{"id":119775,"date":"2024-03-23T19:52:25","date_gmt":"2024-03-23T10:52:25","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/perl%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e6%97%a5%e4%bb%98%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/"},"modified":"2024-04-05T06:24:24","modified_gmt":"2024-04-04T21:24:24","slug":"perl%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e6%97%a5%e4%bb%98%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/perl%e6%96%87%e5%ad%97%e5%88%97%e3%82%92%e6%97%a5%e4%bb%98%e3%81%ab%e5%a4%89%e6%8f%9b%e3%81%99%e3%82%8b%e6%96%b9%e6%b3%95\/","title":{"rendered":"Perl\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>Perl\u3067\u306f\u3001DateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306bDateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">use<\/span> DateTime;\r\n<\/code><\/pre>\n<p>\u305d\u306e\u3042\u3068\u3067\u3001DateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u306eparse\u30e1\u30bd\u30c3\u30c9\u3092\u4f7f\u7528\u3057\u3066\u3001\u6587\u5b57\u5217\u306f\u65e5\u4ed8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u89e3\u6790\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u4f8b\u3048\u3070\u3001\u300c2021-10-31\u300d\u3092\u8868\u3059\u6587\u5b57\u5217\u304c\u3042\u308b\u3068\u4eee\u5b9a\u3059\u308b\u3068\u3001\u305d\u308c\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u65e5\u4ed8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3078\u5909\u63db\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">my<\/span> $str = <span class=\"hljs-string\">\"2021-10-31\"<\/span>;\r\n<span class=\"hljs-keyword\">my<\/span> $dt = DateTime-&gt;parse($str);\r\n<\/code><\/pre>\n<p>\u5909\u63db\u5f8c\u306b\u306f\u3001\u65e5\u4ed8\u3092\u51e6\u7406\u3059\u308b\u305f\u3081\u306e DataTime \u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u4e2d\u306e\u30e1\u30bd\u30c3\u30c9\u3092\u5229\u7528\u3067\u304d\u307e\u3059\u3002\u4f8b\u3068\u3057\u3066\u306f\u3001\u5e74\u6708\u65e5\u306a\u3069\u306e\u60c5\u5831\u3092\u8aad\u307f\u53d6\u308b\u3053\u3068\u3067\u3059\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">my<\/span> $year = $dt-&gt;year;\r\n<span class=\"hljs-keyword\">my<\/span> $month = $dt-&gt;month;\r\n<span class=\"hljs-keyword\">my<\/span> $day = $dt-&gt;day;\r\n<\/code><\/pre>\n<p>\u65e5\u4ed8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u6307\u5b9a\u3055\u308c\u305f\u6587\u5b57\u5217\u5f62\u5f0f\u306b\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002\u4f8b\uff1a<\/p>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">my<\/span> $formatted_date = $dt-&gt;strftime(<span class=\"hljs-string\">\"%Y\/%m\/%d\"<\/span>);\r\n<\/code><\/pre>\n<p>\u63d0\u793a\u306e\u30b3\u30fc\u30c9\u306f\u65e5\u4ed8\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u300c2021\/10\/31\u300d\u306e\u5f62\u306e\u6587\u5b57\u5217\u3068\u3057\u3066\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u307e\u3059\u3002<\/p>\n<p>\u8a73\u7d30\u306fDateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\uff1a https:\/\/metacpan.org\/pod\/DateTime<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Perl\u3067\u306f\u3001DateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306bDateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002 use DateTime; \u305d\u306e\u3042\u3068\u3067\u3001DateTime\u30e2\u30b8\u30e5\u30fc [&hellip;]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-119775","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Perl\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5 - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/perl\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Perl\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3059\u308b\u65b9\u6cd5\" \/>\n<meta property=\"og:description\" content=\"Perl\u3067\u306f\u3001DateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u6587\u5b57\u5217\u3092\u65e5\u4ed8\u306b\u5909\u63db\u3067\u304d\u307e\u3059\u3002\u6700\u521d\u306e\u30b9\u30c6\u30c3\u30d7\u3068\u3057\u3066\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306bDateTime\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u8aad\u307f\u8fbc\u307f\u307e\u3059\u3002 use DateTime; 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