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<dd>
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JAXB2.0
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</dd>
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</dl> </li>
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</ul>
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</div>
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