{"id":178708,"date":"2024-11-08T20:14:12","date_gmt":"2024-11-08T12:14:12","guid":{"rendered":"https:\/\/server.hk\/cnblog\/178708\/"},"modified":"2024-11-08T20:14:13","modified_gmt":"2024-11-08T12:14:13","slug":"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a2200n-invalid_xml_content%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/178708\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2200N &#8211; invalid_xml_content\uff1f"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9postgresql%e9%8c%af%e8%aa%a4%e4%bb%a3%e7%a2%bc%ef%bc%9a2200n-invalid_xml_content-UcJykBQhob\">\u5982\u4f55\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc\uff1a2200N &#8211; invalid_xml_content<\/h1>\n<p>\u5728\u4f7f\u7528PostgreSQL\u6578\u64da\u5eab\u6642\uff0c\u958b\u767c\u8005\u53ef\u80fd\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u4ee3\u78bc\uff0c\u5176\u4e2d\u4e4b\u4e00\u662f2200N &#8211; invalid_xml_content\u3002\u9019\u500b\u932f\u8aa4\u901a\u5e38\u51fa\u73fe\u5728\u8655\u7406XML\u6578\u64da\u6642\uff0c\u8868\u793a\u6240\u63d0\u4f9b\u7684XML\u5167\u5bb9\u7121\u6548\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u4fee\u5fa9\u554f\u984c\u3002<\/p>\n<h2 id=\"%e9%8c%af%e8%aa%a4%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90-UcJykBQhob\">\u932f\u8aa4\u539f\u56e0\u5206\u6790<\/h2>\n<p>PostgreSQL\u5c0dXML\u6578\u64da\u7684\u8655\u7406\u76f8\u7576\u56b4\u683c\uff0c\u7576\u6578\u64da\u4e0d\u7b26\u5408XML\u6a19\u6e96\u6642\uff0c\u5c31\u6703\u5f15\u767c2200N\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u683c\u5f0f\u932f\u8aa4\uff1a<\/strong>XML\u6587\u6a94\u5fc5\u9808\u9075\u5faa\u56b4\u683c\u7684\u683c\u5f0f\u898f\u7bc4\uff0c\u5305\u62ec\u6b63\u78ba\u7684\u6a19\u7c64\u914d\u5c0d\u548c\u7d50\u69cb\u3002\u5982\u679c\u6a19\u7c64\u672a\u6b63\u78ba\u95dc\u9589\u6216\u5d4c\u5957\u4e0d\u7576\uff0c\u5c07\u5c0e\u81f4\u932f\u8aa4\u3002<\/li>\n<li><strong>\u975e\u6cd5\u5b57\u7b26\uff1a<\/strong>XML\u4e2d\u4e0d\u5141\u8a31\u51fa\u73fe\u67d0\u4e9b\u5b57\u7b26\uff0c\u4f8b\u5982\u63a7\u5236\u5b57\u7b26\uff08ASCII\u78bc0-31\uff09\u3002\u9019\u4e9b\u5b57\u7b26\u5fc5\u9808\u88ab\u8f49\u7fa9\u6216\u79fb\u9664\u3002<\/li>\n<li><strong>\u7de8\u78bc\u554f\u984c\uff1a<\/strong>XML\u6587\u6a94\u7684\u7de8\u78bc\u5fc5\u9808\u6b63\u78ba\u8a2d\u7f6e\uff0c\u901a\u5e38\u4f7f\u7528UTF-8\u3002\u5982\u679c\u7de8\u78bc\u4e0d\u6b63\u78ba\uff0cPostgreSQL\u5c07\u7121\u6cd5\u6b63\u78ba\u89e3\u6790\u5167\u5bb9\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e4%bf%ae%e5%be%a9%e9%8c%af%e8%aa%a4-UcJykBQhob\">\u5982\u4f55\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u4fee\u5fa92200N\u932f\u8aa4\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%a9%97%e8%ad%89xml%e6%a0%bc%e5%bc%8f-UcJykBQhob\">1. \u9a57\u8b49XML\u683c\u5f0f<\/h3>\n<p>\u4f7f\u7528XML\u9a57\u8b49\u5de5\u5177\u4f86\u6aa2\u67e5XML\u6587\u6a94\u7684\u683c\u5f0f\u3002\u9019\u4e9b\u5de5\u5177\u53ef\u4ee5\u5e6b\u52a9\u8b58\u5225\u672a\u6b63\u78ba\u95dc\u9589\u7684\u6a19\u7c64\u6216\u7d50\u69cb\u932f\u8aa4\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684XML\u9a57\u8b49\u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;root&gt;\n    &lt;element&gt;Valid Content&lt;\/element&gt;\n&lt;\/root&gt;<\/code><\/pre>\n<p>\u78ba\u4fdd\u6240\u6709\u6a19\u7c64\u90fd\u6b63\u78ba\u914d\u5c0d\uff0c\u4e26\u4e14\u7d50\u69cb\u6e05\u6670\u3002<\/p>\n<h3 id=\"2-%e7%a7%bb%e9%99%a4%e9%9d%9e%e6%b3%95%e5%ad%97%e7%ac%a6-UcJykBQhob\">2. \u79fb\u9664\u975e\u6cd5\u5b57\u7b26<\/h3>\n<p>\u6aa2\u67e5XML\u5167\u5bb9\u4e2d\u662f\u5426\u5b58\u5728\u975e\u6cd5\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u6b63\u5247\u8868\u9054\u5f0f\u4f86\u904e\u6ffe\u9019\u4e9b\u5b57\u7b26\u3002\u4f8b\u5982\uff0c\u4ee5\u4e0b\u662f\u7528\u65bc\u79fb\u9664\u63a7\u5236\u5b57\u7b26\u7684Python\u4ee3\u78bc\uff1a<\/p>\n<pre><code>import re\n\ndef remove_invalid_chars(xml_string):\n    return re.sub(r'[x00-x1F]', '', xml_string)\n\nvalid_xml = remove_invalid_chars(invalid_xml)<\/code><\/pre>\n<h3 id=\"3-%e7%a2%ba%e4%bf%9d%e6%ad%a3%e7%a2%ba%e7%9a%84%e7%b7%a8%e7%a2%bc-UcJykBQhob\">3. \u78ba\u4fdd\u6b63\u78ba\u7684\u7de8\u78bc<\/h3>\n<p>\u6aa2\u67e5XML\u6587\u6a94\u7684\u7de8\u78bc\u8072\u660e\uff0c\u78ba\u4fdd\u5176\u70baUTF-8\u3002\u4f8b\u5982\uff0cXML\u6587\u6a94\u7684\u958b\u982d\u61c9\u5305\u542b\u4ee5\u4e0b\u8072\u660e\uff1a<\/p>\n<pre><code>&lt;?xml version=\"1.0\" encoding=\"UTF-8\"?&gt;<\/code><\/pre>\n<p>\u5982\u679c\u6587\u6a94\u7684\u5be6\u969b\u7de8\u78bc\u8207\u8072\u660e\u4e0d\u7b26\uff0c\u5247\u9700\u8981\u9032\u884c\u8f49\u63db\u3002<\/p>\n<h2 id=\"%e7%a4%ba%e4%be%8b%ef%bc%9a%e4%bf%ae%e5%be%a9%e9%81%8e%e7%a8%8b-UcJykBQhob\">\u793a\u4f8b\uff1a\u4fee\u5fa9\u904e\u7a0b<\/h2>\n<p>\u5047\u8a2d\u6211\u5011\u6709\u4ee5\u4e0b\u7121\u6548\u7684XML\u5167\u5bb9\uff1a<\/p>\n<pre><code>&lt;root&gt;\n    &lt;element&gt;Some content with invalid character: &amp;#x1F;&lt;\/element&gt;\n&lt;\/root&gt;<\/code><\/pre>\n<p>\u5728\u9019\u7a2e\u60c5\u6cc1\u4e0b\uff0c\u6211\u5011\u9700\u8981\u79fb\u9664\u975e\u6cd5\u5b57\u7b26\uff0c\u4e26\u78ba\u4fdd\u6a19\u7c64\u6b63\u78ba\u914d\u5c0d\u3002\u4fee\u5fa9\u5f8c\u7684XML\u61c9\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre><code>&lt;root&gt;\n    &lt;element&gt;Some content with valid character&lt;\/element&gt;\n&lt;\/root&gt;<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-UcJykBQhob\">\u7e3d\u7d50<\/h2>\n<p>PostgreSQL\u932f\u8aa4\u4ee3\u78bc2200N &#8211; invalid_xml_content\u901a\u5e38\u662f\u7531\u65bcXML\u683c\u5f0f\u932f\u8aa4\u3001\u975e\u6cd5\u5b57\u7b26\u6216\u7de8\u78bc\u554f\u984c\u5f15\u8d77\u7684\u3002\u901a\u904e\u9a57\u8b49XML\u683c\u5f0f\u3001\u79fb\u9664\u975e\u6cd5\u5b57\u7b26\u4ee5\u53ca\u78ba\u4fdd\u6b63\u78ba\u7684\u7de8\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u4fee\u5fa9\u6b64\u932f\u8aa4\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u6578\u64da\u8655\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u670d\u52d9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4fee\u5fa9PostgreSQL\u932f\u8aa4\u4ee3\u78bc2200N &#8211; invalid_xml_content\u7684\u6307\u5357\uff0c\u5e6b\u52a9\u60a8\u89e3\u6c7aXML\u5167\u5bb9\u7121\u6548\u7684\u554f\u984c\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-178708","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178708","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=178708"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178708\/revisions"}],"predecessor-version":[{"id":178709,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/178708\/revisions\/178709"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=178708"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=178708"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=178708"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}