{"id":185760,"date":"2024-11-11T00:16:17","date_gmt":"2024-11-10T16:16:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/185760\/"},"modified":"2024-11-11T00:16:18","modified_gmt":"2024-11-10T16:16:18","slug":"%e6%95%b8%e6%93%9a%ef%bc%8c%e4%bd%bf%e7%94%a8%e6%9f%a5%e8%a9%a2%e8%aa%9e%e5%8f%a5%e9%80%b2%e8%a1%8c%e7%af%a9%e9%81%b8%e5%88%86%e6%9e%90xml%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9f%a5%e8%a9%a2%e5%88%86","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/185760\/","title":{"rendered":"\u6578\u64da\uff0c\u4f7f\u7528\u67e5\u8a62\u8a9e\u53e5\u9032\u884c\u7be9\u9078\u5206\u6790XML\u6578\u64da\u5eab\u67e5\u8a62\u5206\u6790\u65b9\u6cd5\uff08xml\u5b58\u5132\u6578\u64da\u5eab\u67e5\u8a62\u6578\u64da\u5eab\u4e2d\uff09"},"content":{"rendered":"<h1 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id=\"%e6%9f%a5%e8%a9%a2xml%e6%95%b8%e6%93%9a%e7%9a%84%e8%aa%9e%e8%a8%80-mjwQAYTFRi\">\u67e5\u8a62XML\u6578\u64da\u7684\u8a9e\u8a00<\/h2>\n<p>\u67e5\u8a62XML\u6578\u64da\u7684\u4e3b\u8981\u8a9e\u8a00\u662fXPath\u548cXQuery\u3002\u9019\u5169\u7a2e\u8a9e\u8a00\u5404\u6709\u7279\u9ede\uff0c\u9069\u7528\u65bc\u4e0d\u540c\u7684\u67e5\u8a62\u9700\u6c42\u3002<\/p>\n<h3 id=\"xpath-mjwQAYTFRi\">XPath<\/h3>\n<p>XPath\u662f\u4e00\u7a2e\u7528\u65bc\u5728XML\u6587\u6a94\u4e2d\u67e5\u8a62\u6578\u64da\u7684\u8a9e\u8a00\u3002\u5b83\u4f7f\u7528\u8def\u5f91\u8868\u9054\u5f0f\u4f86\u9078\u64c7\u7bc0\u9ede\u6216\u7bc0\u9ede\u96c6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684XPath\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>\/\/book[price &lt; 30]<\/code><\/pre>\n<p>\u9019\u500b\u67e5\u8a62\u5c07\u9078\u64c7\u6240\u6709\u50f9\u683c\u4f4e\u65bc30\u7684\u66f8\u7c4d\u7bc0\u9ede\u3002XPath\u7684\u512a\u52e2\u5728\u65bc\u5176\u7c21\u55ae\u6027\u548c\u9ad8\u6548\u6027\uff0c\u9069\u5408\u7528\u65bc\u5feb\u901f\u67e5\u8a62\u3002<\/p>\n<h3 id=\"xquery-mjwQAYTFRi\">XQuery<\/h3>\n<p>XQuery\u662f\u4e00\u7a2e\u529f\u80fd\u66f4\u5f37\u5927\u7684\u67e5\u8a62\u8a9e\u8a00\uff0c\u80fd\u5920\u9032\u884c\u66f4\u8907\u96dc\u7684\u67e5\u8a62\u548c\u6578\u64da\u8655\u7406\u3002\u5b83\u4e0d\u50c5\u53ef\u4ee5\u67e5\u8a62\u6578\u64da\uff0c\u9084\u53ef\u4ee5\u5c0d\u6578\u64da\u9032\u884c\u8f49\u63db\u548c\u751f\u6210\u65b0\u7684XML\u6587\u6a94\u3002\u4ee5\u4e0b\u662f\u4e00\u500bXQuery\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>for $book in doc(\"books.xml\")\/\/book\nwhere $book\/price &lt; 30\nreturn $book\/title<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u5f9e\u540d\u70babooks.xml\u7684XML\u6587\u6a94\u4e2d\u9078\u64c7\u6240\u6709\u50f9\u683c\u4f4e\u65bc30\u7684\u66f8\u7c4d\u6a19\u984c\u3002<\/p>\n<h2 id=\"%e7%af%a9%e9%81%b8%e5%92%8c%e5%88%86%e6%9e%90xml%e6%95%b8%e6%93%9a%e7%9a%84%e6%96%b9%e6%b3%95-mjwQAYTFRi\">\u7be9\u9078\u548c\u5206\u6790XML\u6578\u64da\u7684\u65b9\u6cd5<\/h2>\n<p>\u5728\u9032\u884cXML\u6578\u64da\u7684\u7be9\u9078\u548c\u5206\u6790\u6642\uff0c\u53ef\u4ee5\u63a1\u7528\u4ee5\u4e0b\u5e7e\u7a2e\u65b9\u6cd5\uff1a<\/p>\n<ul>\n<li><strong>\u4f7f\u7528\u7d22\u5f15\uff1a<\/strong>\u70baXML\u6578\u64da\u5efa\u7acb\u7d22\u5f15\u53ef\u4ee5\u986f\u8457\u63d0\u9ad8\u67e5\u8a62\u6027\u80fd\u3002\u8a31\u591aXML\u6578\u64da\u5eab\u652f\u6301\u70ba\u5e38\u7528\u67e5\u8a62\u5b57\u6bb5\u5efa\u7acb\u7d22\u5f15\u3002<\/li>\n<li><strong>\u5206\u9801\u67e5\u8a62\uff1a<\/strong>\u5c0d\u65bc\u5927\u578bXML\u6587\u6a94\uff0c\u4f7f\u7528\u5206\u9801\u67e5\u8a62\u53ef\u4ee5\u6e1b\u5c11\u4e00\u6b21\u6027\u52a0\u8f09\u7684\u6578\u64da\u91cf\uff0c\u63d0\u9ad8\u67e5\u8a62\u6548\u7387\u3002<\/li>\n<li><strong>\u6578\u64da\u8f49\u63db\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5c07XML\u6578\u64da\u8f49\u63db\u70ba\u5176\u4ed6\u683c\u5f0f\uff08\u5982JSON\uff09\u9032\u884c\u5206\u6790\u53ef\u80fd\u6703\u66f4\u65b9\u4fbf\uff0c\u7279\u5225\u662f\u5728\u8207\u73fe\u4ee3Web\u61c9\u7528\u96c6\u6210\u6642\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-mjwQAYTFRi\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u5305\u542b\u66f8\u7c4d\u4fe1\u606f\u7684XML\u6578\u64da\u5eab\uff0c\u7d50\u69cb\u5982\u4e0b\uff1a<\/p>\n<pre><code>&lt;library&gt;\n    &lt;book&gt;\n        &lt;title&gt;Book A&lt;\/title&gt;\n        &lt;author&gt;Author A&lt;\/author&gt;\n        &lt;price&gt;25&lt;\/price&gt;\n    &lt;\/book&gt;\n    &lt;book&gt;\n        &lt;title&gt;Book B&lt;\/title&gt;\n        &lt;author&gt;Author B&lt;\/author&gt;\n        &lt;price&gt;35&lt;\/price&gt;\n    &lt;\/book&gt;\n&lt;\/library&gt;<\/code><\/pre>\n<p>\u6211\u5011\u53ef\u4ee5\u4f7f\u7528XPath\u6216XQuery\u4f86\u7be9\u9078\u51fa\u50f9\u683c\u4f4e\u65bc30\u7684\u66f8\u7c4d\uff0c\u4e26\u9032\u884c\u9032\u4e00\u6b65\u7684\u5206\u6790\uff0c\u4f8b\u5982\u8a08\u7b97\u5e73\u5747\u50f9\u683c\u6216\u7d71\u8a08\u4f5c\u8005\u6578\u91cf\u3002<\/p>\n<h2 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href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u652f\u6301\u60a8\u7684XML\u6578\u64da\u5eab\u9700\u6c42\u3002\u7121\u8ad6\u662f\u6578\u64da\u5b58\u5132\u9084\u662f\u67e5\u8a62\u5206\u6790\uff0c\u9078\u64c7\u5408\u9069\u7684\u670d\u52d9\u5668\u90fd\u80fd\u63d0\u5347\u60a8\u7684\u5de5\u4f5c\u6548\u7387\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4f7f\u7528\u67e5\u8a62\u8a9e\u53e5\u7be9\u9078\u548c\u5206\u6790XML\u6578\u64da\u5eab\u7684\u6709\u6548\u65b9\u6cd5\uff0c\u63d0\u5347\u6578\u64da\u67e5\u8a62\u6548\u7387\u8207\u6e96\u78ba\u6027\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-185760","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185760","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=185760"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185760\/revisions"}],"predecessor-version":[{"id":185761,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/185760\/revisions\/185761"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=185760"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=185760"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=185760"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}