{"title":"java\u3067extends\u306e\u968e\u5c64\u3092\u5927\u91cf\u306b\u6df1\u304f\u3059\u308b","author_url":"https://blog.hatena.ne.jp/kagamihoge/","description":"java\u3067extends\u306e\u968e\u5c64\u3092\u6df1\u304f\u3057\u307e\u304f\u3063\u305f\u3089\u3069\u3046\u306a\u308b\u304b\uff1f \u7406\u8ad6\u7684\u306a\u88cf\u4ed8\u3051\u306f\u7279\u306b\u884c\u308f\u305a\u3001\u3068\u308a\u3042\u3048\u305a\u3084\u3063\u3066\u307f\u305f\u3089\u4f55\u304c\u8d77\u304d\u308b\u304b\u3001\u3092\u898b\u308b\u3002 \u74b0\u5883 java version \"16\" 2021-03-16 \u3084\u3063\u305f\u3053\u3068 \u3053\u3093\u306a\u611f\u3058\u3067\u3072\u305f\u3059\u3089extends\u3092\u91cd\u306d\u308b\u30af\u30e9\u30b9\u3092\u751f\u6210\u3057\u3001\u30b3\u30f3\u30d1\u30a4\u30eb\u3057\u3066\u5b9f\u884c\u3057\u3066\u307f\u308b\u3002 class A1 extends Object { public void m() { System.out.println(\"A1\"); } } class A2 extends A1 { public void m() { System.out.println(\"A2\"); super.m();\u2026","blog_title":"kagamihoge\u306e\u65e5\u8a18","width":"100%","url":"https://kagamihoge.hatenablog.com/entry/2021/05/09/161539","provider_url":"https://hatena.blog","blog_url":"https://kagamihoge.hatenablog.com/","image_url":null,"categories":["Java"],"author_name":"kagamihoge","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkagamihoge.hatenablog.com%2Fentry%2F2021%2F05%2F09%2F161539\" title=\"java\u3067extends\u306e\u968e\u5c64\u3092\u5927\u91cf\u306b\u6df1\u304f\u3059\u308b - kagamihoge\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","published":"2021-05-09 16:15:39","height":"190","version":"1.0","provider_name":"Hatena Blog","type":"rich"}