{"id":433,"date":"2026-05-05T14:51:23","date_gmt":"2026-05-05T05:51:23","guid":{"rendered":"https:\/\/www.zeronana.net\/?p=433"},"modified":"2026-05-06T15:44:12","modified_gmt":"2026-05-06T06:44:12","slug":"%e3%80%90%e5%88%9d%e5%bf%83%e8%80%85%e5%90%91%e3%81%91%e3%80%91go%e8%a8%80%e8%aa%9e%e3%81%ae%e9%85%8d%e5%88%97%e3%81%a8%e3%82%b9%e3%83%a9%e3%82%a4%e3%82%b9%e3%81%ae%e9%81%95%e3%81%84%ef%bd%9c%e5%9f%ba","status":"publish","type":"post","link":"https:\/\/www.zeronana.net\/?p=433","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011Go\u8a00\u8a9e\u306e\u914d\u5217\u3068\u30b9\u30e9\u30a4\u30b9\u306e\u9055\u3044\uff5c\u57fa\u790e\u304b\u3089\u5b8c\u5168\u7406\u89e3"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u306f\u3058\u3081\u306b<\/h2>\n\n\n\n<p>Go\u8a00\u8a9e\u3092\u5b66\u3076\u3068\u5fc5\u305a\u51fa\u3066\u304f\u308b\u306e\u304c<br>\ud83d\udc49\u300c\u914d\u5217\u300d\u3068\u300c\u30b9\u30e9\u30a4\u30b9\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u4f55\u304c\u9055\u3046\u306e\uff1f\u300d<br>\u300c\u3069\u3063\u3061\u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\uff1f\u300d<\/p>\n\n\n\n<p>\ud83d\udc49 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>\u914d\u5217\u3068\u30b9\u30e9\u30a4\u30b9\u306e\u9055\u3044\u3092\u521d\u5fc3\u8005\u3067\u3082\u7406\u89e3\u3067\u304d\u308b\u3088\u3046\u306b\u89e3\u8aac<\/strong>\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u5217\u3068\u306f\uff1f\uff08\u57fa\u672c\uff09<\/h2>\n\n\n\n<p>\u914d\u5217\u3068\u306f\u300c\u540c\u3058\u578b\u306e\u30c7\u30fc\u30bf\u3092\u56fa\u5b9a\u6570\u3067\u307e\u3068\u3081\u308b\u7bb1\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>var nums &#91;3]int = &#91;3]int{1, 2, 3}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u8981\u7d20\u6570\u304c\u56fa\u5b9a\uff083\u500b\uff09<\/li>\n\n\n\n<li>\u30b5\u30a4\u30ba\u5909\u66f4\u3067\u304d\u306a\u3044<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u30b7\u30f3\u30d7\u30eb\u3060\u304c\u67d4\u8edf\u6027\u306f\u4f4e\u3044<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30e9\u30a4\u30b9\u3068\u306f\uff1f\uff08\u8d85\u91cd\u8981\uff09<\/h2>\n\n\n\n<p>\u30b9\u30e9\u30a4\u30b9\u306f\u300c\u53ef\u5909\u9577\u306e\u914d\u5217\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>nums := &#91;]int{1, 2, 3}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dd\u30a4\u30f3\u30c8<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30b5\u30a4\u30ba\u5909\u66f4\u3067\u304d\u308b<\/li>\n\n\n\n<li>\u5b9f\u52d9\u3067\u307b\u307c\u3053\u308c\u3092\u4f7f\u3046<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 Go\u306e\u6838\u5fc3\u6a5f\u80fd\u306e\u3072\u3068\u3064<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u5217\u3068\u30b9\u30e9\u30a4\u30b9\u306e\u9055\u3044\uff08\u7d50\u8ad6\uff09<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u6bd4\u8f03\u9805\u76ee<\/th><th>\u914d\u5217<\/th><th>\u30b9\u30e9\u30a4\u30b9<\/th><\/tr><\/thead><tbody><tr><td>\u30b5\u30a4\u30ba<\/td><td>\u56fa\u5b9a<\/td><td>\u53ef\u5909<\/td><\/tr><tr><td>\u4f7f\u3044\u3084\u3059\u3055<\/td><td>\u25b3<\/td><td>\u25ce<\/td><\/tr><tr><td>\u5b9f\u52d9\u4f7f\u7528<\/td><td>\u307b\u307c\u4f7f\u308f\u306a\u3044<\/td><td>\u3088\u304f\u4f7f\u3046<\/td><\/tr><tr><td>\u5ba3\u8a00\u65b9\u6cd5<\/td><td><code>[3]int<\/code><\/td><td><code>[]int<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 <strong>\u8ff7\u3063\u305f\u3089\u30b9\u30e9\u30a4\u30b9\u3067OK<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30e9\u30a4\u30b9\u306e\u57fa\u672c\u64cd\u4f5c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u8ffd\u52a0\uff08append\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>nums := &#91;]int{1, 2}<br>nums = append(nums, 3)<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u8981\u7d20\u3092\u8ffd\u52a0\u3067\u304d\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u8981\u7d20\u306e\u53d6\u5f97<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>fmt.Println(nums&#91;0])<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u9577\u3055\u3068\u5bb9\u91cf<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>fmt.Println(len(nums)) \/\/ \u9577\u3055<br>fmt.Println(cap(nums)) \/\/ \u5bb9\u91cf<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u306b\u95a2\u4fc2<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30e9\u30a4\u30b9\u306e\u4ed5\u7d44\u307f\uff08\u91cd\u8981\uff09<\/h2>\n\n\n\n<p>\u30b9\u30e9\u30a4\u30b9\u306f\u5185\u90e8\u7684\u306b\ud83d\udc47<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u914d\u5217\u3078\u306e\u53c2\u7167<\/li>\n\n\n\n<li>\u9577\u3055<\/li>\n\n\n\n<li>\u5bb9\u91cf<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u3064\u307e\u308a\u300c\u8efd\u3044\u53c2\u7167\u578b\u300d<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30e9\u30a4\u30b9\u306e\u5207\u308a\u51fa\u3057<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>nums := &#91;]int{1,2,3,4}<br><br>sub := nums&#91;1:3]<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u7d50\u679c\uff1a2,3<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u914d\u5217\u306e\u4f7f\u3044\u3069\u3053\u308d<\/h2>\n\n\n\n<p>\u2714 \u30b5\u30a4\u30ba\u304c\u56fa\u5b9a<br>\u2714 \u30e1\u30e2\u30ea\u3092\u53b3\u5bc6\u306b\u6271\u3046<\/p>\n\n\n\n<p>\ud83d\udc49 \u4f4e\u30ec\u30d9\u30eb\u51e6\u7406\u3084\u7279\u6b8a\u7528\u9014<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30b9\u30e9\u30a4\u30b9\u306e\u4f7f\u3044\u3069\u3053\u308d<\/h2>\n\n\n\n<p>\u2714 \u30c7\u30fc\u30bf\u3092\u5897\u6e1b\u3059\u308b<br>\u2714 \u30ea\u30b9\u30c8\u51e6\u7406<\/p>\n\n\n\n<p>\ud83d\udc49 Web\u958b\u767a\u30fbAPI\u30fb\u307b\u307c\u5168\u90e8<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u521d\u5fc3\u8005\u304c\u3064\u307e\u305a\u304f\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u914d\u5217\u3068\u30b9\u30e9\u30a4\u30b9\u3092\u6df7\u540c<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>var a &#91;3]int<br>var b &#91;]int<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u5225\u7269\u3067\u3059<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c append\u306e\u623b\u308a\u5024\u3092\u4f7f\u308f\u306a\u3044<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>append(nums, 3) \u2190 NG<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u5fc5\u305a\u518d\u4ee3\u5165<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u7bc4\u56f2\u5916\u30a8\u30e9\u30fc<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>nums&#91;10] \u2190 \u30a8\u30e9\u30fc<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u8df5\u30b5\u30f3\u30d7\u30eb<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>package main<br><br>import \"fmt\"<br><br>func main() {<br>    nums := &#91;]int{1,2,3}<br><br>    nums = append(nums, 4)<br><br>    for _, v := range nums {<br>        fmt.Println(v)<br>    }<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u5b9f\u52d9\u3067\u3088\u304f\u4f7f\u3046\u5f62<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b66\u7fd2\u306e\u30b3\u30c4<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>append\u3092\u4f7f\u3044\u307e\u304f\u308b<\/li>\n\n\n\n<li>range\u3068\u30bb\u30c3\u30c8\u3067\u899a\u3048\u308b<\/li>\n\n\n\n<li>\u5b9f\u969b\u306b\u52d5\u304b\u3059<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u30b9\u30e9\u30a4\u30b9\u306f\u300c\u6163\u308c\u300d\u304c\u5168\u3066<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u307e\u3068\u3081\uff5c\u30b9\u30e9\u30a4\u30b9\u304c\u6700\u91cd\u8981<\/h2>\n\n\n\n<p>Go\u8a00\u8a9e\u3067\u306f\ud83d\udc47<\/p>\n\n\n\n<p>\u2714 \u914d\u5217 \u2192 \u56fa\u5b9a<br>\u2714 \u30b9\u30e9\u30a4\u30b9 \u2192 \u53ef\u5909\uff08\u30e1\u30a4\u30f3\uff09<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>\u307b\u307c\u30b9\u30e9\u30a4\u30b9\u3092\u4f7f\u3046<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b Go\u8a00\u8a9e\u3092\u5b66\u3076\u3068\u5fc5\u305a\u51fa\u3066\u304f\u308b\u306e\u304c\ud83d\udc49\u300c\u914d\u5217\u300d\u3068\u300c\u30b9\u30e9\u30a4\u30b9\u300d\u3067\u3059\u3002 \u300c\u4f55\u304c\u9055\u3046\u306e\uff1f\u300d\u300c\u3069\u3063\u3061\u3092\u4f7f\u3048\u3070\u3044\u3044\u306e\uff1f\u300d \ud83d\udc49 \u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001\u914d\u5217 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":434,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"","jetpack_seo_html_title":"","jetpack_seo_noindex":false,"jetpack_seo_schema_type":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[4],"tags":[6,7],"class_list":["post-433","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-go","tag-go-2","tag-go"],"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/www.zeronana.net\/wp-content\/uploads\/2026\/05\/\u3063\u3063y.png","_links":{"self":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/433","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=433"}],"version-history":[{"count":1,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/433\/revisions"}],"predecessor-version":[{"id":435,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/433\/revisions\/435"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/media\/434"}],"wp:attachment":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=433"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=433"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=433"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}