{"id":187004,"date":"2024-11-11T10:39:23","date_gmt":"2024-11-11T02:39:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/187004\/"},"modified":"2024-11-11T10:39:24","modified_gmt":"2024-11-11T02:39:24","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e8%bd%89%e6%8f%9b%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e6%9c%9f%e8%bd%89%e6%a0%bc%e5%bc%8f%e8%bd%89","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/187004\/","title":{"rendered":"\u6578\u64da\u5eab\u65e5\u671f\u683c\u5f0f\u8f49\u63db\u6280\u5de7\u5206\u4eab (\u6578\u64da\u5eab\u65e5\u671f\u8f49\u683c\u5f0f\u8f49\u63db)"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e8%bd%89%e6%8f%9b%e6%8a%80%e5%b7%a7%e5%88%86%e4%ba%ab-HaZIHdrAEg\">\u6578\u64da\u5eab\u65e5\u671f\u683c\u5f0f\u8f49\u63db\u6280\u5de7\u5206\u4eab<\/h1>\n<p>\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\uff0c\u65e5\u671f\u683c\u5f0f\u7684\u8f49\u63db\u662f\u4e00\u500b\u5e38\u898b\u4e14\u91cd\u8981\u7684\u4efb\u52d9\u3002\u7121\u8ad6\u662f\u5f9e\u61c9\u7528\u7a0b\u5e8f\u4e2d\u63d0\u53d6\u6578\u64da\uff0c\u9084\u662f\u5c07\u6578\u64da\u5c0e\u5165\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u6b63\u78ba\u7684\u65e5\u671f\u683c\u5f0f\u90fd\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002\u672c\u6587\u5c07\u5206\u4eab\u4e00\u4e9b\u5e38\u898b\u7684\u6578\u64da\u5eab\u65e5\u671f\u683c\u5f0f\u8f49\u63db\u6280\u5de7\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u8655\u7406\u65e5\u671f\u6578\u64da\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%9c%80%e8%a6%81%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e8%bd%89%e6%8f%9b%ef%bc%9f-HaZIHdrAEg\">\u70ba\u4ec0\u9ebc\u9700\u8981\u65e5\u671f\u683c\u5f0f\u8f49\u63db\uff1f<\/h2>\n<p>\u4e0d\u540c\u7684\u6578\u64da\u5eab\u7cfb\u7d71\u548c\u61c9\u7528\u7a0b\u5e8f\u53ef\u80fd\u4f7f\u7528\u4e0d\u540c\u7684\u65e5\u671f\u683c\u5f0f\u3002\u4f8b\u5982\uff0cMySQL\u3001PostgreSQL\u548cSQL Server\u7b49\u6578\u64da\u5eab\u7cfb\u7d71\u5728\u65e5\u671f\u7684\u5b58\u5132\u548c\u986f\u793a\u4e0a\u53ef\u80fd\u5b58\u5728\u5dee\u7570\u3002\u7576\u6578\u64da\u5728\u9019\u4e9b\u7cfb\u7d71\u4e4b\u9593\u8f49\u79fb\u6642\uff0c\u65e5\u671f\u683c\u5f0f\u7684\u8f49\u63db\u5c31\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002\u6b63\u78ba\u7684\u65e5\u671f\u683c\u5f0f\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u9084\u80fd\u907f\u514d\u56e0\u683c\u5f0f\u4e0d\u4e00\u81f4\u800c\u5c0e\u81f4\u7684\u932f\u8aa4\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e7%9a%84%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f-HaZIHdrAEg\">\u5e38\u898b\u7684\u65e5\u671f\u683c\u5f0f<\/h2>\n<ul>\n<li><strong>YYYY-MM-DD<\/strong>\uff1a\u9019\u662fISO 8601\u6a19\u6e96\u683c\u5f0f\uff0c\u5ee3\u6cdb\u7528\u65bc\u5404\u7a2e\u6578\u64da\u5eab\u7cfb\u7d71\u3002<\/li>\n<li><strong>MM\/DD\/YYYY<\/strong>\uff1a\u9019\u7a2e\u683c\u5f0f\u5728\u7f8e\u570b\u8f03\u70ba\u5e38\u898b\u3002<\/li>\n<li><strong>DD\/MM\/YYYY<\/strong>\uff1a\u9019\u7a2e\u683c\u5f0f\u5728\u8a31\u591a\u570b\u5bb6\uff08\u5982\u82f1\u570b\uff09\u4e2d\u4f7f\u7528\u3002<\/li>\n<li><strong>YYYY\/MM\/DD<\/strong>\uff1a\u9019\u7a2e\u683c\u5f0f\u5728\u67d0\u4e9b\u4e9e\u6d32\u570b\u5bb6\u4e2d\u4e5f\u5f88\u6d41\u884c\u3002<\/li>\n<\/ul>\n<h2 id=\"%e6%97%a5%e6%9c%9f%e6%a0%bc%e5%bc%8f%e8%bd%89%e6%8f%9b%e7%9a%84%e6%8a%80%e5%b7%a7-HaZIHdrAEg\">\u65e5\u671f\u683c\u5f0f\u8f49\u63db\u7684\u6280\u5de7<\/h2>\n<h3 id=\"1-%e4%bd%bf%e7%94%a8sql%e5%87%bd%e6%95%b8%e9%80%b2%e8%a1%8c%e8%bd%89%e6%8f%9b-HaZIHdrAEg\">1. \u4f7f\u7528SQL\u51fd\u6578\u9032\u884c\u8f49\u63db<\/h3>\n<p>\u5927\u591a\u6578\u6578\u64da\u5eab\u7cfb\u7d71\u90fd\u63d0\u4f9b\u4e86\u5167\u5efa\u7684\u65e5\u671f\u51fd\u6578\u4f86\u9032\u884c\u683c\u5f0f\u8f49\u63db\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u4f8b\u5b50\uff1a<\/p>\n<pre><code>-- MySQL\nSELECT DATE_FORMAT(NOW(), '%Y-%m-%d') AS formatted_date;\n\n-- PostgreSQL\nSELECT TO_CHAR(NOW(), 'YYYY-MM-DD') AS formatted_date;\n\n-- SQL Server\nSELECT CONVERT(VARCHAR, GETDATE(), 23) AS formatted_date; -- 23\u4ee3\u8868YYYY-MM-DD\u683c\u5f0f\n<\/code><\/pre>\n<h3 id=\"2-%e4%bd%bf%e7%94%a8%e6%87%89%e7%94%a8%e7%a8%8b%e5%ba%8f%e5%b1%a4%e9%80%b2%e8%a1%8c%e8%bd%89%e6%8f%9b-HaZIHdrAEg\">2. \u4f7f\u7528\u61c9\u7528\u7a0b\u5e8f\u5c64\u9032\u884c\u8f49\u63db<\/h3>\n<p>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u60a8\u53ef\u80fd\u5e0c\u671b\u5728\u61c9\u7528\u7a0b\u5e8f\u5c64\u9032\u884c\u65e5\u671f\u683c\u5f0f\u7684\u8f49\u63db\u3002\u9019\u53ef\u4ee5\u901a\u904e\u7de8\u7a0b\u8a9e\u8a00\u4e2d\u7684\u65e5\u671f\u8655\u7406\u5eab\u4f86\u5be6\u73fe\u3002\u4f8b\u5982\uff0c\u5728Python\u4e2d\uff0c\u60a8\u53ef\u4ee5\u4f7f\u7528datetime\u6a21\u584a\u4f86\u9032\u884c\u683c\u5f0f\u8f49\u63db\uff1a<\/p>\n<pre><code>from datetime import datetime\n\n# \u539f\u59cb\u65e5\u671f\u5b57\u7b26\u4e32\ndate_str = \"2023-10-01\"\n# \u8f49\u63db\u70badatetime\u5c0d\u8c61\ndate_obj = datetime.strptime(date_str, '%Y-%m-%d')\n# \u8f49\u63db\u70ba\u6240\u9700\u683c\u5f0f\nformatted_date = date_obj.strftime('%d\/%m\/%Y')\nprint(formatted_date)  # \u8f38\u51fa\uff1a01\/10\/2023\n<\/code><\/pre>\n<h3 id=\"3-%e6%b3%a8%e6%84%8f%e6%99%82%e5%8d%80%e7%9a%84%e5%bd%b1%e9%9f%bf-HaZIHdrAEg\">3. \u6ce8\u610f\u6642\u5340\u7684\u5f71\u97ff<\/h3>\n<p>\u5728\u9032\u884c\u65e5\u671f\u683c\u5f0f\u8f49\u63db\u6642\uff0c\u6642\u5340\u4e5f\u662f\u4e00\u500b\u9700\u8981\u8003\u616e\u7684\u91cd\u8981\u56e0\u7d20\u3002\u4e0d\u540c\u7684\u5730\u5340\u53ef\u80fd\u6703\u6709\u4e0d\u540c\u7684\u6642\u5340\u8a2d\u5b9a\uff0c\u9019\u53ef\u80fd\u6703\u5f71\u97ff\u5230\u65e5\u671f\u7684\u986f\u793a\u548c\u5b58\u5132\u3002\u78ba\u4fdd\u5728\u8f49\u63db\u65e5\u671f\u6642\u8003\u616e\u5230\u6642\u5340\u7684\u5f71\u97ff\uff0c\u7279\u5225\u662f\u5728\u8655\u7406\u4f86\u81ea\u4e0d\u540c\u5730\u5340\u7684\u6578\u64da\u6642\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-HaZIHdrAEg\">\u7d50\u8ad6<\/h2>\n<p>\u65e5\u671f\u683c\u5f0f\u7684\u8f49\u63db\u5728\u6578\u64da\u5eab\u7ba1\u7406\u4e2d\u662f\u4e00\u9805\u57fa\u672c\u800c\u91cd\u8981\u7684\u6280\u80fd\u3002\u901a\u904e\u4f7f\u7528\u6578\u64da\u5eab\u5167\u5efa\u7684\u51fd\u6578\u3001\u61c9\u7528\u7a0b\u5e8f\u5c64\u7684\u8655\u7406\u4ee5\u53ca\u6ce8\u610f\u6642\u5340\u7684\u5f71\u97ff\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u548c\u8f49\u63db\u65e5\u671f\u6578\u64da\u3002\u638c\u63e1\u9019\u4e9b\u6280\u5de7\u4e0d\u50c5\u80fd\u63d0\u9ad8\u5de5\u4f5c\u6548\u7387\uff0c\u9084\u80fd\u78ba\u4fdd\u6578\u64da\u7684\u6e96\u78ba\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u7ba1\u7406\u6216\u5176\u4ed6\u6280\u8853\u554f\u984c\u6709\u9032\u4e00\u6b65\u7684\u9700\u6c42\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u66f4\u597d\u5730\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u61c9\u7528\u7a0b\u5e8f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u638c\u63e1\u6578\u64da\u5eab\u65e5\u671f\u683c\u5f0f\u8f49\u63db\u6280\u5de7\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u6548\u7387\uff0c\u8f15\u9b06\u61c9\u5c0d\u5404\u7a2e\u65e5\u671f\u683c\u5f0f\u7684\u8f49\u63db\u9700\u6c42\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-187004","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187004","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=187004"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187004\/revisions"}],"predecessor-version":[{"id":187005,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/187004\/revisions\/187005"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=187004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=187004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=187004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}