{"provider_url":"https://hatena.blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fvermeer.hatenablog.jp%2Fentry%2F2024%2F03%2F17%2F172902\" title=\"Interface\u306edefault\u3067\u591a\u91cd\u7d99\u627f\uff08\u4e0b\u6e96\u5099\u7de8\uff09 - \u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u601d\u3046\u3068\u3053\u308d\" 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,"width":"100%","url":"https://vermeer.hatenablog.jp/entry/2024/03/17/172902","published":"2024-03-17 17:29:02","blog_url":"https://vermeer.hatenablog.jp/","author_url":"https://blog.hatena.ne.jp/vermeer-1977/","description":"\u306f\u3058\u3081\u306b \u3053\u3061\u3089\u306e\u7d9a\u304d\u3067\u3059\u3002 \u30b3\u30fc\u30c9\u306e\u5168\u91cf\u306e\u30ea\u30f3\u30af\u3092\u3053\u3061\u3089\u306e\u8a18\u4e8b\u306b\u66f8\u3044\u3066\u3044\u308b\u306e\u3067\u5168\u91cf\u3092\u898b\u305f\u3044\u65b9\u306f\u3053\u3061\u3089\u3092\u53c2\u7167\u3057\u3066\u304f\u3060\u3055\u3044\u3002 vermeer.hatenablog.jp \u307e\u305a\u306f\u591a\u91cd\u7d99\u627f\u306e\u8a71\u306e\u524d\u306b\u5fc5\u8981\u306a\u571f\u53f0\u4f5c\u308a\u304c\u30e1\u30a4\u30f3\u3067\u3059\u3002 Object\u30af\u30e9\u30b9\u3092\u3001\u307b\u3093\u306e\u5c11\u3057\uff08\uff1f\uff09\u62e1\u5f35\u3059\u308bInterface\u306e\u8ffd\u52a0\u3092\u3057\u307e\u3059\u3002 Object\u3092\u62e1\u5f35\u304b\u3089\u306f\u3058\u3081\u308b Interface\u306edefault\u3092\u4f7f\u3063\u305f\u5b9f\u88c5\u3092\u3059\u308b\u306b\u3042\u305f\u3063\u3066\u3001\u3069\u3053\u304b\u3089\u624b\u3092\u4ed8\u3051\u3088\u3046\u3068\u601d\u3063\u305f\u304b\uff1f\u306b\u3064\u3044\u3066\u304b\u3089\u3002 \u3069\u306e\u3088\u3046\u306a\u578b\u3067\u3042\u308c\u3001\u30d5\u30ed\u30f3\u30c8\u304b\u3089\u53d6\u5f97\u3057\u3066\u3001DB\u3067\u6c38\u7d9a\u5316\u3059\u308b\u306b\u3042\u305f\u3063\u3066 \u30d5\u30ed\u30f3\u30c8\u304b\u3089\u306f\u4efb\u610f\u9805\u76ee\u3067\u53d7\u3051\u53d6\u308a\u305f\u3044 DB\u306e\u30ab\u30e9\u30e0\u306e\u5b9a\u7fa9\u304cnull\u8a31\u5bb9 \u3068\u3044\u3046\u306e\u304c\u2026","title":"Interface\u306edefault\u3067\u591a\u91cd\u7d99\u627f\uff08\u4e0b\u6e96\u5099\u7de8\uff09","categories":["Java"],"version":"1.0","height":"190","provider_name":"Hatena Blog","type":"rich","author_name":"vermeer-1977","blog_title":"\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3067\u601d\u3046\u3068\u3053\u308d"}