{"id":137,"date":"2025-11-24T14:38:27","date_gmt":"2025-11-24T06:38:27","guid":{"rendered":"https:\/\/www.52runoob.com\/?p=137"},"modified":"2025-11-24T14:38:27","modified_gmt":"2025-11-24T06:38:27","slug":"%e8%af%a6%e8%a7%a3xml%e4%b8%ad%e7%9a%84%e4%bb%a3%e7%a0%81%e6%b3%a8%e9%87%8a%e4%b9%a6%e5%86%99%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.52runoob.com\/index.php\/2025\/11\/24\/%e8%af%a6%e8%a7%a3xml%e4%b8%ad%e7%9a%84%e4%bb%a3%e7%a0%81%e6%b3%a8%e9%87%8a%e4%b9%a6%e5%86%99%e6%96%b9%e6%b3%95\/","title":{"rendered":"\u8be6\u89e3XML\u4e2d\u7684\u4ee3\u7801\u6ce8\u91ca\u4e66\u5199\u65b9\u6cd5"},"content":{"rendered":"\n<p>\u4e0b\u9762\u7ed9\u4f60\u6574\u7406\u4e00\u4efd<strong>\u8be6\u89e3 XML \u4e2d\u4ee3\u7801\u6ce8\u91ca\u4e66\u5199\u65b9\u6cd5\u7684\u7cfb\u7edf\u6307\u5357<\/strong>\uff0c\u6db5\u76d6\u8bed\u6cd5\u3001\u89c4\u8303\u3001\u6ce8\u610f\u4e8b\u9879\u4e0e\u5b9e\u7528\u6280\u5de7\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udcd8 \u4e00\u3001XML \u6ce8\u91ca\u7684\u57fa\u672c\u6982\u5ff5<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5b9a\u4e49<\/strong>\uff1a\u6ce8\u91ca\u662f XML \u6587\u6863\u4e2d<strong>\u4e0d\u4f1a\u88ab\u89e3\u6790\u5668\u6267\u884c\u7684\u6587\u672c<\/strong>\uff0c\u7528\u4e8e\u89e3\u91ca\u6587\u6863\u3001\u7ed9\u5f00\u53d1\u8005\u63d0\u793a\u3001\u4fdd\u7559\u8bf4\u660e\u3002<\/li>\n\n\n\n<li><strong>\u7279\u70b9<\/strong>\uff1a\n<ol class=\"wp-block-list\">\n<li>\u4e0d\u53c2\u4e0e XML \u6570\u636e\u7ed3\u6784<\/li>\n\n\n\n<li>\u4e0d\u5f71\u54cd\u7a0b\u5e8f\u903b\u8f91<\/li>\n\n\n\n<li>\u4ec5\u4f9b\u4eba\u9605\u8bfb<\/li>\n<\/ol>\n<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udcd8 \u4e8c\u3001XML \u6ce8\u91ca\u7684\u57fa\u672c\u8bed\u6cd5<\/h1>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- \u8fd9\u662f\u4e00\u4e2a\u6ce8\u91ca --&gt;\n\n<\/pre><\/div>\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u91ca\u4ee5 <code>&lt;!--<\/code> \u5f00\u59cb<\/li>\n\n\n\n<li>\u4ee5 <code>--><\/code> \u7ed3\u675f<\/li>\n\n\n\n<li>\u6ce8\u91ca\u5185\u5bb9\u53ef\u4ee5\u5305\u542b\u4efb\u610f\u6587\u672c\uff0c\u4f46 <strong>\u4e0d\u80fd\u5305\u542b\u8fde\u7eed\u7684\u4e24\u4e2a\u51cf\u53f7 <code>--<\/code><\/strong><\/li>\n<\/ul>\n\n\n\n<p><strong>\u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;note&gt;\n    &amp;lt;!-- \u8fd9\u662f\u6536\u4ef6\u4eba\u4fe1\u606f --&gt;\n    &amp;lt;to&gt;Tom&amp;lt;\/to&gt;\n    &amp;lt;!-- \u53d1\u9001\u4eba --&gt;\n    &amp;lt;from&gt;Jerry&amp;lt;\/from&gt;\n&amp;lt;\/note&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udcd8 \u4e09\u3001\u6ce8\u91ca\u7684\u89c4\u5219\u4e0e\u6ce8\u610f\u4e8b\u9879<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4e0d\u80fd\u5728\u6ce8\u91ca\u4e2d\u4f7f\u7528 <code>--<\/code><\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u9519\u8bef\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- \u8fd9\u662f\u4e00\u4e2a--\u9519\u8bef\u6ce8\u91ca --&gt;\n\n<\/pre><\/div>\n\n\n<p>\u6b63\u786e\u505a\u6cd5\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- \u8fd9\u662f\u4e00\u4e2a\u6b63\u786e\u7684\u6ce8\u91ca --&gt;\n&amp;lt;!-- \u5982\u679c\u9700\u8981\u51cf\u53f7\uff0c\u53ef\u5199\u6210 - - \u6216\u8005\u7701\u7565 --&gt;\n\n<\/pre><\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>\u4e0d\u80fd\u4ee5 <code>><\/code> \u5f00\u59cb\u6216 <code>&lt;!<\/code> \u5f00\u59cb\u6ce8\u91ca\u5185\u5bb9<\/strong><\/li>\n<\/ol>\n\n\n\n<p>\u9519\u8bef\u793a\u4f8b\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- &gt; \u9519\u8bef --&gt;\n&amp;lt;!-- &amp;lt;! \u9519\u8bef --&gt;\n\n<\/pre><\/div>\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>\u53ef\u4ee5\u8de8\u884c\u4e66\u5199<\/strong><\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- \n\u8fd9\u662f\u4e00\u4e2a\u8de8\u884c\u6ce8\u91ca\n\u53ef\u7528\u4e8e\u957f\u8bf4\u660e\n--&gt;\n\n<\/pre><\/div>\n\n\n<ol start=\"4\" class=\"wp-block-list\">\n<li><strong>\u6ce8\u91ca\u4e0d\u80fd\u5d4c\u5957<\/strong><\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- \u5916\u5c42 &amp;lt;!-- \u5185\u5c42 --&gt; --&gt;  \u274c \u9519\u8bef\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udcd8 \u56db\u3001\u6ce8\u91ca\u7684\u5b9e\u7528\u6280\u5de7<\/h1>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">1\ufe0f\u20e3 \u7528\u4e8e\u6587\u6863\u7ed3\u6784\u8bf4\u660e<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;bookstore&gt;\n    &amp;lt;!-- \u6bcf\u4e2a book \u5143\u7d20\u8868\u793a\u4e00\u672c\u4e66 --&gt;\n    &amp;lt;book&gt;\n        &amp;lt;title&gt;XML\u6307\u5357&amp;lt;\/title&gt;\n    &amp;lt;\/book&gt;\n&amp;lt;\/bookstore&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">2\ufe0f\u20e3 \u7528\u4e8e\u6682\u65f6\u5c4f\u853d\u4ee3\u7801\uff08\u8c03\u8bd5\u7528\uff09<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;bookstore&gt;\n    &amp;lt;!--\n    &amp;lt;book&gt;\n        &amp;lt;title&gt;\u6d4b\u8bd5\u4e66\u7c4d&amp;lt;\/title&gt;\n    &amp;lt;\/book&gt;\n    --&gt;\n&amp;lt;\/bookstore&gt;\n\n<\/pre><\/div>\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u6ce8\u610f\uff1a\u6ce8\u91ca\u4ec5\u5c4f\u853d\u4ee3\u7801\uff0c\u4e0d\u6539\u53d8 XML \u6839\u5143\u7d20\u6570\u91cf\u6216\u7ed3\u6784\u9519\u8bef\u3002<\/p>\n<\/blockquote>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">3\ufe0f\u20e3 \u7528\u4e8e\u56e2\u961f\u534f\u4f5c\u4e0e\u7248\u672c\u8bf4\u660e<\/h2>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- \u4f5c\u8005\uff1a\u963f\u6770 --&gt;\n&amp;lt;!-- \u521b\u5efa\u65f6\u95f4\uff1a2025-11-24 --&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">4\ufe0f\u20e3 \u914d\u5408 XSLT \u6216\u6837\u5f0f\u8868<\/h2>\n\n\n\n<p>\u6ce8\u91ca\u4e0d\u4f1a\u5f71\u54cd XML \u89e3\u6790\uff0c\u53ef\u4f5c\u4e3a XSLT \u7684\u53c2\u8003\u4fe1\u606f\u3002<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;!-- \u6b64\u90e8\u5206\u7531\u524d\u7aef\u6837\u5f0f\u8868\u6e32\u67d3 --&gt;\n&amp;lt;content&gt;...&amp;lt;\/content&gt;\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udcd8 \u4e94\u3001DOM \u4e0e\u6ce8\u91ca\u5904\u7406<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>DOM \u89e3\u6790\u5668<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u91ca\u4f1a\u751f\u6210 <strong>Comment \u8282\u70b9<\/strong><\/li>\n\n\n\n<li>\u53ef\u4ee5\u901a\u8fc7 <code>.nodeType === Node.COMMENT_NODE<\/code> \u8bbf\u95ee<\/li>\n<\/ul>\n\n\n\n<p><strong>Java \u793a\u4f8b<\/strong>\uff1a<\/p>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nNodeList list = doc.getChildNodes();\nfor (int i = 0; i &amp;lt; list.getLength(); i++) {\n    Node node = list.item(i);\n    if (node.getNodeType() == Node.COMMENT_NODE) {\n        System.out.println(node.getNodeValue());\n    }\n}\n\n<\/pre><\/div>\n\n\n<ol start=\"2\" class=\"wp-block-list\">\n<li><strong>SAX \u89e3\u6790\u5668<\/strong><\/li>\n<\/ol>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u6ce8\u91ca\u89e6\u53d1 <code>LexicalHandler.comment()<\/code> \u56de\u8c03<\/li>\n\n\n\n<li>\u53ef\u5728\u4e8b\u4ef6\u5904\u7406\u51fd\u6570\u4e2d\u83b7\u53d6\u6ce8\u91ca\u5185\u5bb9<\/li>\n<\/ul>\n\n\n\n<ol start=\"3\" class=\"wp-block-list\">\n<li><strong>Python lxml<\/strong><\/li>\n<\/ol>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\nfor comment in tree.xpath(&#039;\/\/comment()&#039;):\n    print(comment.text)\n\n<\/pre><\/div>\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udcd8 \u516d\u3001\u6ce8\u91ca\u4e66\u5199\u6700\u4f73\u5b9e\u8df5<\/h1>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u4fdd\u6301\u7b80\u77ed<\/strong>\uff1a\u6ce8\u91ca\u4e0d\u8981\u8fc7\u957f\uff0c\u5173\u952e\u70b9\u5373\u53ef<\/li>\n\n\n\n<li><strong>\u9075\u5faa\u89c4\u8303<\/strong>\uff1a\u907f\u514d <code>--<\/code>\uff0c\u4e0d\u5d4c\u5957<\/li>\n\n\n\n<li><strong>\u4f7f\u7528\u6ce8\u91ca\u6807\u8bb0\u7248\u672c\/\u4f5c\u8005\u4fe1\u606f<\/strong><\/li>\n\n\n\n<li><strong>\u8c03\u8bd5\u9636\u6bb5\u53ef\u5c4f\u853d\u5143\u7d20\uff0c\u4f46\u751f\u4ea7\u73af\u5883\u907f\u514d\u5927\u91cf\u6ce8\u91ca<\/strong><\/li>\n\n\n\n<li><strong>\u5c3d\u91cf\u914d\u5408\u7f29\u8fdb\u4e0e\u6392\u7248<\/strong>\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027<\/li>\n<\/ol>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h1 class=\"wp-block-heading\">\ud83d\udcd8 \u4e03\u3001\u793a\u4f8b\u6574\u5408<\/h1>\n\n\n<div class=\"wp-block-syntaxhighlighter-code \"><pre class=\"brush: plain; title: ; notranslate\" title=\"\">\n&amp;lt;?xml version=&quot;1.0&quot; encoding=&quot;UTF-8&quot;?&gt;\n&amp;lt;!-- \u6587\u6863\u8bf4\u660e\uff1a\u793a\u4f8b XML \u6ce8\u91ca\u4f7f\u7528 --&gt;\n&amp;lt;note&gt;\n    &amp;lt;!-- \u6536\u4ef6\u4eba --&gt;\n    &amp;lt;to&gt;Tom&amp;lt;\/to&gt;\n    &amp;lt;!-- \u53d1\u4ef6\u4eba --&gt;\n    &amp;lt;from&gt;Jerry&amp;lt;\/from&gt;\n    &amp;lt;!-- \u90ae\u4ef6\u6807\u9898 --&gt;\n    &amp;lt;heading&gt;\u63d0\u9192&amp;lt;\/heading&gt;\n    &amp;lt;!-- \u90ae\u4ef6\u5185\u5bb9 --&gt;\n    &amp;lt;body&gt;\u8bb0\u5f97\u4ea4\u4f5c\u4e1a\uff01&amp;lt;\/body&gt;\n&amp;lt;\/note&gt;\n\n<\/pre><\/div>\n\n\n<p>\u89e3\u6790\u5668\u4f1a\u5ffd\u7565\u6ce8\u91ca\u5185\u5bb9\uff0c\u4f46 DOM \u6216 SAX \u53ef\u8bbf\u95ee\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0b\u9762\u7ed9\u4f60\u6574\u7406\u4e00\u4efd\u8be6\u89e3 XML \u4e2d\u4ee3\u7801\u6ce8\u91ca\u4e66\u5199\u65b9\u6cd5\u7684\u7cfb\u7edf\u6307\u5357\uff0c\u6db5\u76d6\u8bed\u6cd5\u3001\u89c4\u8303\u3001\u6ce8\u610f&#8230; 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