{"id":442,"date":"2026-05-05T15:02:52","date_gmt":"2026-05-05T06:02:52","guid":{"rendered":"https:\/\/www.zeronana.net\/?p=442"},"modified":"2026-05-06T15:44:51","modified_gmt":"2026-05-06T06:44:51","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%e3%83%9d%e3%82%a4%e3%83%b3%e3%82%bf%e3%81%ae%e4%bb%95%e7%b5%84%e3%81%bf%e3%82%92%e8%a7%a3%e8%aa%ac%ef%bd%9c","status":"publish","type":"post","link":"https:\/\/www.zeronana.net\/?p=442","title":{"rendered":"\u3010\u521d\u5fc3\u8005\u5411\u3051\u3011Go\u8a00\u8a9e\u306e\u30dd\u30a4\u30f3\u30bf\u306e\u4ed5\u7d44\u307f\u3092\u89e3\u8aac\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\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u306e\u3072\u3068\u3064\u304c\u300c\u30dd\u30a4\u30f3\u30bf\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u300c\u96e3\u3057\u305d\u3046\u2026\u300d\u3068\u601d\u308f\u308c\u304c\u3061\u3067\u3059\u304c\u3001<br>\ud83d\udc49 \u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308c\u3070\u3068\u3066\u3082\u30b7\u30f3\u30d7\u30eb\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u3053\u306e\u8a18\u4e8b\u3067\u306f\u3001<strong>Go\u306e\u30dd\u30a4\u30f3\u30bf\u306e\u4ed5\u7d44\u307f\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u308f\u304b\u308a\u3084\u3059\u304f\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\">\u30dd\u30a4\u30f3\u30bf\u3068\u306f\uff1f\uff08\u8d85\u91cd\u8981\uff09<\/h2>\n\n\n\n<p>\u30dd\u30a4\u30f3\u30bf\u3068\u306f\u300c\u5909\u6570\u306e\u30e1\u30e2\u30ea\u30a2\u30c9\u30ec\u30b9\u3092\u6271\u3046\u4ed5\u7d44\u307f\u300d\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u30a4\u30e1\u30fc\u30b8\ud83d\udc47<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5909\u6570 \u2192 \u30c7\u30fc\u30bf\u306e\u7bb1<\/li>\n\n\n\n<li>\u30dd\u30a4\u30f3\u30bf \u2192 \u7bb1\u306e\u5834\u6240\uff08\u4f4f\u6240\uff09<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u30c7\u30fc\u30bf\u305d\u306e\u3082\u306e\u3067\u306f\u306a\u304f\u300c\u5834\u6240\u300d\u3092\u6271\u3046<\/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\u306e\u57fa\u672c<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2460 \u30a2\u30c9\u30ec\u30b9\u53d6\u5f97\uff08&amp;\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>x := 10<br>p := &amp;x<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 <code>&amp;<\/code>\u3067\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2461 \u5024\u306e\u53d6\u5f97\uff08*\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>fmt.Println(*p)<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 <code>*<\/code>\u3067\u4e2d\u8eab\u3092\u898b\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u56f3\u3067\u30a4\u30e1\u30fc\u30b8<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>x = 10<br>p = &amp;x<br><br>p \u2192 x \u2192 10<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 p\u306fx\u306e\u5834\u6240\u3092\u6307\u3057\u3066\u3044\u308b<\/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\u3092\u4f7f\u3046\u7406\u7531<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 \u5024\u3092\u76f4\u63a5\u5909\u66f4\u3067\u304d\u308b<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>x := 10<br>p := &amp;x<br><br>*p = 20<br><br>fmt.Println(x) \/\/ 20<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u5143\u306e\u5024\u304c\u5909\u308f\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u95a2\u6570\u3068\u30dd\u30a4\u30f3\u30bf\uff08\u8d85\u91cd\u8981\uff09<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u5024\u6e21\u3057\uff08\u5909\u66f4\u3055\u308c\u306a\u3044\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>func update(x int) {<br>    x = 100<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u547c\u3073\u51fa\u3057\u3066\u3082\u5909\u308f\u3089\u306a\u3044<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u30dd\u30a4\u30f3\u30bf\u6e21\u3057\uff08\u5909\u66f4\u3055\u308c\u308b\uff09<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>func update(x *int) {<br>    *x = 100<br>}<\/code><\/pre>\n\n\n\n<pre class=\"wp-block-code\"><code>a := 10<br>update(&amp;a)<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 a\u304c100\u306b\u306a\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">struct\u3068\u30dd\u30a4\u30f3\u30bf<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>type User struct {<br>    Age int<br>}<br><br>func update(u *User) {<br>    u.Age = 50<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u5b9f\u52d9\u3067\u3088\u304f\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\">Go\u306e\u7279\u5fb4\uff08\u91cd\u8981\uff09<\/h2>\n\n\n\n<p>\ud83d\udc49 \u30dd\u30a4\u30f3\u30bf\u3067\u3082\u300c.\u300d\u3067\u30a2\u30af\u30bb\u30b9\u3067\u304d\u308b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>user := &amp;User{Age: 20}<br>user.Age = 30<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u4ed6\u8a00\u8a9e\u3088\u308a\u7c21\u5358<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">new\u3068make\u306e\u9055\u3044<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">new<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>p := new(int)<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u30dd\u30a4\u30f3\u30bf\u3092\u4f5c\u308b<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">make<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>m := make(map&#91;string]int)<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 map\u30fbslice\u7528<\/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 *\u3068&amp;\u306e\u6df7\u4e71<\/h3>\n\n\n\n<p>\ud83d\udc49 &amp;\uff1d\u4f4f\u6240\u53d6\u5f97<br>\ud83d\udc49 *\uff1d\u4e2d\u8eab\u53d6\u5f97<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c nil\u30dd\u30a4\u30f3\u30bf<\/h3>\n\n\n\n<pre class=\"wp-block-code\"><code>var p *int<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u4f55\u3082\u6307\u3057\u3066\u3044\u306a\u3044<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u274c \u5024\u6e21\u3057\u3068\u30dd\u30a4\u30f3\u30bf\u6e21\u3057\u306e\u9055\u3044<\/h3>\n\n\n\n<p>\ud83d\udc49 \u3053\u3053\u304c\u4e00\u756a\u91cd\u8981<\/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>func update(x *int) {<br>    *x = 100<br>}<br><br>func main() {<br>    a := 10<br>    update(&amp;a)<br><br>    fmt.Println(a)<br>}<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 100\u306b\u306a\u308b<\/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>\u56f3\u3067\u7406\u89e3\u3059\u308b<\/li>\n\n\n\n<li>\u5024\u6e21\u3057\u3068\u6bd4\u8f03\u3059\u308b<\/li>\n\n\n\n<li>struct\u3067\u4f7f\u3046<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u30dd\u30a4\u30f3\u30bf\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\u30dd\u30a4\u30f3\u30bf\u306f\u7406\u89e3\u3059\u308c\u3070\u7c21\u5358<\/h2>\n\n\n\n<p>Go\u306e\u30dd\u30a4\u30f3\u30bf\u306f\ud83d\udc47<\/p>\n\n\n\n<p>\u2714 \u30a2\u30c9\u30ec\u30b9\u3092\u6271\u3046<br>\u2714 \u5024\u3092\u76f4\u63a5\u5909\u66f4\u3067\u304d\u308b<br>\u2714 \u95a2\u6570\u30fbstruct\u3067\u91cd\u8981<\/p>\n\n\n\n<p>\ud83d\udc49 \u5b9f\u52d9\u3067\u5fc5\u9808\u30b9\u30ad\u30eb<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b Go\u8a00\u8a9e\u3067\u3064\u307e\u305a\u304d\u3084\u3059\u3044\u30dd\u30a4\u30f3\u30c8\u306e\u3072\u3068\u3064\u304c\u300c\u30dd\u30a4\u30f3\u30bf\u300d\u3067\u3059\u3002 \u300c\u96e3\u3057\u305d\u3046\u2026\u300d\u3068\u601d\u308f\u308c\u304c\u3061\u3067\u3059\u304c\u3001\ud83d\udc49 \u4ed5\u7d44\u307f\u3092\u7406\u89e3\u3059\u308c\u3070\u3068\u3066\u3082\u30b7\u30f3\u30d7 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":443,"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-442","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\/\u30dd\u30a4\u30f3\u30bf\u30fc.png","_links":{"self":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/442","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=442"}],"version-history":[{"count":1,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/442\/revisions"}],"predecessor-version":[{"id":444,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/442\/revisions\/444"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/media\/443"}],"wp:attachment":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=442"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=442"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=442"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}