{"id":2228,"date":"2018-05-04T09:34:29","date_gmt":"2018-05-04T00:34:29","guid":{"rendered":"http:\/\/www.code-magagine.com\/?p=2228"},"modified":"2023-05-27T20:38:58","modified_gmt":"2023-05-27T11:38:58","slug":"%e3%80%90java%e3%80%91%e3%83%ad%e3%82%b0%e5%87%ba%e5%8a%9b%e3%83%a9%e3%82%a4%e3%83%96%e3%83%a9%e3%83%aa%e3%81%ae%e6%af%94%e8%bc%83","status":"publish","type":"post","link":"http:\/\/www.code-magagine.com\/?p=2228","title":{"rendered":"\u3010Java\u3011\u30ed\u30ae\u30f3\u30b0\uff08\u30ed\u30b0\u51fa\u529b\uff09\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u6bd4\u8f03"},"content":{"rendered":"<p>Java\u3067\u306f\u3001\u30ed\u30b0\u51fa\u529b\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3044\u3063\u3071\u3044\u3042\u3063\u3066\u3001\u3069\u308c\u3092\u9078\u3093\u3060\u3089\u3088\u3044\u304b\u60a9\u307f\u307e\u3059\u3088\u306d\u3002<\/p>\n<p>Java\u306e\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e2d\u3067\u3082\u3001\u6709\u540d\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002<\/p>\n<h2>log4j<\/h2>\n<p>\u53e4\u304f\u304b\u3089\u3001\u5229\u7528\u3055\u308c\u3066\u304d\u305f\u5b9f\u7e3e\u3082\u591a\u3044\u3001\u53e4\u53c2\u306e\u30e9\u30a4\u30d6\u30e9\u30ea<\/p>\n<h2>java.util.logging<\/h2>\n<p>Java1.4(2002\u5e74\u3054\u308d)\u304b\u3089\u6a19\u6e96API\u3068\u3057\u3066\u5229\u7528\u53ef\u80fd\u306a\u30af\u30e9\u30b9\u3002log4j\u3092\u53c2\u8003\u306b\u3057\u3066\u4f5c\u3089\u308c\u307e\u3057\u305f\u3002\u305f\u3060\u3001log4j\u306b\u52a3\u3063\u3066\u3044\u305f\u305f\u3081\u6a19\u6e96\u3060\u304c\u7f6e\u304d\u63db\u308f\u308b\u3053\u3068\u306f\u306a\u304b\u3063\u305f\u3067\u3059\u3002<\/p>\n<h2>Apache Commons Logging<\/h2>\n<p>\u30ed\u30b0\u51fa\u529b\u5b9f\u88c5\u3092\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u4ee3\u8868\u7684\u306a\u30ed\u30b0\u51fa\u529b\u30e9\u30a4\u30d6\u30e9\u30ea\u30022000\u5e74\u4ee3\u534a\u3070\u304f\u3089\u3044\u306b\u5f53\u6642\u3088\u304f\u4f7f\u308f\u308c\u3066\u3044\u305f\u300clog4j\u300d\u3068\u300cjava.util.logging\u300d\u306e\u4e8c\u3064\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3063\u3066\u3044\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u6df7\u5728\u3057\u3066\u3057\u307e\u3063\u3066\u304a\u308a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u904b\u7528\u304c\u4e71\u96d1\u306b\u306a\u3063\u3066\u3044\u307e\u3057\u305f\u3002<\/p>\n<p>\u305d\u3053\u3067\u3001\u767b\u5834\u3057\u305f\u306e\u304c\u4eca\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u3059\u3002API\u7d4c\u7531\u3067\u51fa\u529b\u3092\u8981\u8acb\u3055\u308c\u305f\u30ed\u30b0\u3092\u9069\u5207\u306b\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u9078\u3093\u3067\u59d4\u8b72\u3057\u3066\u304f\u308c\u308b\u30e9\u30a4\u30d6\u30e9\u30ea\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<h2>SLF4J<\/h2>\n<p>\u6628\u4eca\u306eJava\u958b\u767a\u3067\u306f\u30c7\u30d5\u30a1\u30af\u30c8\u30b9\u30bf\u30f3\u30c0\u30fc\u30c9\u306b\u306a\u3063\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u30ed\u30b0\u51fa\u529b\u5b9f\u88c5\u3092\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u4ee3\u8868\u7684\u306a\u30ed\u30b0\u51fa\u529b\u30e9\u30a4\u30d6\u30e9\u30ea\u3002Apache Common Logging\u3068\u307b\u307c\u540c\u7b49\u306e\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u304c\u3001\u3088\u308a\u6613\u3057\u304f\u6271\u3046\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002\u30a2\u30c0\u30d7\u30bf\u3068\u3044\u3046\u4ed5\u7d44\u307f\u3092\u5229\u7528\u3057\u3066\u3044\u3066\u4eca\u307e\u3067\u3069\u306e\u30e9\u30a4\u30d6\u30e9\u30ea(log4j\u3001java.util.logging)\u3092\u5229\u7528\u3057\u3066\u3044\u3066\u3082\u3046\u307e\u304f\u30e9\u30c3\u30d7\u3057\u3066\u304f\u308c\u3066\u3046\u307e\u304f\u6271\u3048\u307e\u3059\u3002<\/p>\n<p>\u3082\u3061\u308d\u3093\u3001\u4ed6\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u30a2\u30c0\u30d7\u30bf\u7d4c\u7531\u3067SLF4J\u3092\u6271\u3063\u3066\u3082\u826f\u3044\u3067\u3059\u304c\u3001\u76f4\u63a5SLF4J\u3092\u6271\u3046\u3053\u3068\u3082\u53ef\u80fd\u3067\u3059\u3002<\/p>\n<h2>\u5171\u901a\u3057\u305f\u6a5f\u80fd<\/h2>\n<p>\u591a\u304f\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308a\u307e\u3059\u304c\u3001\u3044\u305a\u308c\u306e\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u3067\u5171\u901a\u3057\u305f\u6a5f\u80fd\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<ul>\n<li>\u30e1\u30bd\u30c3\u30c9\u3092\u547c\u3073\u51fa\u3059\u3060\u3051\u3067\u3001\u6587\u5b57\u5217\u3092\u30ed\u30b0\u51fa\u529b\u3067\u304d\u308b\u3002<\/li>\n<li>\u30ed\u30b0\u51fa\u529b\u6642\u306b\u30ed\u30b0\u30ec\u30d9\u30eb(\u30b7\u30d3\u30ea\u30c6\u30a3\u3084\u3001\u91cd\u8981\u5ea6\u306a\u3093\u3066\u547c\u3093\u3060\u308a\u3082\u3057\u307e\u3059\u3002\uff09\u3082\u51fa\u529b\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<p>\u30ed\u30b0\u51fa\u529b\u6642\u306e\u30ed\u30b0\u30ec\u30d9\u30eb\u306b\u95a2\u3057\u3066\u306f\u3001\u4e0b\u8a18\u306e\u8a18\u4e8b\u3067\u3082\u89e3\u8aac\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<blockquote class=\"wp-embedded-content\" data-secret=\"GnjQxcH1dc\"><p><a href=\"http:\/\/www.code-magagine.com\/?p=2215\">\u3010\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3011\u30ed\u30b0\u51fa\u529b\u306e\u610f\u7fa9<\/a><\/p><\/blockquote>\n<p><iframe class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; clip: rect(1px, 1px, 1px, 1px);\" src=\"http:\/\/www.code-magagine.com\/?p=2215&#038;embed=true#?secret=GnjQxcH1dc\" data-secret=\"GnjQxcH1dc\" width=\"500\" height=\"282\" title=\"&#8220;\u3010\u30b7\u30b9\u30c6\u30e0\u958b\u767a\u3011\u30ed\u30b0\u51fa\u529b\u306e\u610f\u7fa9&#8221; &#8212; \u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u30de\u30ac\u30b8\u30f3\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\"><\/iframe><\/p>\n<h2>\u5b9f\u88c5\u3092\u5207\u308a\u66ff\u3048\u3089\u308c\u308b\u30ed\u30ac\u30fc\u306b\u3064\u3044\u3066<\/h2>\n<p>\u300cCommons-Logging\u300d\u3084\u3001\u300cSLF4J\u300d\u7b49\u3067\u306f\u3001\u305d\u3046\u3067\u3059\u304c\u3001\u300c\u5b9f\u88c5\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u308b\u30ed\u30ac\u30fc\u300d\u3067\u3059\u3002<\/p>\n<p>\u3042\u304f\u307e\u3067\u3001\u305d\u308c\u3089\u30e9\u30a4\u30d6\u30e9\u30ea\u306f\u3001\u30d5\u30ed\u30f3\u30c8\u30a8\u30f3\u30c9\u306b\u5fb9\u3057\u3066\u3001\u88cf\u5074\u306e\u51e6\u7406\u306f\u3001\u300cjava.util.logging\u300d\u3084\u300clog4j\u300d\u3067\u3084\u3089\u3059\u7b49\u81ea\u7531\u306b\u8a2d\u5b9a\u3067\u30ed\u30b0\u51fa\u529b\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<h3>\u30e1\u30ea\u30c3\u30c8<\/h3>\n<p>\u5f8c\u3067\u3001\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5207\u308a\u66ff\u3048\u305f\u3044\u3068\u3044\u3063\u305f\u969b\u306b\u3001\u975e\u5e38\u306b\u697d\u306b\u5207\u308a\u66ff\u3048\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"Java\u3067\u306f\u3001\u30ed\u30b0\u51fa\u529b\u306e\u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3044\u3063\u3071\u3044\u3042\u3063\u3066\u3001\u3069\u308c\u3092\u9078\u3093\u3060\u3089\u3088\u3044\u304b\u60a9\u307f\u307e\u3059\u3088\u306d\u3002 Java\u306e\u30ed\u30ae\u30f3\u30b0\u30e9\u30a4\u30d6\u30e9\u30ea\u306e\u4e2d\u3067\u3082\u3001\u6709\u540d\u306a\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u307e\u3068\u3081\u3066\u307f\u307e\u3057\u305f\u3002 log4j \u53e4\u304f\u304b\u3089\u3001\u5229\u7528\u3055\u308c\u3066\u304d\u305f\u5b9f\u7e3e\u3082\u591a\u3044\u3001\u53e4\u53c2\u306e\u30e9 [&hellip;]","protected":false},"author":1,"featured_media":2383,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[5],"tags":[],"_links":{"self":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/2228"}],"collection":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2228"}],"version-history":[{"count":13,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/2228\/revisions"}],"predecessor-version":[{"id":20240,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/posts\/2228\/revisions\/20240"}],"wp:featuredmedia":[{"embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=\/wp\/v2\/media\/2383"}],"wp:attachment":[{"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2228"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.code-magagine.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}