{"provider_name":"Hatena Blog","height":"190","author_name":"haru-s","blog_url":"https://haru-s.hatenablog.com/","categories":["D\u8a00\u8a9e"],"author_url":"https://blog.hatena.ne.jp/haru-s/","title":" \u30af\u30e9\u30b9\u9593\u4f9d\u5b58\u95a2\u4fc2\u306e\u9664\u53bb\u3000\u7b2c2\u56de - \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u7528\u3044\u305f\u7d99\u627f\u95a2\u4fc2\u306e\u9664\u53bb","provider_url":"https://hatena.blog","blog_title":"...ing logging 4.0","version":"1.0","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fharu-s.hatenablog.com%2Fentry%2F20070625%2F1182754893\" title=\" \u30af\u30e9\u30b9\u9593\u4f9d\u5b58\u95a2\u4fc2\u306e\u9664\u53bb\u3000\u7b2c2\u56de - \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u7528\u3044\u305f\u7d99\u627f\u95a2\u4fc2\u306e\u9664\u53bb - ...ing logging 4.0\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2007-06-25 16:01:33","url":"https://haru-s.hatenablog.com/entry/20070625/1182754893","type":"rich","description":"\u5143\u306e\u30b3\u30fc\u30c9\u306f\uff0cDog \u30af\u30e9\u30b9\u3068 Cat \u30af\u30e9\u30b9\u304c IAnimal \u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u3092\u7d99\u627f\u3057\u3066\u3044\u307e\u3059\uff0e \u7d99\u627f\u95a2\u4fc2\u306f\u975e\u5e38\u306b\u5f37\u3044\u4f9d\u5b58\u95a2\u4fc2\u3067\u3042\u308b\u305f\u3081\uff0c\u8a2d\u8a08\u5909\u66f4\u304c\u96e3\u3057\u304f\u306a\u308a\u3084\u3059\u3044\u3067\u3059\uff0e \u305d\u3053\u3067\uff0c\u3088\u308a\u5f31\u3044\u4f9d\u5b58\u95a2\u4fc2\u3092\u76ee\u6307\u3057\u3066\uff0c\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u4f7f\u3063\u3066\u3053\u306e\u89aa\u5b50\u95a2\u4fc2\u3092\u306a\u304f\u3057\u3066\u307f\u307e\u3057\u3087\u3046\uff0e \u307e\u305a\uff0c\u5143\u306e\u30b3\u30fc\u30c9\u3092\u793a\u3057\u307e\u3059\uff0e import std.stdio; // ++ animal.d interface IAnimal { void bark(); } // ++ dog.d //import animal; class Dog : IAnimal { void bark() { writefln(\"wan!wan!\"\u2026","width":"100%","image_url":null}