{"id":27273,"date":"2024-03-17T09:14:45","date_gmt":"2024-03-17T00:14:45","guid":{"rendered":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/"},"modified":"2024-03-22T15:49:55","modified_gmt":"2024-03-22T06:49:55","slug":"log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","title":{"rendered":"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<p>Log4j2\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u306b\u306f\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<ol>\n<li>&#8211; \u30ed\u30fc\u30ea\u30f3\u30b0\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30d5\u30a1\u30a4\u30eb<\/li>\n<li>&lt;\u30ed\u30fc\u30ea\u30f3\u30b0\u30d5\u30a1\u30a4\u30eb&gt;<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">RollingRandomAccessFile<\/span> <span class=\"hljs-attr\">name<\/span>=<span class=\"hljs-string\">\"FileLogger\"<\/span> <span class=\"hljs-attr\">fileName<\/span>=<span class=\"hljs-string\">\"logs\/mylog.log\"<\/span> <span class=\"hljs-attr\">filePattern<\/span>=<span class=\"hljs-string\">\"logs\/mylog-%d{MM-dd-yyyy}.log.gz\"<\/span>&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">PatternLayout<\/span> <span class=\"hljs-attr\">pattern<\/span>=<span class=\"hljs-string\">\"%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n\"<\/span> \/&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">Policies<\/span>&gt;<\/span>\r\n        <span class=\"hljs-tag\">&lt;<span class=\"hljs-name\">TimeBasedTriggeringPolicy<\/span> \/&gt;<\/span>\r\n    <span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">Policies<\/span>&gt;<\/span>\r\n<span class=\"hljs-tag\">&lt;\/<span class=\"hljs-name\">RollingRandomAccessFile<\/span>&gt;<\/span>\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u8a2d\u5b9a\u3067\u306f\u3001fileName\u306f\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u521d\u671f\u540d\u3092\u6307\u5b9a\u3057\u3001filePattern\u306f\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u30ed\u30fc\u30c6\u30fc\u30b7\u30e7\u30f3\u547d\u540d\u898f\u5247\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002%d\u306f\u65e5\u4ed8\u5f62\u5f0f\u3092\u8868\u3057\u3001%t\u306f\u30b9\u30ec\u30c3\u30c9\u540d\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<ol>\n<li>\u30ed\u30fc\u30ea\u30f3\u30b0\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30d5\u30a1\u30a4\u30eb\u30a2\u30da\u30f3\u30c0\u30fc<\/li>\n<li>\u30ed\u30fc\u30ea\u30f3\u30b0\u30d5\u30a1\u30a4\u30eb\u30a2\u30da\u30f3\u30c0\u30fc<\/li>\n<\/ol>\n<pre class=\"post-pre\"><code><span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.LogManager;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.Logger;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.core.appender.RollingRandomAccessFileAppender;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.core.config.Configuration;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.core.config.ConfigurationFactory;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.core.config.ConfigurationSource;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.core.config.Configurator;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.core.config.builder.api.*;\r\n<span class=\"hljs-keyword\">import<\/span> org.apache.logging.log4j.core.config.builder.impl.BuiltConfiguration;\r\n\r\n<span class=\"hljs-keyword\">import<\/span> java.io.File;\r\n<span class=\"hljs-keyword\">import<\/span> java.io.FileInputStream;\r\n<span class=\"hljs-keyword\">import<\/span> java.io.IOException;\r\n\r\n<span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title class_\">Log4j2CustomFileNameExample<\/span> {\r\n\r\n    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title function_\">main<\/span><span class=\"hljs-params\">(String[] args)<\/span> {\r\n        <span class=\"hljs-comment\">\/\/ \u4f7f\u7528\u4ee3\u7801\u65b9\u5f0f\u914d\u7f6eLog4j2<\/span>\r\n        <span class=\"hljs-type\">Configuration<\/span> <span class=\"hljs-variable\">configuration<\/span> <span class=\"hljs-operator\">=<\/span> createLogConfiguration();\r\n        Configurator.initialize(configuration);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u83b7\u53d6Logger<\/span>\r\n        <span class=\"hljs-type\">Logger<\/span> <span class=\"hljs-variable\">logger<\/span> <span class=\"hljs-operator\">=<\/span> LogManager.getLogger(Log4j2CustomFileNameExample.class);\r\n        logger.info(<span class=\"hljs-string\">\"This is a custom log message\"<\/span>);\r\n    }\r\n\r\n    <span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">static<\/span> Configuration <span class=\"hljs-title function_\">createLogConfiguration<\/span><span class=\"hljs-params\">()<\/span> {\r\n        ConfigurationBuilder&lt;BuiltConfiguration&gt; builder = ConfigurationBuilderFactory.newConfigurationBuilder();\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efaAppender<\/span>\r\n        <span class=\"hljs-type\">AppenderComponentBuilder<\/span> <span class=\"hljs-variable\">appenderBuilder<\/span> <span class=\"hljs-operator\">=<\/span> builder.newAppender(<span class=\"hljs-string\">\"FileLogger\"<\/span>, <span class=\"hljs-string\">\"RollingRandomAccessFile\"<\/span>)\r\n                .addAttribute(<span class=\"hljs-string\">\"fileName\"<\/span>, <span class=\"hljs-string\">\"logs\/mylog.log\"<\/span>)\r\n                .addAttribute(<span class=\"hljs-string\">\"filePattern\"<\/span>, <span class=\"hljs-string\">\"logs\/mylog-%d{MM-dd-yyyy}.log.gz\"<\/span>);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u521b\u5efaLayout<\/span>\r\n        <span class=\"hljs-type\">LayoutComponentBuilder<\/span> <span class=\"hljs-variable\">layoutBuilder<\/span> <span class=\"hljs-operator\">=<\/span> builder.newLayout(<span class=\"hljs-string\">\"PatternLayout\"<\/span>)\r\n                .addAttribute(<span class=\"hljs-string\">\"pattern\"<\/span>, <span class=\"hljs-string\">\"%d{yyyy-MM-dd HH:mm:ss.SSS} [%t] %-5level %logger{36} - %msg%n\"<\/span>);\r\n\r\n        <span class=\"hljs-comment\">\/\/ \u6dfb\u52a0Appender\u548cLayout\u5230Root Logger<\/span>\r\n        builder.add(appenderBuilder)\r\n                .add(builder.newRootLogger(Level.INFO).add(builder.newAppenderRef(<span class=\"hljs-string\">\"FileLogger\"<\/span>).addAttribute(<span class=\"hljs-string\">\"level\"<\/span>, Level.INFO)))\r\n                .add(layoutBuilder);\r\n\r\n        <span class=\"hljs-keyword\">return<\/span> builder.build();\r\n    }\r\n}\r\n<\/code><\/pre>\n<p>\u4e0a\u8a18\u306e\u30b3\u30fc\u30c9\u3067\u306f\u3001fileName\u306f\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u521d\u671f\u540d\u79f0\u3092\u6307\u5b9a\u3057\u3001filePattern\u306f\u56de\u8ee2\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u306e\u547d\u540d\u898f\u5247\u3092\u6307\u5b9a\u3057\u307e\u3059\u3002 %d\u306f\u65e5\u4ed8\u5f62\u5f0f\u3001%t\u306f\u30b9\u30ec\u30c3\u30c9\u540d\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Log4j2\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u306b\u306f\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 &#8211; \u30ed\u30fc\u30ea\u30f3\u30b0\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30d5\u30a1\u30a4\u30eb &lt;\u30ed\u30fc\u30ea\u30f3\u30b0\u30d5\u30a1\u30a4\u30eb&gt; &lt;Rollin [&hellip;]<\/p>\n","protected":false},"author":5,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-27273","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v21.5 (Yoast SEO v21.5) - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f\" \/>\n<meta property=\"og:description\" content=\"Log4j2\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u306b\u306f\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 &#8211; \u30ed\u30fc\u30ea\u30f3\u30b0\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30d5\u30a1\u30a4\u30eb &lt;\u30ed\u30fc\u30ea\u30f3\u30b0\u30d5\u30a1\u30a4\u30eb&gt; &lt;Rollin [&hellip;]\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2024-03-17T00:14:45+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-03-22T06:49:55+00:00\" \/>\n<meta name=\"author\" content=\"\u685c, \u6625\u6a39\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u57f7\u7b46\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u685c, \u6625\u6a39\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593\" \/>\n\t<meta name=\"twitter:data2\" content=\"1\u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\",\"name\":\"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud\",\"isPartOf\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\"},\"datePublished\":\"2024-03-17T00:14:45+00:00\",\"dateModified\":\"2024-03-22T06:49:55+00:00\",\"author\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341\"},\"breadcrumb\":{\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb\"},\"inLanguage\":\"ja\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.silicloud.com\/ja\/blog\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#website\",\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/\",\"name\":\"Blog - Silicon Cloud\",\"description\":\"\",\"inLanguage\":\"ja\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341\",\"name\":\"\u685c, \u6625\u6a39\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g\",\"caption\":\"\u685c, \u6625\u6a39\"},\"url\":\"https:\/\/www.silicloud.com\/ja\/blog\/author\/sakuraharuki\/\"},{\"@type\":\"ImageObject\",\"inLanguage\":\"ja\",\"@id\":\"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#local-main-organization-logo\",\"url\":\"\",\"contentUrl\":\"\",\"caption\":\"Blog - Silicon Cloud\"}]}<\/script>\n<!-- \/ Yoast SEO Premium plugin. -->","yoast_head_json":{"title":"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\/","og_locale":"ja_JP","og_type":"article","og_title":"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f","og_description":"Log4j2\u306e\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3059\u308b\u306b\u306f\u3001\u8a2d\u5b9a\u30d5\u30a1\u30a4\u30eb\u307e\u305f\u306f\u30b3\u30fc\u30c9\u3092\u4f7f\u7528\u3057\u3066\u5b9f\u73fe\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002 &#8211; \u30ed\u30fc\u30ea\u30f3\u30b0\u30e9\u30f3\u30c0\u30e0\u30a2\u30af\u30bb\u30b9\u30d5\u30a1\u30a4\u30eb &lt;\u30ed\u30fc\u30ea\u30f3\u30b0\u30d5\u30a1\u30a4\u30eb&gt; &lt;Rollin [&hellip;]","og_url":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\/","og_site_name":"Blog - Silicon Cloud","article_published_time":"2024-03-17T00:14:45+00:00","article_modified_time":"2024-03-22T06:49:55+00:00","author":"\u685c, \u6625\u6a39","twitter_card":"summary_large_image","twitter_misc":{"\u57f7\u7b46\u8005":"\u685c, \u6625\u6a39","\u63a8\u5b9a\u8aad\u307f\u53d6\u308a\u6642\u9593":"1\u5206"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","url":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/","name":"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f - Blog - Silicon Cloud","isPartOf":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website"},"datePublished":"2024-03-17T00:14:45+00:00","dateModified":"2024-03-22T06:49:55+00:00","author":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341"},"breadcrumb":{"@id":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb"},"inLanguage":"ja","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.silicloud.com\/ja\/blog\/"},{"@type":"ListItem","position":2,"name":"log4j2\u306e\u30ab\u30b9\u30bf\u30e0\u30ed\u30b0\u30d5\u30a1\u30a4\u30eb\u540d\u306e\u4f5c\u308a\u65b9\u306f\u4f55\u3067\u3059\u304b\uff1f"}]},{"@type":"WebSite","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#website","url":"https:\/\/www.silicloud.com\/ja\/blog\/","name":"Blog - Silicon Cloud","description":"","inLanguage":"ja"},{"@type":"Person","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/ff22288af1a5455571aff7586b0fb341","name":"\u685c, \u6625\u6a39","image":{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/cee48863f3d4fd7fef222498f3e71b82312aee42b7257a2dbde56394ca4e19de?s=96&d=mm&r=g","caption":"\u685c, \u6625\u6a39"},"url":"https:\/\/www.silicloud.com\/ja\/blog\/author\/sakuraharuki\/"},{"@type":"ImageObject","inLanguage":"ja","@id":"https:\/\/www.silicloud.com\/ja\/blog\/log4j2%e3%81%ae%e3%82%ab%e3%82%b9%e3%82%bf%e3%83%a0%e3%83%ad%e3%82%b0%e3%83%95%e3%82%a1%e3%82%a4%e3%83%ab%e5%90%8d%e3%81%ae%e4%bd%9c%e3%82%8a%e6%96%b9%e3%81%af%e4%bd%95%e3%81%a7%e3%81%99%e3%81%8b\/#local-main-organization-logo","url":"","contentUrl":"","caption":"Blog - Silicon Cloud"}]}},"_links":{"self":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/27273","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/users\/5"}],"replies":[{"embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/comments?post=27273"}],"version-history":[{"count":2,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/27273\/revisions"}],"predecessor-version":[{"id":109579,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/posts\/27273\/revisions\/109579"}],"wp:attachment":[{"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/media?parent=27273"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/categories?post=27273"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.silicloud.com\/ja\/blog\/wp-json\/wp\/v2\/tags?post=27273"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}