{"id":461,"date":"2026-05-06T09:14:01","date_gmt":"2026-05-06T00:14:01","guid":{"rendered":"https:\/\/www.zeronana.net\/?p=461"},"modified":"2026-05-06T15:41:56","modified_gmt":"2026-05-06T06:41:56","slug":"%e3%80%90%e5%ae%9f%e5%8b%99%e5%90%91%e3%81%91%e3%80%91go-web%e3%82%b5%e3%83%bc%e3%83%90%e3%83%bc%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%ef%bd%9cnet-http%e3%81%a7%e5%a7%8b%e3%82%81%e3%82%8b%e9%96%8b","status":"publish","type":"post","link":"https:\/\/www.zeronana.net\/?p=461","title":{"rendered":"\u3010\u5b9f\u52d9\u5411\u3051\u3011Go Web\u30b5\u30fc\u30d0\u30fc\u306e\u4f5c\u308a\u65b9\uff5cnet\/http\u3067\u59cb\u3081\u308b\u958b\u767a\u5165\u9580"},"content":{"rendered":"\n

Go\u8a00\u8a9e\u306f\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3060\u3051\u3067\u9ad8\u901f\u306aWeb\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3067\u304d\u308b\u5f37\u529b\u306a\u8a00\u8a9e<\/strong>\u3067\u3059\u3002
\u7279\u306b net\/http<\/code> \u3092\u4f7f\u3048\u3070\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30b3\u30fc\u30c9\u3067API\u3084Web\u30b5\u30fc\u30d3\u30b9\u3092\u4f5c\u308c\u307e\u3059\u3002<\/p>\n\n\n\n

\u672c\u8a18\u4e8b\u3067\u306f\u3001Go\u306eWeb\u30b5\u30fc\u30d0\u30fc\u69cb\u7bc9\u3092\u300c\u57fa\u672c\u301c\u5b9f\u52d9\u30ec\u30d9\u30eb\u300d\u307e\u3067\u89e3\u8aac\u3057\u307e\u3059\u3002<\/p>\n\n\n\n

\n\n\n\n

net\/http\u3068\u306f\uff1f<\/h2>\n\n\n\n

Go\u6a19\u6e96\u306eHTTP\u30b5\u30fc\u30d0\u30fc\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002
\ud83d\udc49 \u5916\u90e8\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u4e0d\u8981\u3067\u958b\u767a\u53ef\u80fd<\/p>\n\n\n\n

\n\n\n\n

\u57fa\u672c\uff1aWeb\u30b5\u30fc\u30d0\u30fc\u3092\u7acb\u3066\u308b<\/h2>\n\n\n\n
package main

import (
    \"fmt\"
    \"net\/http\"
)

func handler(w http.ResponseWriter, r *http.Request) {
    fmt.Fprintf(w, \"Hello Go Server!\")
}

func main() {
    http.HandleFunc(\"\/\", handler)
    http.ListenAndServe(\":8080\", nil)
}<\/code><\/pre>\n\n\n\n
\ud83d\udc49
\u30d6\u30e9\u30a6\u30b6\u3067
http:\/\/localhost:8080<\/code><\/p>\n\n\n\n
\n\n\n\n
\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u57fa\u672c<\/h2>\n\n\n\n
http.HandleFunc(\"\/api\", apiHandler)
http.HandleFunc(\"\/user\", userHandler)<\/code><\/pre>\n\n\n\n
\ud83d\udc49 URL\u3054\u3068\u306b\u51e6\u7406\u3092\u5206\u3051\u308b<\/p>\n\n\n\n
\n\n\n\n
JSON API\u3092\u4f5c\u308b<\/h2>\n\n\n\n
package main

import (
    \"encoding\/json\"
    \"net\/http\"
)

type User struct {
    Name string `json:\"name\"`
}

func handler(w http.ResponseWriter, r *http.Request) {
    user := User{Name: \"Tomoya\"}
    json.NewEncoder(w).Encode(user)
}<\/code><\/pre>\n\n\n\n
\ud83d\udc49 API\u958b\u767a\u306e\u57fa\u672c<\/p>\n\n\n\n
\n\n\n\n
\u5b9f\u52d9\u3067\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n
\u2714 \u30a8\u30e9\u30fc\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0<\/h3>\n\n\n\n
if err != nil {
    http.Error(w, \"\u30a8\u30e9\u30fc\u767a\u751f\", 500)
    return
}<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u2714 \u30df\u30c9\u30eb\u30a6\u30a7\u30a2\u7684\u51e6\u7406<\/h3>\n\n\n\n
\u30ed\u30b0\u30fb\u8a8d\u8a3c\u306a\u3069\u3092\u8ffd\u52a0<\/p>\n\n\n\n
\n\n\n\n
\u2714 \u30bf\u30a4\u30e0\u30a2\u30a6\u30c8\u8a2d\u5b9a<\/h3>\n\n\n\n
server := &http.Server{
    Addr: \":8080\",
    ReadTimeout: 5 * time.Second,
}<\/code><\/pre>\n\n\n\n
\n\n\n\n
\u5b9f\u52d9\u3067\u306e\u5fdc\u7528<\/h2>\n\n\n\n
    \n
  • API\u30b5\u30fc\u30d0\u30fc<\/li>\n\n\n\n
  • \u7ba1\u7406\u753b\u9762<\/li>\n\n\n\n
  • \u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9<\/li>\n\n\n\n
  • SaaS\u958b\u767a<\/li>\n<\/ul>\n\n\n\n
    \ud83d\udc49 \u3042\u306a\u305f\u306a\u3089\ud83d\udc47
    \ud83d\udc49\u300c\u53e3\u30b3\u30df\u30d6\u30fc\u30b9\u30bf\u30fcPRO\u300d\u306eAPI\u57fa\u76e4\u306b\u6700\u9069<\/p>\n\n\n\n
    \n\n\n\n
    \ud83d\udca1 \u7d50\u8ad6<\/h2>\n\n\n\n
    \ud83d\udc49
    \u300cGo\u306f\u6a19\u6e96\u6a5f\u80fd\u3060\u3051\u3067\u5b9f\u52d9\u30ec\u30d9\u30eb\u306eWeb\u958b\u767a\u304c\u3067\u304d\u308b\u300d<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"
    Go\u8a00\u8a9e\u306f\u3001\u6a19\u6e96\u30e9\u30a4\u30d6\u30e9\u30ea\u3060\u3051\u3067\u9ad8\u901f\u306aWeb\u30b5\u30fc\u30d0\u30fc\u3092\u69cb\u7bc9\u3067\u304d\u308b\u5f37\u529b\u306a\u8a00\u8a9e\u3067\u3059\u3002\u7279\u306b net\/http \u3092\u4f7f\u3048\u3070\u3001\u30b7\u30f3\u30d7\u30eb\u306a\u30b3\u30fc\u30c9\u3067API\u3084 […]<\/p>\n","protected":false},"author":1,"featured_media":462,"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-461","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\/GoWeb\u30b5\u30fc\u30d0\u30fc\u69cb\u7bc9.png","_links":{"self":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/461","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=461"}],"version-history":[{"count":1,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/461\/revisions"}],"predecessor-version":[{"id":463,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/461\/revisions\/463"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/media\/462"}],"wp:attachment":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=461"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=461"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=461"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}