{"id":439,"date":"2026-05-05T14:59:12","date_gmt":"2026-05-05T05:59:12","guid":{"rendered":"https:\/\/www.zeronana.net\/?p=439"},"modified":"2026-05-06T15:44:00","modified_gmt":"2026-05-06T06:44:00","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%e6%a7%8b%e9%80%a0%e4%bd%93%ef%bc%88struct%ef%bc%89%e3%81%ae%e4%bd%bf%e3%81%84%e6%96%b9%ef%bd%9c%e5%9f%ba","status":"publish","type":"post","link":"https:\/\/www.zeronana.net\/?p=439","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011Go\u8a00\u8a9e\u306e\u69cb\u9020\u4f53\uff08struct\uff09\u306e\u4f7f\u3044\u65b9\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\u3067\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u3066\u6271\u3046\u3068\u304d\u306b\u4f7f\u3046\u306e\u304c\u300c\u69cb\u9020\u4f53\uff08struct\uff09\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u5909\u6570\u304c\u5897\u3048\u3066\u7ba1\u7406\u304c\u5927\u5909\u2026\u300d<br>\ud83d\udc49 \u305d\u3093\u306a\u3068\u304d\u306bstruct\u304c\u6d3b\u8e8d\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>Go\u306e\u69cb\u9020\u4f53\u306e\u4f7f\u3044\u65b9\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\">\u69cb\u9020\u4f53\uff08struct\uff09\u3068\u306f\uff1f\uff08\u8d85\u91cd\u8981\uff09<\/h2>\n\n\n\n<p>\u69cb\u9020\u4f53\u3068\u306f\u300c\u8907\u6570\u306e\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u308b\u7bb1\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u4f8b\u3048\u3070\ud83d\udc47<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u540d\u524d<\/li>\n\n\n\n<li>\u5e74\u9f62<\/li>\n\n\n\n<li>\u30e1\u30fc\u30eb<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u3053\u308c\u3089\u30921\u3064\u306b\u307e\u3068\u3081\u3066\u7ba1\u7406\u3067\u304d\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\">struct\u306e\u57fa\u672c\u69cb\u6587<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>type \u69cb\u9020\u4f53\u540d struct {<br>    \u30d5\u30a3\u30fc\u30eb\u30c9\u540d \u578b<br>}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u69cb\u9020\u4f53\u306e\u4f5c\u308a\u65b9<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>type User struct {<br>    Name string<br>    Age  int<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u300cUser\u300d\u3068\u3044\u3046\u65b0\u3057\u3044\u578b\u3092\u4f5c\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u306e\u4f5c\u6210<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>user := User{<br>    Name: \"Tom\",<br>    Age:  30,<br>}<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5024\u306e\u53d6\u5f97\u30fb\u5909\u66f4<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>fmt.Println(user.Name)<br><br>user.Age = 31<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u30c9\u30c3\u30c8\uff08.\uff09\u3067\u30a2\u30af\u30bb\u30b9<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u521d\u671f\u5316\u306e\u5225\u30d1\u30bf\u30fc\u30f3<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>user := User{\"Tom\", 30}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u9806\u756a\u3067\u6307\u5b9a\uff08\u521d\u5fc3\u8005\u306f\u975e\u63a8\u5968\uff09<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30dd\u30a4\u30f3\u30bf\u3067\u6271\u3046\uff08\u91cd\u8981\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>user := &amp;User{Name: \"Tom\", Age: 30}<br><br>user.Age = 40<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 Go\u306f\u30dd\u30a4\u30f3\u30bf\u3067\u3082\u300c.\u300d\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30e1\u30bd\u30c3\u30c9\uff08\u69cb\u9020\u4f53\u306e\u95a2\u6570\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>func (u User) greet() {<br>    fmt.Println(\"\u3053\u3093\u306b\u3061\u306f\", u.Name)<br>}<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u547c\u3073\u51fa\u3057<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>user.greet()<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 struct\u306b\u6a5f\u80fd\u3092\u6301\u305f\u305b\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5024\u30ec\u30b7\u30fc\u30d0 vs \u30dd\u30a4\u30f3\u30bf\u30ec\u30b7\u30fc\u30d0<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>func (u *User) updateAge(age int) {<br>    u.Age = age<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u5024\u3092\u5909\u66f4\u3057\u305f\u3044\u3068\u304d\u306f\u30dd\u30a4\u30f3\u30bf<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">struct\u3068map\u306e\u9055\u3044<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u9805\u76ee<\/th><th>struct<\/th><th>map<\/th><\/tr><\/thead><tbody><tr><td>\u578b<\/td><td>\u56fa\u5b9a<\/td><td>\u67d4\u8edf<\/td><\/tr><tr><td>\u5b89\u5168\u6027<\/td><td>\u9ad8\u3044<\/td><td>\u4f4e\u3044<\/td><\/tr><tr><td>\u7528\u9014<\/td><td>\u30c7\u30fc\u30bf\u8a2d\u8a08<\/td><td>\u30c7\u30fc\u30bf\u7ba1\u7406<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 \u5b9f\u52d9\u3067\u306f\u4e21\u65b9\u4f7f\u3046<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">struct\u3068JSON\uff08\u5b9f\u52d9\u91cd\u8981\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>type User struct {<br>    Name string `json:\"name\"`<br>    Age  int    `json:\"age\"`<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 API\u958b\u767a\u3067\u5fc5\u9808<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">struct\u306e\u30cd\u30b9\u30c8\uff08\u5fdc\u7528\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>type Address struct {<br>    City string<br>}<br><br>type User struct {<br>    Name    string<br>    Address Address<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u8907\u96d1\u306a\u30c7\u30fc\u30bf\u3092\u6271\u3048\u308b<\/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 \u30d5\u30a3\u30fc\u30eb\u30c9\u540d\u304c\u5c0f\u6587\u5b57<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>name string \u2190 \u5916\u90e8\u304b\u3089\u898b\u3048\u306a\u3044<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u5927\u6587\u5b57\u306b\u3059\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u30dd\u30a4\u30f3\u30bf\u7406\u89e3\u4e0d\u8db3<\/h3>\n\n\n\n<p>\ud83d\udc49 \u5024\u304c\u5909\u308f\u3089\u306a\u3044\u539f\u56e0<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u521d\u671f\u5316\u30df\u30b9<\/h3>\n\n\n\n<p>\ud83d\udc49 \u578b\u3068\u9806\u756a\u306b\u6ce8\u610f<\/p>\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>type User struct {<br>    Name string<br>    Age  int<br>}<br><br>func main() {<br>    user := User{Name: \"Tom\", Age: 30}<br><br>    fmt.Println(user.Name)<br>}<\/code><\/pre>\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>struct\uff0b\u30e1\u30bd\u30c3\u30c9\u3067\u7406\u89e3<\/li>\n\n\n\n<li>map\u3068\u6bd4\u8f03\u3059\u308b<\/li>\n\n\n\n<li>JSON\u3067\u4f7f\u3046<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u5b9f\u52d9\u306b\u76f4\u7d50\u3059\u308b\u91cd\u8981\u5206\u91ce<\/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\uff5cstruct\u306f\u8d85\u91cd\u8981<\/h2>\n\n\n\n<p>Go\u8a00\u8a9e\u306e\u69cb\u9020\u4f53\u306f\ud83d\udc47<\/p>\n\n\n\n<p>\u2714 \u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u308b<br>\u2714 \u30e1\u30bd\u30c3\u30c9\u3092\u6301\u3066\u308b<br>\u2714 \u5b9f\u52d9\u3067\u5fc5\u9808<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>Go\u306e\u8a2d\u8a08\u306e\u4e2d\u5fc3<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b Go\u8a00\u8a9e\u3067\u30c7\u30fc\u30bf\u3092\u307e\u3068\u3081\u3066\u6271\u3046\u3068\u304d\u306b\u4f7f\u3046\u306e\u304c\u300c\u69cb\u9020\u4f53\uff08struct\uff09\u300d\u3067\u3059\u3002 \u300c\u5909\u6570\u304c\u5897\u3048\u3066\u7ba1\u7406\u304c\u5927\u5909\u2026\u300d\ud83d\udc49 \u305d\u3093\u306a\u3068\u304d\u306bstru [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":440,"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-439","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\/\u3059\u3044.png","_links":{"self":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/439","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=439"}],"version-history":[{"count":1,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/439\/revisions"}],"predecessor-version":[{"id":441,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/439\/revisions\/441"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/media\/440"}],"wp:attachment":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=439"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=439"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=439"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}