{"type":"rich","blog_title":"A Memorandum","width":"100%","blog_url":"https://blog1.mammb.com/","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","url":"https://blog1.mammb.com/entry/20091216/1260980341","description":"slf4jcommons-logging Log4j java.util.logging fatal fatal SEVERE error error SEVERE warn warn WARNING info info INFO - - CONFIG debug debug FINE - - FINER trace debug FINEST","height":"190","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F20091216%2F1260980341\" title=\"slf4j\u3000log4j JUL \u306e\u30ed\u30b0\u30ec\u30d9\u30eb\u306e\u5bfe\u5fdc - A Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"Naotsugu","version":"1.0","categories":["Java"],"published":"2009-12-16 01:19:01","image_url":null,"title":"slf4j\u3000log4j JUL \u306e\u30ed\u30b0\u30ec\u30d9\u30eb\u306e\u5bfe\u5fdc","author_url":"https://blog.hatena.ne.jp/Naotsugu/"}