{"author_name":"yasuff11","image_url":null,"type":"rich","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","published":"2004-03-31 09:00:04","height":"190","description":"\u3053\u3053\u4f55\u65e5\u304bLog4j\u3070\u304b\u308a\u3084\u3063\u3066\u304a\u308a\u307e\u3057\u305f\u304c\u3001\u4f55\u3068\u304b\u5b8c\u4e86\u3067\u3059\u3002 \u3068\u3053\u308d\u3067\u3001log4j.properties\u3067\u5b9f\u884c\u6642\u306b-D\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u6e21\u3055\u308c\u305f\u5024\u3092\u53d6\u5f97\u3057\u3066properties\u3092\u7f6e\u63db\u3057\u3066\u304f\u308c\u308b\u306e\u306f\u65e2\u77e5\u306a\u306e\u3067\u3057\u3087\u3046\u304b\uff1f\u30b0\u30b0\u3063\u3066\u307f\u3066\u3082log4j\u306e\u8a2d\u5b9a\u5468\u308a\u3067\u3053\u3046\u3044\u3046\u8a18\u8ff0\u3092\u63a2\u305b\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u3068\u3044\u3046\u3053\u3068\u3067\u3001\u307e\u305f\u307e\u305f\u30bd\u30fc\u30b9\u8aad\u3080\u3053\u3068\u306b\u30fb\u30fb\u30fb\u3002\u3055\u3089\u3063\u3068\u898b\u308b\u3068OptionConverter\u30af\u30e9\u30b9\u306e\u5b58\u5728\u306b\u6c17\u3065\u304d\u307e\u3059\u3002\u3075\u3080\u3075\u3080\u3001System.getProperty\u3067${XXX}\u306e\"XXX\"\u3092\u7f6e\u63db\u3057\u3066\u304f\u308c\u3066\u3044\u308b\u306e\u304c\u898b\u3064\u304b\u308a\u307e\u3057\u305f\u3002\u77e5\u3089\u306a\u304b\u3063\u305f\u30fb\u30fb\u30fb\u3002 ${XXX} \u3067\u8a18\u8ff0\u3055\u308c\u305f\u5024\u306f\u3001OptionConverter\u3067-DX\u2026","title":" Log4j\u306e\u8a2d\u5b9a","author_url":"https://blog.hatena.ne.jp/yasuff11/","url":"https://yasuff11.hatenadiary.org/entry/20040331/4","blog_title":"nothin\u2019 to lose \uff1f","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyasuff11.hatenadiary.org%2Fentry%2F20040331%2F4\" title=\" Log4j\u306e\u8a2d\u5b9a - nothin\u2019 to lose \uff1f\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","version":"1.0","categories":["Java"],"blog_url":"https://yasuff11.hatenadiary.org/","width":"100%"}