{"height":"190","provider_name":"Hatena Blog","title":"Go \u306e JSON \u51e6\u7406\u304c\u5909\u308f\u308b\uff01encoding/json/v2 \u306e\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u304b\u3089\u5b66\u3076 15 \u306e\u65b0\u5e38\u8b58","author_name":"optim-kansai-okadome","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftech-blog.optim.co.jp%2Fentry%2F2025%2F12%2F06%2F100000\" title=\"Go \u306e JSON \u51e6\u7406\u304c\u5909\u308f\u308b\uff01encoding/json/v2 \u306e\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u304b\u3089\u5b66\u3076 15 \u306e\u65b0\u5e38\u8b58 - OPTiM TECH BLOG\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u672c\u8a18\u4e8b\u3067\u306f\u3001Go 1.25\u3067\u5b9f\u9a13\u7684\u306b\u8ffd\u52a0\u3055\u308c\u30011.26\u3067\u6b63\u5f0f\u5c0e\u5165\u304c\u671f\u5f85\u3055\u308c\u308bencoding/json/v2\u306e\u5909\u66f4\u70b9\u3092\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002\u516c\u5f0f\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9v2_diff_test.go\u3092\u53c2\u8003\u306b\u3001v1\u3068\u306e\u9055\u3044\u309215\u9805\u76ee\u306b\u308f\u305f\u308a\u7d39\u4ecb\u3002\u4e3b\u306a\u5909\u66f4\u70b9\u306f\u4ee5\u4e0b\u306e\u901a\u308a\u3067\u3059\uff1a JSON\u30bf\u30b0\u306e\u5927\u6587\u5b57\u5c0f\u6587\u5b57\u306e\u6271\u3044\uff1av2\u3067\u306f\u533a\u5225\u304c\u30c7\u30d5\u30a9\u30eb\u30c8\u3002 omitempty\u306e\u5b9a\u7fa9\u5909\u66f4\uff1aGo\u306e\u7a7a\u5024\u304b\u3089JSON\u306e\u7a7a\u5024\u57fa\u6e96\u3078\u3002 string\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u9069\u7528\u7bc4\u56f2\uff1a\u6570\u5024\u306e\u307f\u3001\u8907\u5408\u578b\u306b\u3082\u518d\u5e30\u7684\u9069\u7528\u3002 nil\u30b9\u30e9\u30a4\u30b9\u30fb\u30de\u30c3\u30d7\u306e\u51fa\u529b\uff1anull\u304b\u3089[]\u3084{}\u3078\u3002 \u56fa\u5b9a\u9577\u914d\u5217\u306e\u9577\u3055\u30c1\u30a7\u30c3\u30af\uff1a\u4e0d\u4e00\u81f4\u6642\u306f\u30a8\u30e9\u30fc\u3002 [N]byte\u306e\u30a8\u30f3\u30b3\u30fc\u30c9\uff1aBase64\u5f62\u5f0f\u306b\u7d71\u4e00\u3002 HTML\u30a8\u30b9\u30b1\u30fc\u30d7\u5ec3\u6b62\uff1aRFC 8785\u6e96\u62e0\u3002 \u7121\u52b9\u306aUTF-8\u306f\u30a8\u30e9\u30fc\uff1a\u30c7\u30fc\u30bf\u7834\u640d\u9632\u6b62\u3002 \u3053\u308c\u3089\u306e\u5909\u66f4\u306f\u3001JSON\u306e\u4e00\u8cab\u6027\u3084\u30d1\u30d5\u30a9\u30fc\u30de\u30f3\u30b9\u5411\u4e0a\u3092\u76ee\u7684\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u8a73\u7d30\u306f\u516c\u5f0f\u30c6\u30b9\u30c8\u30b3\u30fc\u30c9\u3092\u6d3b\u7528\u3057\u306a\u304c\u3089\u7406\u89e3\u3092\u6df1\u3081\u307e\u3057\u3087\u3046\u3002","provider_url":"https://hatena.blog","version":"1.0","blog_url":"https://tech-blog.optim.co.jp/","url":"https://tech-blog.optim.co.jp/entry/2025/12/06/100000","type":"rich","author_url":"https://blog.hatena.ne.jp/optim-kansai-okadome/","width":"100%","categories":["Go","Advent Calendar"],"image_url":null,"published":"2025-12-06 10:00:00","blog_title":"OPTiM TECH BLOG"}