{"categories":["Log4j"],"blog_title":"\u6280\u8853\u958b\u767a\u65e5\u8a18","blog_url":"https://kechanzahorumon.hatenadiary.com/","type":"rich","author_url":"https://blog.hatena.ne.jp/keichanzahorumon0405/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fkechanzahorumon.hatenadiary.com%2Fentry%2F2012%2F10%2F03%2F165824\" title=\"Log4j\u3068LogBack - \u6280\u8853\u958b\u767a\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u6587\u5b57\u5217\u306e\u751f\u6210\u306b\u51e6\u7406\u30b3\u30b9\u30c8\u304c\u639b\u304b\u3063\u3066\u3057\u307e\u3046\u305f\u3081\u3001Log4j\u3092\u4f7f\u3063\u3066\u30c7\u30d0\u30c3\u30b0\u30ed\u30b0\u3092\u51fa\u529b\u3059\u308b\u5834\u5408\u306f\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u66f8\u304f\u3053\u3068\u304c\u591a\u3044\u3002 if(log.isDebugEnabled()){ log.debug(\"User Name:\" + user.getName()); } \u3057\u304b\u3057\u3001\u6b63\u76f4\u50d5\u306f\u3053\u306e\u66f8\u304d\u65b9\u306b\u306f\u3068\u3066\u3082\u8cdb\u6210\u3067\u304d\u306a\u3044\u3002 \u5b9f\u88c5\u3067\u30c7\u30d0\u30c3\u30b0\u51e6\u7406\u3092\u66f8\u304f\u5ea6\u306b\u3053\u306eif\u6587\u3082\u4e00\u7dd2\u306b\u66f8\u304b\u306a\u3044\u3068\u3044\u3051\u306a\u3044\u4e0a\u306b\u3001\u30bd\u30fc\u30b9\u306e\u53ef\u8aad\u6027\u3082\u3059\u3054\u304f\u843d\u3061\u308b\u3002\u305d\u3053\u3067\u306a\u3093\u3068\u304b\u3053\u306eif\u6587\u3092\u66f8\u304b\u306a\u304f\u3066\u3082\u3044\u3044\u65b9\u6cd5\u3092\u63a2\u3057\u3066\u3044\u305f\u3089\u3001 \u3069\u3046\u3084\u3089Commons Logging\u306b\u76f8\u5f53\u3059\u308bSLF4J\u3068\u3044\u3046\u306e\u304c\u3042\u3063\u3066\u3001\u3053\u308c\u304c\u3069\u3046\u3084\u3089\u89e3\u6c7a\u3057\u3066\u304f\u308c\u308b\u307f\u305f\u3044\u3060\u3002\u4ee5\u4e0b\u306f\u4e0a\u2026","url":"https://kechanzahorumon.hatenadiary.com/entry/2012/10/03/165824","image_url":null,"version":"1.0","provider_url":"https://hatena.blog","title":"Log4j\u3068LogBack","provider_name":"Hatena Blog","width":"100%","published":"2012-10-03 16:58:24","author_name":"keichanzahorumon0405","height":"190"}