{"image_url":null,"blog_title":"mtbr\u306e\u65e5\u8a18","published":"2006-12-28 00:00:00","author_url":"https://blog.hatena.ne.jp/mtbr/","author_name":"mtbr","provider_url":"https://hatena.blog","width":"100%","title":" Java for C++ programmer ","html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fmtbr.hatenadiary.org%2Fentry%2F20061228%2FjavacxxJavaforCprogrammer\" title=\" Java for C++ programmer  - mtbr\u306e\u65e5\u8a18\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","url":"https://mtbr.hatenadiary.org/entry/20061228/javacxxJavaforCprogrammer","categories":["java","cxx"],"provider_name":"Hatena Blog","description":"\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u306f\u306a\u3044\u3002 \u2192 interface \u7d4c\u7531\u3067\u201d\u95a2\u6570\u201d\u3092\u6301\u3064\u30af\u30e9\u30b9\u306e\u30b7\u30f3\u30b0\u30eb\u30c8\u30f3\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3092\u6e21\u3059\u3002\u30ea\u30f3\u30af\u306f\u3057\u306a\u304f\u3066\u3044\u3044\u3002 \u305f\u3060\u3057\u3001\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u4f7f\u3046\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u5b9f\u884c\u3059\u308b\u3068\u304d\u306b\u3001 \u30e9\u30a4\u30d6\u30e9\u30ea\u304c\u3042\u308b\u5834\u6240\u306b\u30d1\u30b9\u3092\u901a\u3059\u5fc5\u8981\u304c\u3042\u308b\u3002 java -cp lib:. Main \u2192 \u5c11\u306a\u304f\u3068\u3082\u3001. \u306f CLASSPATH \u306b\u5165\u308c\u3066\u304a\u304f\u3079\u304dArrayList \u306f add \u3057\u306a\u3044\u3068\u30b5\u30a4\u30ba\u304c\u5897\u3048\u306a\u3044\u3002 \u2192 \u81ea\u52d5\u7684\u306b fill \u3055\u308c\u308b\u3053\u3068\u304c\u306a\u3044generics \u306f template \u3067\u306f\u306a\u3044\u3002 Map \u3067\u3001 K.equals \u306e\u5f15\u6570\u306f Object \u3067\u3059\u3002 \u30b3\u30f3\u30d1\u30a4\u30eb\u6642\u306b\u578b\u60c5\u5831\u306f\u6d88\u3055\u308c\u307e\u3059\u3002 Map \u306e\u5951\u7d04\u306f\u8981\u2026","type":"rich","height":"190","blog_url":"https://mtbr.hatenadiary.org/","version":"1.0"}