{"title":"3/19-3/25\u306e\u5b66\u7fd2\u8a18\u9332","blog_title":"\u660e\u65e5\u4f1a\u793e\u304c\u306a\u304f\u306a\u3063\u3066\u3082","height":"190","blog_url":"https://yuji38kwmt.hatenadiary.jp/","url":"https://yuji38kwmt.hatenadiary.jp/entry/2018/03/25/222024","categories":["\u5b66\u7fd2\u8a18\u9332"],"version":"1.0","author_url":"https://blog.hatena.ne.jp/yuji38kwmt/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/y/yuji38kwmt/20180325/20180325235856.png","description":"Java ECJ(Eclipse Compiler forJava) : \u30af\u30e9\u30a6\u30c9\u30b5\u30fc\u30d3\u30b9\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0 Cosminexus\uff1a\u306a\u305c Eclipse \u306f JRE \u3092\u4f7f\u3063\u3066\u3044\u308b\u306e\u306b\u30b3\u30f3\u30d1\u30a4\u30eb\u3067\u304d\u308b\u306e\uff1f\uff1a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\uff1a\u65e5\u7acb BigDecimal#setScale\u30e1\u30bd\u30c3\u30c9 \u4e38\u3081\u30e2\u30fc\u30c9\u3092\u6307\u5b9a\u305b\u305a\u306b\u30b9\u30b1\u30fc\u30eb\u3092\u5909\u66f4\u3059\u308bsetScale(2)\u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u304c\u3001\u30ed\u30fc\u30ab\u30eb\u3060\u3068\u554f\u984c\u306a\u306e\u306b\u30c6\u30b9\u30c8\u30b5\u30fc\u30d0\u3060\u3068java.lang.ArithmeticException: Rounding necessary\u3068\u3044\u3046\u4f8b\u5916\u767a\u751f\u3057\u307e\u3057\u305f\u3002\u4eca\u307e\u3067\u4f55\u3068\u306a\u304f\u4f7f\u3063\u3066\u3044\u305fBigDecimal\u306e\u30b9\u30b1\u30fc\u30eb\u306e\u610f\u5473\u304c\u3001\u4e0b\u8a18\u30b5\u30a4\u30c8\u3067\u5206\u304b\u308a\u307e\u3057\u305f\u3002\u2026","provider_url":"https://hatena.blog","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fyuji38kwmt.hatenadiary.jp%2Fentry%2F2018%2F03%2F25%2F222024\" title=\"3/19-3/25\u306e\u5b66\u7fd2\u8a18\u9332 - \u660e\u65e5\u4f1a\u793e\u304c\u306a\u304f\u306a\u3063\u3066\u3082\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","author_name":"yuji38kwmt","provider_name":"Hatena Blog","published":"2018-03-25 22:20:24","type":"rich"}