{"author_url":"https://blog.hatena.ne.jp/de-mmatsu/","height":"190","provider_url":"https://hatena.blog","blog_title":"\u51fa\u524d\u9928 Tech Blog","version":"1.0","provider_name":"Hatena Blog","title":"kotlin-result\u3067\u6539\u5584\u3059\u308bKotlin\u306e\u4f8b\u5916\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0","author_name":"de-mmatsu","published":"2026-01-29 11:00:00","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Ftechblog.demae-can.co.jp%2Fentry%2F20260129%2F1769652000\" title=\"kotlin-result\u3067\u6539\u5584\u3059\u308bKotlin\u306e\u4f8b\u5916\u30cf\u30f3\u30c9\u30ea\u30f3\u30b0 - \u51fa\u524d\u9928 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>","image_url":null,"type":"rich","width":"100%","categories":["Kotlin"],"description":"\u306f\u3058\u3081\u306b \u3053\u3093\u306b\u3061\u306f\u3002LINE\u30e4\u30d5\u30fc\u682a\u5f0f\u4f1a\u793e\u3067\u3001\u51fa\u524d\u9928\u306e\u30b5\u30fc\u30d0\u30fc\u30b5\u30a4\u30c9\u958b\u767a\u3092\u62c5\u5f53\u3057\u3066\u3044\u308b\u677e\u5d0e\u3067\u3059\u3002 \u51fa\u524d\u9928\u306f\u3001\u65e5\u672c\u6700\u5927\u7d1a\u306e\u30c7\u30ea\u30d0\u30ea\u30fc\u30b5\u30fc\u30d3\u30b9\u3092\u5c55\u958b\u3057\u3066\u3044\u308b\u4f1a\u793e\u3067\u3059\u3002 \u958b\u767a\u306b\u304a\u3044\u3066\u306f\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u63a1\u7528\u3057\u3066\u304a\u308a\u3001\u79c1\u305f\u3061\u304c\u62c5\u5f53\u3057\u3066\u3044\u308b\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306fSpring Boot\u3068Kotlin\u3067\u5b9f\u88c5\u3057\u3066\u3044\u307e\u3059\u3002 Motivation \u7686\u3055\u3093\u306f\u4f8b\u5916\u51e6\u7406\u3067\u6b21\u306e\u3088\u3046\u306a\u82e6\u52b4\u3092\u3057\u305f\u7d4c\u9a13\u306f\u3042\u308a\u307e\u305b\u3093\u304b\uff1f \u610f\u56f3\u305b\u305athrow\u3055\u308c\u305f\u4f8b\u5916\u304c\u5171\u901a\u4f8b\u5916\u30cf\u30f3\u30c9\u30e9\u3067\u51e6\u7406\u3055\u308c\u305f\u304c\u3001\u767a\u751f\u7b87\u6240\u306e\u7279\u5b9a\u304c\u96e3\u3057\u3044 \u547c\u3073\u51fa\u3059\u95a2\u6570\u304cthrow\u3059\u308b\u4f8b\u5916\u3092\u5168\u3066\u628a\u63e1\u3067\u304d\u306a\u3044\u306e\u3067\u3001\u4ed5\u65b9\u306a\u304f Exception \u3092 catch \u3057\u3066\u3057\u307e\u3063\u2026","url":"https://techblog.demae-can.co.jp/entry/20260129/1769652000","blog_url":"https://techblog.demae-can.co.jp/"}