{"id":21324,"date":"2024-01-02T07:29:25","date_gmt":"2024-01-02T07:29:25","guid":{"rendered":"https:\/\/server.hk\/blog\/21324\/"},"modified":"2024-11-14T10:36:44","modified_gmt":"2024-11-14T02:36:44","slug":"how-to-fix-postgresql-error-code-2200t-invalid_xml_processing_instruction","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/21324\/","title":{"rendered":"\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction"},"content":{"rendered":"<h1 id=\"how-to-fix-postgresql-error-code-2200t-invalid_xml_processing_instruction-dzFqttDgjT\">\u5982\u4f55\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction<\/h1>\n<p>PostgreSQL \u662f\u4e00\u500b\u529f\u80fd\u5f37\u5927\u7684\u958b\u6e90\u95dc\u806f\u5f0f\u8cc7\u6599\u5eab\u7ba1\u7406\u7cfb\u7d71\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u985e\u61c9\u7528\u7a0b\u5f0f\u3002\u7136\u800c\uff0c\u8207\u5176\u4ed6\u8edf\u4ef6\u4e00\u6a23\uff0c\u5b83\u53ef\u80fd\u6703\u9047\u5230\u4e00\u4e9b\u932f\u8aa4\uff0c\u5f71\u97ff\u5176\u529f\u80fd\u3002\u5176\u4e2d\u4e00\u500b\u932f\u8aa4\u662f PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction\u3002\u5728\u672c\u6587\u4e2d\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u6b64\u932f\u8aa4\u7684\u539f\u56e0\uff0c\u4e26\u63d0\u4f9b\u9010\u6b65\u89e3\u6c7a\u65b9\u6cd5\u3002<\/p>\n<h2 id=\"understanding-the-error-dzFqttDgjT\">\u7406\u89e3\u932f\u8aa4<\/h2>\n<p>PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction \u662f\u5728\u6578\u64da\u5eab\u5167\u8655\u7406 XML \u8cc7\u6599\u6642\u51fa\u73fe\u7684\u554f\u984c\u3002\u6b64\u932f\u8aa4\u901a\u5e38\u767c\u751f\u5728 XML \u6587\u4ef6\u4e2d\u5b58\u5728\u7121\u6548\u7684 XML \u8655\u7406\u6307\u4ee4\u6642\u3002<\/p>\n<p>XML \u8655\u7406\u6307\u4ee4\u662f\u7d66 XML \u89e3\u6790\u5668\u7684\u4e00\u4e9b\u7279\u6b8a\u6307\u793a\uff0c\u544a\u8a34\u5b83\u5982\u4f55\u8655\u7406\u8a72 XML \u6587\u4ef6\u3002\u9019\u4e9b\u6307\u4ee4\u4f4d\u65bc <code>&lt;?<\/code> \u548c <code>?&gt;<\/code> \u6a19\u7c64\u4e4b\u9593\uff0c\u901a\u5e38\u653e\u7f6e\u5728 XML \u6587\u4ef6\u7684\u958b\u982d\u3002<\/p>\n<h2 id=\"possible-causes-dzFqttDgjT\">\u53ef\u80fd\u7684\u539f\u56e0<\/h2>\n<p>\u5f15\u767c PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction \u7684\u6f5b\u5728\u539f\u56e0\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u7121\u6548\u7684 XML \u8655\u7406\u6307\u4ee4\uff1a<\/strong>\u7576 XML \u6587\u4ef6\u4e2d\u5b58\u5728\u7121\u6548\u7684 XML \u8655\u7406\u6307\u4ee4\u6642\uff0c\u5c31\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u6253\u5b57\u932f\u8aa4\u3001\u4e0d\u6b63\u78ba\u7684\u8a9e\u6cd5\u6216\u4e0d\u652f\u63f4\u7684\u6307\u4ee4\u6240\u81f4\u3002<\/li>\n<li><strong>\u7de8\u78bc\u554f\u984c\uff1a<\/strong>\u5982\u679c XML \u6587\u4ef6\u4e2d\u5305\u542b\u672a\u6b63\u78ba\u7de8\u78bc\u7684\u5b57\u7b26\uff0c\u6703\u5c0e\u81f4\u89e3\u6790\u932f\u8aa4\u4e26\u89f8\u767c invalid_xml_processing_instruction \u932f\u8aa4\u3002<\/li>\n<li><strong>\u7248\u672c\u4e0d\u76f8\u5bb9\uff1a<\/strong>\u5982\u679c\u60a8\u4f7f\u7528\u7684 PostgreSQL \u7248\u672c\u8207 XML \u6587\u4ef6\u4e2d\u7684\u8655\u7406\u6307\u4ee4\u4e0d\u76f8\u5bb9\uff0c\u5247\u53ef\u80fd\u6703\u51fa\u73fe\u6b64\u932f\u8aa4\u3002<\/li>\n<\/ul>\n<h2 id=\"fixing-the-error-dzFqttDgjT\">\u4fee\u5fa9\u932f\u8aa4<\/h2>\n<p>\u8981\u4fee\u5fa9 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction\uff0c\u8acb\u6309\u7167\u4ee5\u4e0b\u6b65\u9a5f\u64cd\u4f5c\uff1a<\/p>\n<h3 id=\"step-1-validate-the-xml-document-dzFqttDgjT\">\u6b65\u9a5f 1\uff1a\u9a57\u8b49 XML \u6587\u4ef6<\/h3>\n<p>\u9996\u5148\u9a57\u8b49 XML \u6587\u4ef6\uff0c\u78ba\u4fdd\u5176\u7b26\u5408 XML \u898f\u7bc4\u3002\u4f7f\u7528 XML \u9a57\u8b49\u5de5\u5177\u6216\u5728\u7dda XML \u9a57\u8b49\u5de5\u5177\u6aa2\u67e5\u662f\u5426\u5b58\u5728\u8a9e\u6cd5\u932f\u8aa4\u6216\u7121\u6548\u7684\u6307\u4ee4\uff0c\u4e26\u4fee\u6b63 XML \u6587\u4ef6\u4e2d\u7684\u4efb\u4f55\u554f\u984c\u3002<\/p>\n<h3 id=\"step-2-check-encoding-dzFqttDgjT\">\u6b65\u9a5f 2\uff1a\u6aa2\u67e5\u7de8\u78bc<\/h3>\n<p>\u6aa2\u67e5 XML \u6587\u4ef6\u7684\u7de8\u78bc\u662f\u5426\u6b63\u78ba\u3002\u78ba\u4fdd XML \u8072\u660e\u4e2d\u6307\u5b9a\u7684\u7de8\u78bc\u8207\u6587\u4ef6\u7684\u5be6\u969b\u7de8\u78bc\u4e00\u81f4\u3002\u5982\u679c\u6709\u4e0d\u652f\u63f4\u7684\u5b57\u7b26\uff0c\u8acb\u8003\u616e\u4f7f\u7528\u5176\u4ed6\u7de8\u78bc\u6216\u5c0d\u5b57\u7b26\u9032\u884c\u8f49\u7fa9\u8655\u7406\u3002<\/p>\n<h3 id=\"step-3-update-postgresql-version-dzFqttDgjT\">\u6b65\u9a5f 3\uff1a\u66f4\u65b0 PostgreSQL \u7248\u672c<\/h3>\n<p>\u5982\u679c\u932f\u8aa4\u4ecd\u7136\u5b58\u5728\uff0c\u8acb\u6aa2\u67e5\u60a8\u4f7f\u7528\u7684 PostgreSQL \u7248\u672c\u662f\u5426\u8207 XML \u8655\u7406\u6307\u4ee4\u76f8\u5bb9\u3002\u5347\u7d1a\u5230\u652f\u63f4\u6240\u7528 XML \u8655\u7406\u6307\u4ee4\u7684\u8f03\u65b0\u7248\u672c\u7684 PostgreSQL \u53ef\u80fd\u6709\u52a9\u65bc\u89e3\u6c7a\u6b64\u554f\u984c\u3002<\/p>\n<h3 id=\"step-4-review-xml-processing-instructions-dzFqttDgjT\">\u6b65\u9a5f 4\uff1a\u6aa2\u67e5 XML \u8655\u7406\u6307\u4ee4<\/h3>\n<p>\u6aa2\u67e5\u6587\u4ef6\u4e2d\u7684 XML \u8655\u7406\u6307\u4ee4\uff0c\u78ba\u4fdd\u5b83\u5011\u662f\u6709\u6548\u4e14 PostgreSQL \u652f\u63f4\u7684\u3002\u6aa2\u67e5\u662f\u5426\u6709\u6253\u5b57\u932f\u8aa4\u3001\u4e0d\u6b63\u78ba\u7684\u8a9e\u6cd5\u6216\u4e0d\u652f\u63f4\u7684\u6307\u4ee4\uff0c\u4e26\u5c0d XML \u8655\u7406\u6307\u4ee4\u9032\u884c\u5fc5\u8981\u7684\u4fee\u6b63\u3002<\/p>\n<h3 id=\"step-5-retry-the-operation-dzFqttDgjT\">\u6b65\u9a5f 5\uff1a\u91cd\u8a66\u64cd\u4f5c<\/h3>\n<p>\u5728\u5be6\u65bd\u5fc5\u8981\u7684\u4fee\u6b63\u5f8c\uff0c\u91cd\u8a66\u5f15\u767c\u932f\u8aa4\u7684\u64cd\u4f5c\u3002\u5982\u679c XML \u6587\u4ef6\u73fe\u5728\u6709\u6548\uff0c\u4e14\u8655\u7406\u6307\u4ee4\u6b63\u78ba\uff0c\u5247 PostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction \u61c9\u8a72\u4e0d\u6703\u518d\u51fa\u73fe\u3002<\/p>\n<h2 id=\"summary-dzFqttDgjT\">\u7e3d\u7d50<\/h2>\n<p>\u7e3d\u4e4b\uff0cPostgreSQL \u932f\u8aa4\u4ee3\u78bc\uff1a2200T &#8211; invalid_xml_processing_instruction \u53ef\u4ee5\u901a\u904e\u9a57\u8b49 XML \u6587\u4ef6\u3001\u6aa2\u67e5\u7de8\u78bc\u3001\u5fc5\u8981\u6642\u66f4\u65b0 PostgreSQL \u7248\u672c\u3001\u5be9\u6838 XML \u8655\u7406\u6307\u4ee4\u53ca\u91cd\u8a66\u64cd\u4f5c\u4f86\u89e3\u6c7a\u3002\u901a\u904e\u9019\u4e9b\u6b65\u9a5f\uff0c\u60a8\u53ef\u4ee5\u514b\u670d\u6b64\u932f\u8aa4\uff0c\u78ba\u4fdd PostgreSQL \u6578\u64da\u5eab\u7684\u9806\u5229\u904b\u884c\u3002<\/p>\n<p>\u5982\u9700\u53ef\u9760\u4e14\u9ad8\u6548\u7684 VPS \u8a17\u7ba1\u89e3\u6c7a\u65b9\u6848\uff0c\u8acb\u8003\u616e <a href=\"https:\/\/server.hk\">Server.HK<\/a>\u3002\u6211\u5011\u7684\u9999\u6e2f VPS \u8a17\u7ba1\u670d\u52d9\u65e8\u5728\u6eff\u8db3\u5404\u985e\u898f\u6a21\u4f01\u696d\u7684\u9700\u6c42\uff0c\u63d0\u4f9b\u5353\u8d8a\u7684\u6027\u80fd\u3001\u5b89\u5168\u6027\u548c\u652f\u63f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u4fee\u5fa9 PostgreSQL &#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-21324","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21324","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=21324"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21324\/revisions"}],"predecessor-version":[{"id":24186,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/21324\/revisions\/24186"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=21324"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=21324"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=21324"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}