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        23.2  System.Xml命名空间
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                        C#高级编程(第3版)
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                        23.2  System.Xml命名空间
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                        <div style='float:left;width:49%'>·<a href='100165633.htm'>22.3.6  其他常见的要求</a></div><div style='float:right;width:49%'>·<a href='100165634.htm'>22.4  小结</a></div><div style='float:left;width:49%'>·<a href='100165635.htm'>23.1  .NET支持的XML标准</a></div><div style='float:right;width:49%'>·<a href='100165637.htm'>23.3  在.NET中使用MSXML</a></div><div style='float:left;width:49%'>·<a href='100165638.htm'>23.4  使用System.Xml类</a></div><div style='float:right;width:49%'>·<a href='100165639.htm'>23.5  读写流格式的XML</a></div></div>
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                 <link href="css.css" rel="stylesheet" type="text/css" /><h3 style="MARGIN-TOP: 9.8pt; MARGIN-LEFT: 0cm; MARGIN-RIGHT: 0cm; FTEL: 9.8pt"><a ftel="_Toc507815195"><span lang="EN-US">23.2&nbsp; System.Xml</span></a><span style="FONT-FAMILY: 楷体_GB2312">命名空间</span></h3>
<p class="MsoNormal" style="LINE-HEIGHT: 16pt"><a ftel="namespace"><span style="FONT-FAMILY: 宋体">对</span><span lang="EN-US">XML</span></a><span style="FONT-FAMILY: 宋体">处理的支持是由</span><span lang="EN-US">.NET</span><span style="FONT-FAMILY: 宋体">的</span><span lang="EN-US">System.Xml</span><span style="FONT-FAMILY: 宋体">命名空间中的类提供的。下面看看</span><span lang="EN-US">(</span><span style="FONT-FAMILY: 宋体">没有特定的顺序</span><span lang="EN-US">)System.Xml</span><span style="FONT-FAMILY: 宋体">命名空间中的一些比较重要的类。表</span><span lang="EN-US">23-1</span><span style="FONT-FAMILY: 宋体">列出了主要的</span><span lang="EN-US">XML</span><span style="FONT-FAMILY: 宋体">读取器和写入器类。</span></p>
<p class="a5" style="MARGIN-TOP: 8.15pt"><span style="FONT-FAMILY: 黑体">表</span><span lang="EN-US">&nbsp; 23-1</span></p>
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            <p class="a2"><span style="FONT-FAMILY: 黑体">类</span><span lang="EN-US">&nbsp; &nbsp;&nbsp;</span><span style="FONT-FAMILY: 黑体">名</span></p>
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            <p class="a2"><span style="FONT-FAMILY: 黑体">说</span> <span lang="EN-US">&nbsp;&nbsp;&nbsp;</span><span style="FONT-FAMILY: 黑体">明</span></p>
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            <p class="a4" style="MARGIN-LEFT: -5.9pt"><span lang="EN-US">XmlReader</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">抽象的读取器类,提供快速、没有缓存的</span><span lang="EN-US">XML</span><span style="FONT-FAMILY: 宋体">数据。</span><span lang="EN-US">XmlReader</span><span style="FONT-FAMILY: 宋体">是只向前的,类似于</span><span lang="EN-US">SAX</span><span style="FONT-FAMILY: 宋体">分析器</span></p>
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            <p class="a4" style="MARGIN-LEFT: -5.9pt"><span lang="EN-US">XmlWriter</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">抽象类的写入器,以流或文件的格式提供快速、没有缓存的</span><span lang="EN-US">XML</span><span style="FONT-FAMILY: 宋体">数据</span></p>
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            <p class="a4" style="MARGIN-LEFT: -5.9pt"><span lang="EN-US">XmlTextReader</span></p>
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            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">扩展</span><span lang="EN-US">XmlReader</span><span style="FONT-FAMILY: 宋体">,提供访问</span><span lang="EN-US">XML</span><span style="FONT-FAMILY: 宋体">数据的快速只向前流</span></p>
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            <p class="a4" style="MARGIN-LEFT: -5.9pt"><span lang="EN-US">XmlTextWriter</span></p>
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            <td style="PADDING-RIGHT: 9.9pt; PADDING-LEFT: 9.9pt; PADDING-BOTTOM: 2.85pt; WIDTH: 325.7pt; BORDER-TOP-STYLE: none; PADDING-TOP: 2.85pt; BORDER-BOTTOM: windowtext 1pt solid; BORDER-RIGHT-STYLE: none; BORDER-LEFT-STYLE: none" valign="top" width="434">
            <p class="a4" style="MARGIN-LEFT: 10.7pt"><span style="FONT-FAMILY: 宋体">扩展</span><span lang="EN-US">XmlWriter</span><span style="FONT-FAMILY: 宋体">,快速生成只向前的</span><span lang="EN-US">XML</span><span style="FONT-FAMILY: 宋体">流</span></p>
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<p class="MsoNormal" style="MARGIN-TOP: 8.15pt"><span style="FONT-FAMILY: 宋体">表</span><span lang="EN-US">23-2</span><span style="FONT-FAMILY: 宋体">列出了用于处理</span><span lang="EN-US">XML</span><span style="FONT-FAMILY: 宋体">的其他一些重要的类。</span></p>
<p class="a5" style="MARGIN-TOP: 8.15pt"><span style="FONT-FAMILY: 黑体">表</span><span lang="EN-US">&nbsp; 23-2</span></p>
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            <p class="MsoNormal">&nbsp;</p>

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