uTools-Manuals/docs/java/org/xml/sax/ext/Locator2.html

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     compact2, compact3 
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     org.xml.sax.ext 
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<h2 class="title" title="Interface Locator2">Interface Locator2</h2>
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         All Superinterfaces: 
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<span><a href="../../../../org/xml/sax/Locator.html" title="org.xml.sax中的接口">Locator</a></span>
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        所有已知实现类：
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<span><a href="../../../../org/xml/sax/ext/Locator2Impl.html" title="org.xml.sax.ext中的类">Locator2Impl</a></span>
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<hr/> <br/> <pre>public interface <span class="typeNameLabel">Locator2</span>
extends <a href="../../../../org/xml/sax/Locator.html" title="interface in org.xml.sax">Locator</a></pre>
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<span>SAX2扩展，以增加通过<code>Locator</code>提供的实体<a href="../../../../org/xml/sax/Locator.html" title="org.xml.sax中的接口">信息</a> 。</span>
<span>如果实现支持此扩展，则<code>ContentHandler.setDocumentLocator() </code>中提供的<a href="../../../../org/xml/sax/ContentHandler.html#setDocumentLocator-org.xml.sax.Locator-">Locator</a>将实现此接口，并且<em>http://xml.org/sax/features/use-locator2</em>功能标志的值为<em>true</em> 。</span>
<blockquote>
<span><em>This module, both source code and documentation, is in the Public Domain, and comes with <strong>NO WARRANTY</strong>.</em></span>
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<p> <span>XMLReader实现不需要支持此信息，它不是仅核心的SAX2发行版的一部分。</span> </p>
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<span class="simpleTagLabel">从以下版本开始：</span>
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         SAX 2.0（扩展1.1 alpha） 
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<span class="activeTableTab" id="t0"><span>所有方法</span><span class="tabEnd"> </span></span>
<span class="tableTab" id="t2"><span><a href="javascript:show(2);">接口方法</a></span><span class="tabEnd"> </span></span>
<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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<th class="colFirst" scope="col">Modifier and Type</th>
<th class="colLast" scope="col">Method and Description</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="../../../../org/xml/sax/ext/Locator2.html#getEncoding--">getEncoding</a></span>()</code>
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              返回实体的字符编码的名称。 
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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="../../../../org/xml/sax/ext/Locator2.html#getXMLVersion--">getXMLVersion</a></span>()</code>
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              返回实体使用的XML版本。 
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<!-- --> </a> <h3>Methods inherited from interface org.xml.sax.<a href="../../../../org/xml/sax/Locator.html" title="interface in org.xml.sax">Locator</a></h3> <code><a href="../../../../org/xml/sax/Locator.html#getColumnNumber--">getColumnNumber</a>, <a href="../../../../org/xml/sax/Locator.html#getLineNumber--">getLineNumber</a>, <a href="../../../../org/xml/sax/Locator.html#getPublicId--">getPublicId</a>, <a href="../../../../org/xml/sax/Locator.html#getSystemId--">getSystemId</a></code></li>
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<li class="blockList"> <h4>getXMLVersion</h4> <pre><a href="../../../../java/lang/String.html" title="class in java.lang">String</a> getXMLVersion()</pre>
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<span>返回实体使用的XML版本。</span>
<span>这通常是当前实体的<em>&lt;？xml version ='</em> ...'... <em>？&gt;</em>声明的标识符，或者由解析器默认。</span>
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<span class="returnLabel">结果</span>
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             用于解释实体文本的XML版本的标识符，如果该信息在当前解析状态尚不可用，则为null。 
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<li class="blockList"> <h4>getEncoding</h4> <pre><a href="../../../../java/lang/String.html" title="class in java.lang">String</a> getEncoding()</pre>
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<span>返回实体的字符编码的名称。</span>
<span>如果编码被外部声明（例如，在MIME Content-Type头文件中），那将返回该名称。</span>
<span>否则，如果文档开头有<em>&lt;？xml ... encoding ='...'？&gt;</em>声明，则会返回该编码名称。</span>
<span>否则将推断编码（通常为UTF-8或一些UTF-16变体），并且将返回推断的名称。</span>
<p> <span>当使用<a href="../../../../org/xml/sax/InputSource.html" title="在org.xml.sax中的类"><code>InputSource</code></a>提供实体的字符流时，该方法返回该输入流中提供的编码。</span> </p>
<p> <span>请注意，最近的一些W3C规范要求在处理之前，使用Unicode归一化表格C对某些编码中的文本进行归一化。</span> <span>这种归一化必须由应用执行，通常会根据此方法返回的值触发。</span> </p>
<p> <span>编码名称可能是基础JVM使用的名称，比较应该是不区分大小写的。</span> </p>
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<span class="returnLabel">结果</span>
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             用于解释*实体文本的字符编码的名称，如果未为通过InputSource传递的*字符流提供null或在当前解析状态下尚未提供，则为null。 
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