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343 lines
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343 lines
17 KiB
HTML
<div class="header">
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compact2, compact3
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<div class="subTitle">
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org.xml.sax.ext
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</div>
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<h2 class="title" title="Interface LexicalHandler">Interface LexicalHandler</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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<li class="blockList">
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<dl>
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<dt>
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All Known Subinterfaces:
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</dt>
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<dd>
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<span><a href="../../../../javax/xml/transform/sax/TransformerHandler.html" title="javax.xml.transform.sax中的接口">TransformerHandler</a></span>
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</dd>
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</dl>
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<dl>
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<dt>
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所有已知实现类:
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</dt>
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<dd>
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<span><a href="../../../../org/xml/sax/ext/DefaultHandler2.html" title="org.xml.sax.ext中的类">DefaultHandler2</a></span>
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</dd>
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</dl>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">LexicalHandler</span></pre>
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<div class="block">
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<span>用于词汇事件的SAX2扩展处理程序。</span>
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<blockquote>
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<span><em>This module, both source code and documentation, is in the Public Domain, and comes with <strong>NO WARRANTY</strong>.</em> See <a href="http://www.saxproject.org">http://www.saxproject.org</a> for further information.</span>
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</blockquote>
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<p> <span>这是一个可选的扩展处理程序,用于SAX2提供有关XML文档的词法信息,如注释和CDATA段边界。</span> <span>XML读取器不需要识别此处理程序,它不是仅核心的SAX2发行版的一部分。</span> </p>
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<p> <span>词法处理程序中的事件适用于整个文档,而不仅仅是文档元素,并且所有词法处理程序事件必须出现在内容处理程序的startDocument和endDocument事件之间。</span> </p>
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<p> <span>要为XML读取器设置LexicalHandler,请使用属性名称为<code>http://xml.org/sax/properties/lexical-handler</code>的<a href="../../../../org/xml/sax/XMLReader.html#setProperty-java.lang.String-java.lang.Object-"><code>setProperty</code></a>方法和实现此接口(或null)的对象作为值。</span> <span>如果读者没有报告词汇事件,那么当您尝试注册处理程序时,它会抛出一个<a href="../../../../org/xml/sax/SAXNotRecognizedException.html" title="在org.xml.sax中的类"><code>SAXNotRecognizedException</code></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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SAX 2.0(扩展1.0)
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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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<div class="summary">
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<ul class="blockList">
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<li class="blockList">
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<!-- ========== METHOD SUMMARY =========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.summary">
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<!-- --> </a> <h3>方法摘要</h3>
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<table border="0" cellpadding="3" cellspacing="0" class="memberSummary" summary="Method Summary table, listing methods, and an explanation">
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<caption>
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
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<span class="tableTab" id="t3"><span><a href="javascript:show(4);">抽象方法</a></span><span class="tabEnd"> </span></span>
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</caption>
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<tbody>
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<tr>
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<th class="colFirst" scope="col">Modifier and Type</th>
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<th class="colLast" scope="col">Method and Description</th>
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</tr>
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<tr class="altColor" id="i0">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/xml/sax/ext/LexicalHandler.html#comment-char:A-int-int-">comment</a></span>(char[] ch, int start, int length)</code>
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<div class="block">
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在文档的任何位置报告XML注释。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i1">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/xml/sax/ext/LexicalHandler.html#endCDATA--">endCDATA</a></span>()</code>
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<div class="block">
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报告CDATA部分的结尾。
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</div> </td>
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</tr>
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<tr class="altColor" id="i2">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/xml/sax/ext/LexicalHandler.html#endDTD--">endDTD</a></span>()</code>
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<div class="block">
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报告DTD声明的结尾。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i3">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/xml/sax/ext/LexicalHandler.html#endEntity-java.lang.String-">endEntity</a></span>(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name)</code>
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<div class="block">
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报告实体的结束。
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</div> </td>
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</tr>
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<tr class="altColor" id="i4">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/xml/sax/ext/LexicalHandler.html#startCDATA--">startCDATA</a></span>()</code>
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<div class="block">
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报告CDATA部分的开始。
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</div> </td>
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</tr>
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<tr class="rowColor" id="i5">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/xml/sax/ext/LexicalHandler.html#startDTD-java.lang.String-java.lang.String-java.lang.String-">startDTD</a></span>(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name, <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> publicId, <a href="../../../../java/lang/String.html" title="class in java.lang">String</a> systemId)</code>
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<div class="block">
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报告DTD声明的开始,如果有的话。
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</div> </td>
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</tr>
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<tr class="altColor" id="i6">
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<td class="colFirst"><code>void</code></td>
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<td class="colLast"><code><span class="memberNameLink"><a href="../../../../org/xml/sax/ext/LexicalHandler.html#startEntity-java.lang.String-">startEntity</a></span>(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name)</code>
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<div class="block">
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报告一些内部和外部XML实体的开始。
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</div> </td>
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</tr>
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</tbody>
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</table> </li>
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</ul> </li>
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</ul>
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</div>
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<div class="details">
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<ul class="blockList">
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<li class="blockList">
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<!-- ============ METHOD DETAIL ========== -->
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<ul class="blockList">
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<li class="blockList"><a name="method.detail">
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<!-- --> </a> <h3>方法详细信息</h3> <a name="startDTD-java.lang.String-java.lang.String-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>startDTD</h4> <pre>void startDTD(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name,
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<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> publicId,
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<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> systemId)
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throws <a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></pre>
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<div class="block">
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<span>报告DTD声明的开始,如果有的话。</span>
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<p> <span>此方法用于报告DOCTYPE声明的开始;</span> <span>如果文档没有DOCTYPE声明,则不会调用此方法。</span> </p>
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<p> <span>通过<a href="../../../../org/xml/sax/DTDHandler.html" title="org.xml.sax中的接口"><code>DTDHandler</code></a>或<a href="../../../../org/xml/sax/ext/DeclHandler.html" title="org.xml.sax.ext中的接口"><code>DeclHandler</code></a>事件报告的所有声明必须出现在startDTD和<a href="../../../../org/xml/sax/ext/LexicalHandler.html#endDTD--"><code>endDTD</code></a>事件之间。</span> <span>假设声明属于内部DTD子集,除非它们出现在<a href="../../../../org/xml/sax/ext/LexicalHandler.html#startEntity-java.lang.String-"><code>startEntity</code></a>和<a href="../../../../org/xml/sax/ext/LexicalHandler.html#endEntity-java.lang.String-"><code>endEntity</code></a>事件之间。</span> <span>来自DTD的注释和处理指令也应在startDTD和endDTD事件之间以其原始的(逻辑)发生顺序报告;</span> <span>但是,它们不需要出现在相对于DTDHandler或DeclHandler事件的正确位置。</span> </p>
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<p> <span>请注意,start / endDTD事件将显示在ContentHandler的start / endDocument事件之前和第一个<a href="../../../../org/xml/sax/ContentHandler.html#startElement-java.lang.String-java.lang.String-java.lang.String-org.xml.sax.Attributes-"><code>startElement</code></a>事件之前。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>name</code> - 文档类型名称。
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</dd>
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<dd>
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<code>publicId</code> - 外部DTD子集的已声明的公共标识符,如果未声明,则为null。
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</dd>
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<dd>
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<span><code>systemId</code> - 外部DTD子集的已声明的系统标识符,如果未声明,则为null。</span>
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<span>(请注意,这不是针对文档基础URI解决的。)</span>
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></code> - 应用程序可能会引发异常。
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../../org/xml/sax/ext/LexicalHandler.html#endDTD--"><code>endDTD()</code></a> ,
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<a href="../../../../org/xml/sax/ext/LexicalHandler.html#startEntity-java.lang.String-"><code>startEntity(java.lang.String)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="endDTD--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>endDTD</h4> <pre>void endDTD()
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throws <a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></pre>
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<div class="block">
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<span>报告DTD声明的结尾。</span>
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<p> <span>此方法用于报告DOCTYPE声明的结尾;</span> <span>如果文档没有DOCTYPE声明,则不会调用此方法。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></code> - 应用程序可能会引发异常。
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../../org/xml/sax/ext/LexicalHandler.html#startDTD-java.lang.String-java.lang.String-java.lang.String-"><code>startDTD(java.lang.String, java.lang.String, java.lang.String)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="startEntity-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>startEntity</h4> <pre>void startEntity(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name)
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throws <a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></pre>
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<div class="block">
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<span>报告一些内部和外部XML实体的开始。</span>
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<p> <span>参数实体(包括外部DTD子集)的报告是可选的,报告LexicalHandler事件的SAX2驱动程序可能无法实现;</span> <span>您可以使用<code>http://xml.org/sax/features/lexical-handler/parameter-entities</code>功能来查询或控制参数实体的报告。</span> </p>
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<p> <span>一般实体以其常规名称报告,参数实体的名称前面有'%',外部DTD子集具有伪实体名称“[dtd]”。</span> </p>
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<p> <span>当SAX2驱动程序提供这些事件时,所有其他事件必须正确嵌套在开始/结束实体事件中。</span> <span>不需要额外要求<a href="../../../../org/xml/sax/ext/DeclHandler.html" title="org.xml.sax.ext中的接口"><code>DeclHandler</code></a>或<a href="../../../../org/xml/sax/DTDHandler.html" title="org.xml.sax中的接口"><code>DTDHandler</code>的</a>事件正确订购。</span> </p>
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<p> <span>请注意,跳过的实体将通过<a href="../../../../org/xml/sax/ContentHandler.html#skippedEntity-java.lang.String-"><code>skippedEntity</code></a>事件进行报告,这是ContentHandler界面的一部分。</span> </p>
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<p> <span>由于SAX使用的流媒体事件模型,在任何情况下都不能报告某些实体边界:</span> </p>
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<ul>
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<li> <span>属性值内的一般实体</span> </li>
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<li> <span>声明中的参数实体</span> </li>
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</ul>
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<p> <span>这些将被默默地扩大,没有指示原始实体边界在哪里。</span> </p>
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<p> <span>还要注意,不会报告字符引用的边界(这不是真正的实体)。</span> </p>
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<p> <span>所有的start / endEntity事件必须正确嵌套。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<span><code>name</code> - 实体的名称。</span>
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<span>如果它是参数实体,则名称将以'%'开头,如果是外部DTD子集,它将为“[dtd]”。</span>
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></code> - 应用程序可能引发异常。
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../../org/xml/sax/ext/LexicalHandler.html#endEntity-java.lang.String-"><code>endEntity(java.lang.String)</code></a> ,
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<a href="../../../../org/xml/sax/ext/DeclHandler.html#internalEntityDecl-java.lang.String-java.lang.String-"><code>DeclHandler.internalEntityDecl(java.lang.String, java.lang.String)</code></a> ,
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<a href="../../../../org/xml/sax/ext/DeclHandler.html#externalEntityDecl-java.lang.String-java.lang.String-java.lang.String-"><code>DeclHandler.externalEntityDecl(java.lang.String, java.lang.String, java.lang.String)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="endEntity-java.lang.String-">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>endEntity</h4> <pre>void endEntity(<a href="../../../../java/lang/String.html" title="class in java.lang">String</a> name)
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throws <a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></pre>
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<div class="block">
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报告实体的结束。
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</div>
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<dl>
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<dt>
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<span class="paramLabel">参数</span>
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</dt>
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<dd>
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<code>name</code> - 正在结束的实体的名称。
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</dd>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></code> - 应用程序可能会引发异常。
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../../org/xml/sax/ext/LexicalHandler.html#startEntity-java.lang.String-"><code>startEntity(java.lang.String)</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="startCDATA--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>startCDATA</h4> <pre>void startCDATA()
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throws <a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></pre>
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<div class="block">
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<span>报告CDATA部分的开始。</span>
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<p> <span>CDATA部分的内容将通过常规<a href="../../../../org/xml/sax/ContentHandler.html#characters-char:A-int-int-"><code>characters</code></a>事件报告;</span> <span>此事件仅用于报告边界。</span> </p>
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</div>
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<dl>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></code> - 应用程序可能会引发异常。
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../../org/xml/sax/ext/LexicalHandler.html#endCDATA--"><code>endCDATA()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="endCDATA--">
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<!-- --> </a>
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<ul class="blockList">
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<li class="blockList"> <h4>endCDATA</h4> <pre>void endCDATA()
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throws <a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></pre>
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<div class="block">
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报告CDATA部分的结尾。
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</div>
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<dl>
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<dt>
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<span class="throwsLabel">异常</span>
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</dt>
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<dd>
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<code><a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></code> - 应用程序可能引发异常。
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</dd>
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<dt>
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<span class="seeLabel">另请参见:</span>
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</dt>
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<dd>
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<a href="../../../../org/xml/sax/ext/LexicalHandler.html#startCDATA--"><code>startCDATA()</code></a>
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</dd>
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</dl> </li>
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</ul> <a name="comment-char:A-int-int-">
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<!-- --> </a>
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<ul class="blockListLast">
|
||
<li class="blockList"> <h4>comment</h4> <pre>void comment(char[] ch,
|
||
int start,
|
||
int length)
|
||
throws <a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></pre>
|
||
<div class="block">
|
||
<span>在文档的任何位置报告XML注释。</span>
|
||
<p> <span>此回调将用于文档元素内部或外部的注释,包括外部DTD子集中的注释(如果已读)。</span> <span>DTD中的注释必须正确嵌套在start / endDTD和start / endEntity事件(如果使用)中。</span> </p>
|
||
</div>
|
||
<dl>
|
||
<dt>
|
||
<span class="paramLabel">参数</span>
|
||
</dt>
|
||
<dd>
|
||
<code>ch</code> - 在注释中保存
|
||
<code>ch</code>的数组。
|
||
</dd>
|
||
<dd>
|
||
<code>start</code> - 数组中的起始位置。
|
||
</dd>
|
||
<dd>
|
||
<code>length</code> - 要从数组使用的字符数。
|
||
</dd>
|
||
<dt>
|
||
<span class="throwsLabel">异常</span>
|
||
</dt>
|
||
<dd>
|
||
<code><a href="../../../../org/xml/sax/SAXException.html" title="class in org.xml.sax">SAXException</a></code> - 应用程序可能会引发异常。
|
||
</dd>
|
||
</dl> </li>
|
||
</ul> </li>
|
||
</ul> </li>
|
||
</ul>
|
||
</div>
|
||
</div> |