{"id":108975,"date":"2026-04-14T09:32:36","date_gmt":"2026-04-14T00:32:36","guid":{"rendered":"https:\/\/www.key-p.com\/blog\/staff\/?p=108975"},"modified":"2026-04-14T09:32:58","modified_gmt":"2026-04-14T00:32:58","slug":"%e6%97%a5%e4%bb%98%e3%83%95%e3%82%a9%e3%83%bc%e3%83%9e%e3%83%83%e3%83%88%e3%81%ab%e3%81%af%e6%b0%97%e3%82%92%e3%81%a4%e3%81%91%e3%82%88%e3%81%86","status":"publish","type":"post","link":"https:\/\/www.key-p.com\/blog\/staff\/archives\/108975","title":{"rendered":"GAS\u3067YYYY\u3092\u4f7f\u3046\u3068\u5e74\u304c\u30ba\u30ec\u308b\u7f60\u306b\u30cf\u30de\u3063\u305f\u8a71"},"content":{"rendered":"<p>\n<p>\u3053\u3093\u306b\u3061\u306f\u30012022\u5e74\u306e4\u6708\u306b\u65b0\u5352\u3067\u5165\u793e\u3057\u3066\u304b\u30895\u5e74\u76ee\u306b\u7a81\u5165\u3057\u305f\u3001\u8336\u8c37\u3067\u3059\ud83c\udf75<\/p>\n<h3>\u306f\u3058\u3081\u306b<\/h3>\n<p>\u5f0a\u793e\u3067\u306f\u3001\u5916\u90e8\u306e\u52e4\u6020\u30b7\u30b9\u30c6\u30e0\u306b\u767b\u9332\u3055\u308c\u305f\u300c\u7fcc\u65e5\u306e\u51fa\u793e\u30fb\u30ea\u30e2\u30fc\u30c8\u30ef\u30fc\u30af\u30fb\u6709\u4f11\u306a\u3069\u306e\u52e4\u52d9\u4e88\u5b9a\u300d\u3092\u3001\u30c1\u30e3\u30c3\u30c8\u306b\u901a\u77e5\u3059\u308bBot\u3092\u904b\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3053\u306eBot\u306f\u3001\u79c1\u304c1\u5e74\u76ee\u306e\u6625\u306b\u958b\u767a\u3057\u305f\u793e\u5185\u30b7\u30b9\u30c6\u30e0\u3067\u3001GAS\uff08Google Apps Script\uff09\u3067\u52d5\u3044\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u73fe\u5728\u3082\u3001\u8981\u671b\u5bfe\u5fdc\u3084\u30ea\u30d5\u30a1\u30af\u30bf\u30ea\u30f3\u30b0\u3092\u91cd\u306d\u306a\u304c\u3089\u904b\u7528\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h3>\u4e0d\u5177\u5408\u306e\u767a\u751f<\/h3>\n<p>\u5f0a\u793e\u51ac\u5b63\u4f11\u696d\u4e2d\u3001Bot\u306e\u901a\u77e5\u304c\u6b63\u3057\u304f\u52d5\u304b\u306a\u3044\u4e8b\u304c\u3042\u308a\u307e\u3057\u305f\u3002<\/p>\n<ul>\n<li>2025\u5e7412\u670830\u65e5\u306f\u4f11\u696d\u65e5\u306a\u306e\u3067Bot\u306e\u901a\u77e5\u3082\u304a\u4f11\u307f\u306e\u306f\u305a\u3060\u304c\u3001\u660e\u3051\u306e2026\u5e741\u67085\u65e5\u306e\u4e88\u5b9a\u304c\u901a\u77e5\u3055\u308c\u3066\u3057\u307e\u3063\u305f<\/li>\n<\/ul>\n<p>\u3059\u3050\u306b\u4e0d\u5177\u5408\u8abf\u67fb\u30fb\u5bfe\u5fdc\u3067\u304d\u306a\u3044\u72b6\u6cc1\u3060\u3063\u305f\u306e\u3067\u3001\u51ac\u5b63\u4f11\u696d\u4e2d\u306f\u9001\u4fe1\u51e6\u7406\u3092\u505c\u6b62\u3055\u305b\u3001\u4f11\u6687\u660e\u3051\u306b\u8abf\u67fb\u3068\u4fee\u6b63\u3092\u884c\u3046\u3053\u3068\u3068\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<h3>\u539f\u56e0\u306e\u7a76\u660e<\/h3>\n<p>2025\u5e7412\u670830\u65e5\u306f\u78ba\u304b\u306b\u516c\u4f11\u65e5\u3068\u3057\u3066\u30b7\u30b9\u30c6\u30e0\u306b\u767b\u9332\u3055\u308c\u3066\u3044\u307e\u3057\u305f\u304c\u3001<br \/>\n2026\u5e741\u67085\u65e5\u306e\u4e88\u5b9a\u304c\u901a\u77e5\u3055\u308c\u3066\u3057\u307e\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u3069\u3046\u3057\u3066\u304b\u306a\u3068\u601d\u3044\u3001\u30c7\u30d0\u30c3\u30b0\u3057\u3066\u3044\u308b\u3068\u30012025\u5e7412\u670830\u65e5\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u305f\u7d50\u679c\u300c<b>2026<\/b>\u5e7412\u670830\u65e5\u300d\u3068\u306a\u3063\u3066\u3044\u308b\u3053\u3068\u304c\u308f\u304b\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u5f53\u6642\u3001GAS\u3067\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u65e5\u4ed8\u3092\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<pre>\nvar dateF = Utilities.formatDate(date,\"Asia\/Tokyo\",\"YYYY-MM-dd\");<\/pre>\n<p>GAS \u306e Utilities.formatDate() \u306f\u3001<br \/>\nJava SE \u306e SimpleDateFormat \u30af\u30e9\u30b9\u306e\u4ed5\u69d8\u306b\u5f93\u3063\u3066\u65e5\u4ed8\u3092\u66f8\u5f0f\u8a2d\u5b9a\u3057\u307e\u3059\u3002<br \/>\n\u3053\u306e\u4ed5\u69d8\u306fGAS\u306e\u516c\u5f0f\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u4ed5\u69d8\u306b\u3088\u308b\u3068\u3001<\/p>\n<ul>\n<li>y \u306f <strong>\u66a6\u5e74<\/strong>\uff08calendar year\uff09<\/li>\n<li>Y \u306f <strong>\u9031\u5e74<\/strong>\uff08week-based year\uff09<br \/>\n\u3092\u8868\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<h4>\u9031\u5e74\uff08week-based year\uff09\u3068\u306f<\/h4>\n<p>\u9031\u5e74\u3068\u306f\u3001\u300c\u305d\u306e\u65e5\u4ed8\u304c\u5c5e\u3059\u308b\u9031\u300d\u3092\u57fa\u6e96\u306b\u3057\u305f\u5e74\u306e\u3053\u3068\u3067\u3059\u3002<br \/>\nISO 8601 \u306e\u9031\u756a\u53f7\u30eb\u30fc\u30eb\u3067\u306f\u3001<\/p>\n<ul>\n<li>\u9031\u306f\u6708\u66dc\u65e5\u59cb\u307e\u308a<\/li>\n<li>\u5e74\u306e\u6700\u521d\u306e\u9031\u306f\u300c\u305d\u306e\u5e74\u306e1\u67084\u65e5\u3092\u542b\u3080\u9031\u300d<\/li>\n<\/ul>\n<p>\u3068\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u3059\u3002<br \/>\n\u203b\u4ee5\u964d\u3001\u3053\u306e\u8a18\u4e8b\u4e2d\u3067\u306e\u300c\u9031\u5e74\u300d\u306fISO 8601\u306e\u30eb\u30fc\u30eb\u57fa\u6e96\u306e\u9031\u5e74\u3068\u3044\u3046\u524d\u63d0\u3067\u9032\u3081\u307e\u3059<\/p>\n<p>\u3053\u306e\u305f\u3081\u3001\u5e74\u672b\u306e\u65e5\u4ed8\uff0812\u670829\u65e5\u301c31\u65e5\u9803\uff09\u304c<br \/>\n\u7fcc\u5e74\u306e\u7b2c1\u9031\u306b\u542b\u307e\u308c\u308b\u5834\u5408\u3001<br \/>\n\u9031\u5e74\uff08Y\uff09\u3068\u3057\u3066\u306f\u300c\u7fcc\u5e74\u300d\u3068\u5224\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n  <th align=\"left\">\u65e5\u4ed8<\/th>\n  <th align=\"left\">\u66dc\u65e5<\/th>\n  <th align=\"left\">\u66a6\u5e74 (y)<\/th>\n  <th align=\"left\">\u9031\u5e74 (Y)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n  <td align=\"left\">2025\/12\/28<\/td>\n  <td align=\"left\">\u65e5<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/29<\/td>\n  <td align=\"left\">\u6708<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\"><b>2026<\/b><\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/30<\/td>\n  <td align=\"left\">\u706b<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\"><b>2026<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4eca\u56de\u306eBot\u306f\u300112\u670830\u65e5\u306b\u300c\u7fcc\u55b6\u696d\u65e5\u306e\u4e88\u5b9a\u300d\u3092\u53d6\u5f97\u3057\u3088\u3046\u3068\u3057\u305f\u969b\u3001\u30d7\u30ed\u30b0\u30e9\u30e0\u5185\u90e8\u3067\u65e5\u4ed8\u304c\u300c2026\u5e7412\u670830\u65e5\u300d\u3068\u89e3\u91c8\u3055\u308c\u3066\u3057\u307e\u3044\u3001\u5224\u5b9a\u304c\u72c2\u3063\u3066\u3057\u307e\u3063\u305f\u306e\u304c\u539f\u56e0\u3067\u3057\u305f\u3002<\/p>\n<h3>\u3061\u306a\u307f\u306b...<\/h3>\n<h4>PHP\u3067\u306f\u3069\u3046\u306a\u308b\u306e\u304b<\/h4>\n<p>PHP\u3067\u306f\u300cY\u300d\u3068\u300cy\u300d\u3069\u3061\u3089\u3082\u66a6\u5e74\u3067\u3001\u8868\u793a\u6841\u6570\u306b\u9055\u3044\u304c\u3042\u308b\u306e\u307f\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n  <th align=\"left\">\u65e5\u4ed8<\/th>\n  <th align=\"left\">\u66dc\u65e5<\/th>\n  <th align=\"left\">2\u6841\u8868\u793a (y)<\/th>\n  <th align=\"left\">4\u6841\u8868\u793a (Y)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n  <td align=\"left\">2025\/12\/28<\/td>\n  <td align=\"left\">\u65e5<\/td>\n  <td align=\"left\">25<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/29<\/td>\n  <td align=\"left\">\u6708<\/td>\n  <td align=\"left\">25<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/30<\/td>\n  <td align=\"left\">\u706b<\/td>\n  <td align=\"left\">25<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u3082\u3057\u9031\u5e74\u3067\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u300co(\u5c0f\u6587\u5b57\u306e\u30aa\u30fc)\u300d\u3092\u4f7f\u3044\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n  <th align=\"left\">\u65e5\u4ed8<\/th>\n  <th align=\"left\">\u66dc\u65e5<\/th>\n  <th align=\"left\">\u66a6\u5e74(Y)<\/th>\n  <th align=\"left\">\u9031\u5e74(o)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n  <td align=\"left\">2025\/12\/28<\/td>\n  <td align=\"left\">\u65e5<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/29<\/td>\n  <td align=\"left\">\u6708<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\"><b>2026<\/b><\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/30<\/td>\n  <td align=\"left\">\u706b<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\"><b>2026<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Javascript\u306e\u5834\u5408<\/h4>\n<p>Javascript\u306egetFullYear()\u3067\u53d6\u5f97\u3067\u304d\u308b\u5e74\u306f\u66a6\u5e74\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n  <th align=\"left\">\u65e5\u4ed8<\/th>\n  <th align=\"left\">\u66dc\u65e5<\/th>\n  <th align=\"left\">getFullYear()<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n  <td align=\"left\">2025\/12\/28<\/td>\n  <td align=\"left\">\u65e5<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/29<\/td>\n  <td align=\"left\">\u6708<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/30<\/td>\n  <td align=\"left\">\u706b<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Day.js\u306eformat()\u3067\u306f\u3001\u300cY\u300d\u306f\u66a6\u5e74\u3001\u300cG\u300d\u306f\u9031\u5e74\u306b\u306a\u308b\u3088\u3046\u3067\u3059\u3002<\/p>\n<table>\n<thead>\n<tr>\n  <th align=\"left\">\u65e5\u4ed8<\/th>\n  <th align=\"left\">\u66dc\u65e5<\/th>\n  <th align=\"left\">\u66a6\u5e74 (YYYY)<\/th>\n  <th align=\"left\">\u9031\u5e74 (GGGG)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n  <td align=\"left\">2025\/12\/28<\/td>\n  <td align=\"left\">\u65e5<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\">2025<\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/29<\/td>\n  <td align=\"left\">\u6708<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\"><b>2026<\/b><\/td>\n<\/tr>\n<tr>\n  <td align=\"left\">2025\/12\/30<\/td>\n  <td align=\"left\">\u706b<\/td>\n  <td align=\"left\">2025<\/td>\n  <td align=\"left\"><b>2026<\/b><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u53c2\u8003\uff1a<br \/>\n<a href=\"https:\/\/day.js.org\/docs\/en\/display\/format#list-of-all-available-formats\">https:\/\/day.js.org\/docs\/en\/display\/format#list-of-all-available-formats<\/a><br \/>\n<a href=\"https:\/\/day.js.org\/docs\/en\/plugin\/advanced-format\">https:\/\/day.js.org\/docs\/en\/plugin\/advanced-format<\/a><\/p>\n<h3>\u307e\u3068\u3081<\/h3>\n<p>\u4e00\u898b\u540c\u3058\u306b\u898b\u3048\u308b <code>YYYY<\/code> \u3068 <code>yyyy<\/code> \u3067\u3059\u304c\u3001\u8a00\u8a9e\u306b\u3088\u3063\u3066\u610f\u5473\u304c\u5927\u304d\u304f\u7570\u306a\u308b\u305f\u3081\u6ce8\u610f\u304c\u5fc5\u8981\u3067\u3059\u3002<br \/>\n\u7279\u306b\u5e74\u672b\u4ed8\u8fd1\u306e\u51e6\u7406\u3067\u306f\u601d\u308f\u306c\u4e0d\u5177\u5408\u306b\u3064\u306a\u304c\u308b\u305f\u3081\u3001\u610f\u8b58\u3057\u3066\u4f7f\u3044\u5206\u3051\u308b\u3053\u3068\u304c\u91cd\u8981\u3067\u3059\u306d\u3002<\/p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u3053\u3093\u306b\u3061\u306f\u30012022\u5e74\u306e4\u6708\u306b\u65b0\u5352\u3067\u5165\u793e\u3057\u3066\u304b\u30895\u5e74\u76ee\u306b\u7a81\u5165\u3057\u305f\u3001\u8336\u8c37\u3067\u3059\ud83c\udf75 \u306f &hellip; <a href=\"https:\/\/www.key-p.com\/blog\/staff\/archives\/108975\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":57,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[10],"tags":[],"jetpack-related-posts":[],"_links":{"self":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/108975"}],"collection":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/users\/57"}],"replies":[{"embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/comments?post=108975"}],"version-history":[{"count":22,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/108975\/revisions"}],"predecessor-version":[{"id":108997,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/posts\/108975\/revisions\/108997"}],"wp:attachment":[{"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/media?parent=108975"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/categories?post=108975"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.key-p.com\/blog\/staff\/wp-json\/wp\/v2\/tags?post=108975"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}