{"provider_name":"Hatena Blog","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.j5ik2o.me%2Fentry%2F20110302%2F1299053727\" title=\" \u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u9045\u5ef6\u521d\u671f\u5316\u3092\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306b\u3059\u308b\u306b\u306f - \u304b\u3068\u3058\u3085\u3093\u306e\u6280\u8853\u65e5\u8a8c\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Java","\u4e26\u884c\u51e6\u7406"],"title":" \u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u9045\u5ef6\u521d\u671f\u5316\u3092\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306b\u3059\u308b\u306b\u306f","height":"190","blog_title":"\u304b\u3068\u3058\u3085\u3093\u306e\u6280\u8853\u65e5\u8a8c","author_url":"https://blog.hatena.ne.jp/j5ik2o/","url":"https://blog.j5ik2o.me/entry/20110302/1299053727","provider_url":"https://hatena.blog","published":"2011-03-02 17:15:27","image_url":null,"width":"100%","blog_url":"https://blog.j5ik2o.me/","version":"1.0","type":"rich","author_name":"j5ik2o","description":"\u524d\u56de\u3001\u524d\u3005\u56de\u3068\u5272\u3068\u30d8\u30d3\u30fc\u306a\u4ed5\u69d8\u306e\u8a71\u3060\u3063\u305f\u306e\u3067\u3001\u4eca\u56de\u306f\u82e5\u5e72\u5b9f\u7528\u7684\u306a\u30cd\u30bf\u3068\u3057\u3066\u3001\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u9045\u5ef6\u521d\u671f\u5316\u3092\u30e1\u30e2\u30ea\u30e2\u30c7\u30eb\u306e\u8996\u70b9\u304b\u3089\u3001\u3069\u306e\u3088\u3046\u306b\u3059\u308c\u3070\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u306b\u306a\u308b\u304b\u8003\u3048\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 \u305d\u306e\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u306e\u9045\u5ef6\u521d\u671f\u5316\u306f\u30b9\u30ec\u30c3\u30c9\u30bb\u30fc\u30d5\u304b \u4ee5\u4e0b\u306e\u3088\u3046\u306a\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30d1\u30bf\u30fc\u30f3\u306f\u65e5\u5e38\u7684\u306b\u4f7f\u3046\u30c7\u30b6\u30a4\u30f3\u30d1\u30bf\u30fc\u30f3\u306e\u4e00\u3064\u3060\u3068\u601d\u3044\u307e\u3059\u3002 \u305f\u3060\u3001\u4eca\u56de\u306fSingleton\u30af\u30e9\u30b9\u306egetInstance\u30e1\u30bd\u30c3\u30c9\u306b\u3001\u308f\u3056\u3068\u30ed\u30c3\u30af\u3092\u639b\u3051\u305a\u306b\u5b9f\u88c5\u3057\u3066\u307f\u307e\u3057\u305f\u3002\u3053\u306e\u5834\u5408\u306b\u3069\u3046\u3044\u3046\u3053\u3068\u304c\u8d77\u3053\u308a\u3046\u308b\u304b\u8003\u3048\u3066\u307f\u305f\u3044\u3068\u601d\u3044\u307e\u3059\u3002 public class Singleton { private static Singleto\u2026"}