{"description":"Java5 \u304b\u3089\u30dc\u30af\u30b7\u30f3\u30b0\u3068\u30a2\u30f3\u30dc\u30af\u30b7\u30f3\u30b0\u304c\u81ea\u52d5\u3067\u51e6\u7406\u3055\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u4fbf\u5229\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u30aa\u30fc\u30c8\u30dc\u30af\u30b7\u30f3\u30b0\u306e\u5206\u304b\u308a\u306b\u304f\u3044\u6319\u52d5\u3082\u3042\u308a\u307e\u3059\u3002 Integer \u3068 int \u306e\u6bd4\u8f03\u3092\u4ee5\u4e0b\u306e\u3088\u3046\u306b\u3059\u308b\u3068\u3001 Integer i1 = 100; int i2 = 100; if ( i1 == i2 ) { System.out.println(\"i1 == i2\"); } else { System.out.println(\"i1 != i2\"); } \u4ee5\u4e0b\u306e\u7d50\u679c\u3068\u306a\u308a\u3001\u7b49\u5024\u3067\u306e\u6bd4\u8f03\u304c\u884c\u308f\u308c\u307e\u3059\u3002 i1 == i2 \u30a2\u30f3\u30dc\u30af\u30b7\u30f3\u30b0\u3055\u308c\u3066 i1.intValue() \u306e\u3088\u3046\u306a\u30b3\u30fc\u30c9\u3068\u89e3\u91c8\u3055\u308c\u308b\u305f\u3081 In\u2026","blog_title":"A Memorandum","height":"190","blog_url":"https://blog1.mammb.com/","provider_name":"Hatena Blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/Naotsugu/","width":"100%","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog1.mammb.com%2Fentry%2F20110120%2F1295541987\" title=\"\u30dc\u30af\u30b7\u30f3\u30b0\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e == \u6bd4\u8f03\u306b\u3060\u307e\u3055\u308c\u308b\u304b\u3082 - A Memorandum\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","categories":["Java"],"author_name":"Naotsugu","provider_url":"https://hatena.blog","url":"https://blog1.mammb.com/entry/20110120/1295541987","published":"2011-01-20 01:46:27","version":"1.0","title":"\u30dc\u30af\u30b7\u30f3\u30b0\u3055\u308c\u305f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e == \u6bd4\u8f03\u306b\u3060\u307e\u3055\u308c\u308b\u304b\u3082","type":"rich"}