{"id":524,"date":"2026-05-06T10:51:57","date_gmt":"2026-05-06T01:51:57","guid":{"rendered":"https:\/\/www.zeronana.net\/?p=524"},"modified":"2026-05-06T15:38:41","modified_gmt":"2026-05-06T06:38:41","slug":"%e3%80%90%e5%ae%9f%e5%8b%99%e5%90%91%e3%81%91%e3%80%91go%e3%83%ad%e3%82%b0%e5%87%ba%e5%8a%9b%e3%81%ae%e6%96%b9%e6%b3%95%ef%bd%9clog%e3%83%91%e3%83%83%e3%82%b1%e3%83%bc%e3%82%b8%e3%82%92%e4%bd%bf","status":"publish","type":"post","link":"https:\/\/www.zeronana.net\/?p=524","title":{"rendered":"\u3010\u5b9f\u52d9\u5411\u3051\u3011Go\u30ed\u30b0\u51fa\u529b\u306e\u65b9\u6cd5\uff5clog\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3063\u305f\u958b\u767a\u5165\u9580"},"content":{"rendered":"\n<p>Go \u3067\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3092\u884c\u3046\u969b\u3001\u6b20\u304b\u305b\u306a\u3044\u306e\u304c\u300c\u30ed\u30b0\u51fa\u529b\u300d\u3067\u3059\u3002<br>\u30ed\u30b0\u306f\u3001\u30a8\u30e9\u30fc\u8abf\u67fb\u30fb\u969c\u5bb3\u5bfe\u5fdc\u30fb\u904b\u7528\u76e3\u8996\u306a\u3069\u3001\u5b9f\u52d9\u958b\u767a\u3067\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u6301\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001Go\u3067\u306e\u30ed\u30b0\u51fa\u529b\u65b9\u6cd5\u3092\u300c\u57fa\u672c\u30fb\u30d5\u30a1\u30a4\u30eb\u51fa\u529b\u30fb\u5b9f\u52d9\u3067\u4f7f\u3048\u308b\u30ed\u30b0\u8a2d\u8a08\u300d\u307e\u3067\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\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\">\u30ed\u30b0\u3068\u306f\uff1f<\/h2>\n\n\n\n<p>\u30ed\u30b0\u3068\u306f\ud83d\udc47<\/p>\n\n\n\n<p>\ud83d\udc49 <strong>\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u8a18\u9332<\/strong><\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u306a\u305c\u30ed\u30b0\u304c\u91cd\u8981\u306a\u306e\u304b\uff1f<\/h2>\n\n\n\n<p>\u4f8b\u3048\u3070\ud83d\udc47<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30a8\u30e9\u30fc\u539f\u56e0\u8abf\u67fb<\/li>\n\n\n\n<li>API\u76e3\u8996<\/li>\n\n\n\n<li>\u4e0d\u6b63\u30a2\u30af\u30bb\u30b9\u78ba\u8a8d<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u5b9f\u884c\u78ba\u8a8d<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 \u5b9f\u52d9\u3067\u306f\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\">Go\u6a19\u6e96\u306elog\u30d1\u30c3\u30b1\u30fc\u30b8<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>import \"log\"<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u57fa\u672c\u306e\u30ed\u30b0\u51fa\u529b<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>log.Println(\"\u30a2\u30d7\u30ea\u8d77\u52d5\")<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30a8\u30e9\u30fc\u30ed\u30b0<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>log.Println(\"DB\u63a5\u7d9a\u5931\u6557\")<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Fatal\u30ed\u30b0<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>log.Fatal(err)<\/code><\/pre>\n\n\n\n<p>\ud83d\udc49 \u30ed\u30b0\u51fa\u529b\u5f8c\u306b\u7d42\u4e86<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Panic\u30ed\u30b0<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>log.Panic(\"\u91cd\u5927\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\">\u30d5\u30a1\u30a4\u30eb\u51fa\u529b<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>file, err := os.OpenFile(<br>    \"app.log\",<br>    os.O_APPEND|os.O_CREATE|os.O_WRONLY,<br>    0666,<br>)<br><br>log.SetOutput(file)<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30ed\u30b0\u30d5\u30a9\u30fc\u30de\u30c3\u30c8\u5909\u66f4<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>log.SetFlags(<br>    log.Ldate |<br>    log.Ltime |<br>    log.Lshortfile,<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\">JSON\u30ed\u30b0\uff08\u5b9f\u52d9\u5411\u3051\uff09<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>{<br>  \"level\": \"INFO\",<br>  \"message\": \"login success\"<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\">Zap\u3067\u9ad8\u901f\u30ed\u30b0<\/h2>\n\n\n\n<p>Zap<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>go get go.uber.org\/zap<\/code><\/pre>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Zap\u30ed\u30b0\u4f8b<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>logger.Info(\"\u30ed\u30b0\u30a4\u30f3\u6210\u529f\")<\/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\u52d9\u3067\u91cd\u8981\u306a\u30dd\u30a4\u30f3\u30c8<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 \u30ed\u30b0\u30ec\u30d9\u30eb\u7ba1\u7406<\/h3>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30ec\u30d9\u30eb<\/th><th>\u7528\u9014<\/th><\/tr><\/thead><tbody><tr><td>INFO<\/td><td>\u901a\u5e38<\/td><\/tr><tr><td>WARN<\/td><td>\u8b66\u544a<\/td><\/tr><tr><td>ERROR<\/td><td>\u30a8\u30e9\u30fc<\/td><\/tr><tr><td>FATAL<\/td><td>\u81f4\u547d\u7684<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 \u500b\u4eba\u60c5\u5831\u51fa\u529b\u7981\u6b62<\/h3>\n\n\n\n<p>\ud83d\udc49 Password\u7981\u6b62<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">\u2714 \u30ed\u30b0\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3<\/h3>\n\n\n\n<p>\ud83d\udc49 \u30d5\u30a1\u30a4\u30eb\u80a5\u5927\u5316\u9632\u6b62<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9f\u52d9\u3067\u306e\u5fdc\u7528<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>API\u76e3\u8996<\/li>\n\n\n\n<li>\u30d0\u30c3\u30c1\u76e3\u8996<\/li>\n\n\n\n<li>\u30a8\u30e9\u30fc\u5206\u6790<\/li>\n\n\n\n<li>\u30bb\u30ad\u30e5\u30ea\u30c6\u30a3\u76e3\u67fb<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u5931\u6557<\/h2>\n\n\n\n<p>\u274c \u30ed\u30b0\u4e0d\u8db3<br>\u274c Password\u51fa\u529b<br>\u274c Error\u8a73\u7d30\u4e0d\u8db3<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>JSON\u30ed\u30b0\u5316<\/li>\n\n\n\n<li>Level\u7ba1\u7406<\/li>\n\n\n\n<li>File\u51fa\u529b<\/li>\n\n\n\n<li>Error\u7d71\u4e00<\/li>\n<\/ul>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\ud83d\udca1 \u7d50\u8ad6<\/h2>\n\n\n\n<p>\ud83d\udc49<br><strong>\u300c\u30ed\u30b0\u54c1\u8cea\uff1d\u904b\u7528\u54c1\u8cea\u300d<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Go \u3067\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3092\u884c\u3046\u969b\u3001\u6b20\u304b\u305b\u306a\u3044\u306e\u304c\u300c\u30ed\u30b0\u51fa\u529b\u300d\u3067\u3059\u3002\u30ed\u30b0\u306f\u3001\u30a8\u30e9\u30fc\u8abf\u67fb\u30fb\u969c\u5bb3\u5bfe\u5fdc\u30fb\u904b\u7528\u76e3\u8996\u306a\u3069\u3001\u5b9f\u52d9\u958b\u767a\u3067\u975e\u5e38\u306b\u91cd\u8981\u306a\u5f79\u5272\u3092\u6301\u3063\u3066 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":525,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"advanced_seo_description":"Go\u8a00\u8a9e\u3067\u30ed\u30b0\u51fa\u529b\u3092\u5b9f\u88c5\u3059\u308b\u65b9\u6cd5\u3092\u521d\u5fc3\u8005\u5411\u3051\u306b\u89e3\u8aac\u3002log\u30d1\u30c3\u30b1\u30fc\u30b8\u3084Zap\u3092\u4f7f\u3063\u305f\u30ed\u30b0\u51fa\u529b\u3001\u30d5\u30a1\u30a4\u30eb\u4fdd\u5b58\u3001JSON\u30ed\u30b0\u3001\u5b9f\u52d9\u3067\u4f7f\u3048\u308b\u30ed\u30b0\u8a2d\u8a08\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002","jetpack_seo_html_title":"Go\u30ed\u30b0\u51fa\u529b\u306e\u65b9\u6cd5\uff5clog\u30d1\u30c3\u30b1\u30fc\u30b8\u3092\u4f7f\u3063\u305f\u5b9f\u52d9\u958b\u767a\u30ac\u30a4\u30c9","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-524","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\/Go-log.png","_links":{"self":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/524","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=524"}],"version-history":[{"count":1,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/524\/revisions"}],"predecessor-version":[{"id":526,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/posts\/524\/revisions\/526"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=\/wp\/v2\/media\/525"}],"wp:attachment":[{"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=524"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=524"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.zeronana.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=524"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}