{"url":"https://masanobuimai.hatenadiary.org/entry/20060222/1140611244","categories":["memo"],"blog_url":"https://masanobuimai.hatenadiary.org/","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmasanobuimai.hatenadiary.org%2Fentry%2F20060222%2F1140611244\" title=\" \u81ea\u5206\u3067\u5f0f\u8a00\u8a9e\u3092\u8a55\u4fa1\u3057\u3066\u307f\u308b\uff0e - mars\u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","image_url":null,"title":" \u81ea\u5206\u3067\u5f0f\u8a00\u8a9e\u3092\u8a55\u4fa1\u3057\u3066\u307f\u308b\uff0e","blog_title":"mars\u306e\u30e1\u30e2","author_name":"masanobuimai","provider_url":"https://hatena.blog","description":"J2EE1.4\u306eExpressionEvaluator\u3092\u4f7f\u3063\u3066\uff0c\u5f0f\u8a00\u8a9e\u306e\u8a55\u4fa1\u3092\u3084\u3063\u3066\u307f\u308b\uff0e \u305f\u3060\u3053\u308c\uff0cExpressionEvaluator\u306fPageContext(JspContext)\u304b\u3089\u3058\u3083\u306a\u3044\u3068\u53d6\u5f97\u3067\u304d\u306a\u3044\u306e\u3067\uff0cJSP\u304bJSP\u30ab\u30b9\u30bf\u30e0\u30bf\u30b0\u5185\u3067\u3057\u304b\u5229\u7528\u3067\u304d\u306a\u3044\uff08\u3068\u601d\u3046\uff09\uff0e \u4ee5\u4e0b\uff0c\u30b5\u30f3\u30d7\u30eb\u30b3\u30fc\u30c9\uff08Foo\u30af\u30e9\u30b9\u306b\u3064\u3044\u3066\u306f\u63a8\u3057\u3066\u77e5\u308b\u3079\u3057\uff09\uff0e ExpressionEvaluator el = pageContext.getExpressionEvaluator(); String elStr = \"${foo.name}\u306f${foo.id}\"; pageContext.setAttribute(\u2026","author_url":"https://blog.hatena.ne.jp/masanobuimai/","type":"rich","provider_name":"Hatena Blog","height":"190","published":"2006-02-22 21:27:24","version":"1.0"}