{"categories":["Java"],"provider_name":"Hatena Blog","width":"100%","image_url":null,"type":"rich","url":"https://journal.lampetty.net/entry/wp/425","height":"190","author_url":"https://blog.hatena.ne.jp/oinume/","blog_url":"https://journal.lampetty.net/","version":"1.0","blog_title":"oinume journal","description":"Java\u3067\u6587\u5b57\u5217\u3092\u7d50\u5408\u3059\u308b\u3068\u304d\u306f\u4e00\u822c\u7684\u306b\u306fStringBuilder\u3092\u4f7f\u3046\u3051\u3069\u3001\u500b\u4eba\u7684\u306b\u306f\u7d50\u5408\u5f8c\u306e\u6587\u5b57\u5217\u304c\u3088\u308a\u76f4\u611f\u7684\u306b\u306a\u308bString.format() \u304c\u597d\u304d\u3002\u305f\u3060\u3001\u30bd\u30fc\u30b9\u3092\u898b\u308b\u3068\u660e\u3089\u304b\u306bString.format()\u306f\u9045\u305d\u3046\u306a\u306e\u3067\u30d9\u30f3\u30c1\u3092\u53d6\u3063\u3066\u307f\u305f\u3002 1\u4e07\u56de\u30eb\u30fc\u30d7\u3092\u5b9f\u884c\u3057\u305f\u5834\u5408\u306e\u7d50\u679c\u306f StringBuilder: 76 ms String.format: 615 ms \u3068\u306a\u3063\u3066StringBuilder\u306e\u65b9\u304c\u5727\u5012\u7684\u306b\u901f\u3044\u3002\u500b\u4eba\u7684\u306b\u306fLL\u6163\u308c\u3057\u3066\u3044\u308b\u306e\u3082\u3042\u3063\u3066String.format()\u306e\u65b9\u304c\u5727\u5012\u7684\u306b\u898b\u3084\u3059\u304f\u3066\u597d\u304d\u306a\u3093\u3060\u3051\u3069\u3001\u30b9\u30d4\u30fc\u30c9\u304c\u8981\u6c42\u3055\u308c\u308b\u3068\u304d\u306f\u3084\u3063\u3071\u308aStringBuilder\u4f7f\u2026","author_name":"oinume","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fjournal.lampetty.net%2Fentry%2Fwp%2F425\" title=\"Java\u306eString.format()\u3068StringBuilder#append()\u306e\u6587\u5b57\u5217\u7d50\u5408\u901f\u5ea6\u6bd4\u8f03 - oinume journal\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","provider_url":"https://hatena.blog","title":"Java\u306eString.format()\u3068StringBuilder#append()\u306e\u6587\u5b57\u5217\u7d50\u5408\u901f\u5ea6\u6bd4\u8f03","published":"2011-09-04 13:09:43"}