{"title":"S2\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb","categories":["S2"],"url":"https://agt.hatenadiary.org/entry/20040709/p2","blog_url":"https://agt.hatenadiary.org/","published":"2004-07-09 00:00:01","author_name":"agt","author_url":"https://blog.hatena.ne.jp/agt/","description":"\u3061\u3087\u3063\u3068\u524d\u306e\u65e5\u8a18\u306b\u300c\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u3067\u30d7\u30ed\u30d1\u30c6\u30a3\u306b\u5b9a\u6570\u3092\u6e21\u3059\u3053\u3068\u304c\u591a\u304b\u3063\u305f\u300d\u3068\u66f8\u304d\u307e\u3057\u305f\u304c\u3001\u6b63\u78ba\u306b\u306f\u300ctype safe Enum\u300d\u306a\u5b9a\u6570\u30af\u30e9\u30b9\u306e\u914d\u5217\u3092\u6e21\u3059\u3053\u3068\u304c\u591a\u304b\u3063\u305f\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b9\u30c8\u30e9\u30c6\u30b8\u30d1\u30bf\u30fc\u30f3\u306b\u8fd1\u3044\u4f7f\u3044\u65b9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u4e2d\u3067if\u3084switch\u3067\u5206\u5c90\u3057\u3066\u3044\u308b\u308f\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u306e\u3067\u3001\u3054\u5b89\u5fc3\u3092\uff01\uff1f class Type { Type GROUP_A; Type GROUP_B; } @aaa.bbb.ccc@Type.GROUP_A @aaa.bbb.ccc@Type.GROUP_B \u3068\u3053\u308d\u3067\u3001\u6765\u9031\u306f\u3044\u3088\u3044\u3088\u30b7\u30fc\u30b5\u30fc\u306e\u304b\u3089\u3055\u308f\u304e\uff20\u798f\u5ca1\u3067\u3059\u306d\u3002\u4eca\u5f8c\u306eJava\u958b\u767a\u306e\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u3068\u306a\u308a\u305d\u3046\u306a\u8a71\u304c\u805e\u3051\u2026","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fagt.hatenadiary.org%2Fentry%2F20040709%2Fp2\" title=\"S2\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb - \u30a2\u30ac\u30c6\u30ca\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","type":"rich","image_url":null,"provider_url":"https://hatena.blog","height":"190","blog_title":"\u30a2\u30ac\u30c6\u30ca","provider_name":"Hatena Blog","width":"100%"}