{"description":"\u524d\u56de\u66f8\u3044\u305f\u3001ScheduledThreadPoolExecutor \u3060\u3068\u30ba\u30ec\u304c\u751f\u3058\u308b\u73fe\u8c61\u306b\u3064\u3044\u3066\u3060\u3051\u3069\u3001\u3069\u3046\u3084\u3089\u6642\u9593\u306e\u7cbe\u5ea6\u304c\u554f\u984c\u3060\u3063\u305f\u3089\u3057\u3044\u3002 java.lang.System \u306b\u306f\u3001\u73fe\u5728\u65e5\u6642\u3092\u30df\u30ea\u79d2\u5358\u4f4d\u3067\u53d6\u5f97\u3059\u308b currentTimeMillis() \u3068\u3001\u30ca\u30ce\u79d2\u5358\u4f4d\u3067\u53d6\u5f97\u3059\u308b nanoTime() \u304c\u3042\u308b\u3051\u3069\u3001\u3053\u306e 2 \u3064\u306f\u5358\u4f4d\u304c\u9055\u3046\u3060\u3051\u3058\u3083\u306a\u304f\u3066\u3001\u53d6\u5f97\u5143\u304c\u9055\u3046\u305f\u3081\u306b\u4e00\u81f4\u3057\u306a\u3044\u3053\u3068\u304c\u3042\u308b\u3089\u3057\u3044\u3002","provider_name":"Hatena Blog","categories":["prog"],"version":"1.0","blog_title":"toyfish.blog","width":"100%","url":"https://www.toyfish.blog/entry/20091226/p1","blog_url":"https://www.toyfish.blog/","image_url":null,"author_url":"https://blog.hatena.ne.jp/sardine/","author_name":"sardine","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fwww.toyfish.blog%2Fentry%2F20091226%2Fp1\" title=\" Java: currentTimeMillis() \u3068 nanoTime() \u306f\u6df7\u305c\u308b\u3068\u5371\u967a - toyfish.blog\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","height":"190","provider_url":"https://hatena.blog","type":"rich","title":" Java: currentTimeMillis() \u3068 nanoTime() \u306f\u6df7\u305c\u308b\u3068\u5371\u967a","published":"2009-12-26 00:00:00"}