{"author_name":"dk521123","title":"\u3010Java\u3011\u6a19\u6e96 java.util.logging \u3092\u4f7f\u3063\u305f\u30ed\u30b0\u6a5f\u80fd \uff5e\u6a19\u6e96\u51fa\u529b\u7de8\uff5e","type":"rich","blog_url":"https://dk521123.hatenablog.com/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fdk521123.hatenablog.com%2Fentry%2F33200578\" title=\"\u3010Java\u3011\u6a19\u6e96 java.util.logging \u3092\u4f7f\u3063\u305f\u30ed\u30b0\u6a5f\u80fd \uff5e\u6a19\u6e96\u51fa\u529b\u7de8\uff5e - \u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\u30e1\u30e2\" 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\u30ed\u30b0\u95a2\u9023 / log4j"],"url":"https://dk521123.hatenablog.com/entry/33200578","description":"\u30b5\u30f3\u30d7\u30eb\uff1a\u306f\u3058\u3081\u306b import java.util.logging.Logger; public class SampleLogger { public static void main(final String[] args) { final Logger logger = Logger.getLogger(\"SampleLogger\"); // \u2605\u30af\u30e9\u30b9\u540d\u3068\u540c\u3058\u306b\u3059\u308b\u2605 logger.finest(\"Hellow World1\"); logger.finer(\"Hellow World2\"); logger.fine(\"Hellow World3\"); logger.config(\"He\u2026","height":"190","published":"2014-03-21 21:44:13","blog_title":"\u30d7\u30ed\u30b0\u30e9\u30e0 \u306e\u8d85\u500b\u4eba\u7684\u306a\u30e1\u30e2","author_url":"https://blog.hatena.ne.jp/dk521123/","version":"1.0","image_url":null,"width":"100%","provider_url":"https://hatena.blog","provider_name":"Hatena Blog"}