{"id":2011,"date":"2011-02-09T00:43:55","date_gmt":"2011-02-08T06:43:55","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/archives\/2011"},"modified":"2011-02-09T00:44:48","modified_gmt":"2011-02-08T15:44:48","slug":"%e3%82%a2%e3%83%aa%e3%82%b9%e3%81%af%e5%88%9d%e7%89%a9%e3%81%8c%e3%81%8a%e5%a5%bd%e3%81%8d","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/2011","title":{"rendered":"\u30a2\u30ea\u30b9\u306f\u521d\u7269\u304c\u304a\u597d\u304d"},"content":{"rendered":"

<\/p>\n

\n\u4eca\u5ea6\u306f\u3001\u30d7\u30e9\u30c0\u306e\u9784\u3067\u3082\u6700\u521d\u306e\u88fd\u54c1\u3060\u3051\u3092\u597d\u3080\u3001\u3068\u3044\u3046\u8a2d\u5b9a\u306b\u3057\u3066\u307f\u307e\u3059\u3002\u540c\u3058\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3082\u6700\u521d\u3060\u3051\u3063\u3066\u3044\u3046\u306e\u306f\u88fd\u9020\u756a\u53f7\u304c\u4ed8\u3044\u3066\u3044\u308b\u3068\u304b\u3001\u30b7\u30eb\u30af\u30b9\u30af\u30ea\u30fc\u30f3\u306b\u756a\u53f7\u304c\u632f\u3063\u3066\u3042\u308b\u3068\u304b\u3001\u9650\u5b9a\u54c1<\/b>\u3063\u3066\u3044\u3046\u610f\u5473\u5408\u3044\u3067\u3059\u306d\u3002\u3053\u308c\u306f\u3001COM \u3067\u8a00\u3046\u3068\u3053\u308d\u306e\u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u3068\u540c\u3058\u3067\u3059\u3002\n<\/p>\n

\r\n\/\/ for \u30a2\u30ea\u30b9\u306f\u521d\u7269\u304c\u304a\u597d\u304d\r\n#include <iostream>\r\nusing namespace std;\r\n\r\nclass Bag {\r\nprotected:\r\n\tbool used;\r\n\tstatic int _count;\r\npublic:\r\n\tBag() : used(false) {\r\n\t\t_count++;\r\n\t\tcout << &quot;constractor &quot; << _count << endl;\r\n\t}\r\n\tbool getUsed() { return used; }  \r\n\tvoid Used() { this->used = true; }  \r\n\t\/\/ \u53c2\u7167\u30ab\u30a6\u30f3\u30bf\r\n\tint getCount() { return _count; }\r\n};\r\n\/\/ \u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u3092\u521d\u671f\u5316\r\nint Bag::_count = 0;\r\n\r\nclass Prada : public Bag {};\r\nclass Tiffany : public Bag {};\r\n\r\n\/\/ \u521d\u7269\u597d\u304d\u306a\u30a2\u30ea\u30b9\r\nclass Alice\r\n{\r\npublic:\r\n\tAlice() {}\r\n\tbool DoYouLike( Bag *bag ) \r\n\t{\r\n\t\tif ( bag->getCount() != 1 || bag->getUsed() == true ) {\r\n\t\t\treturn false;\r\n\t\t} else {\r\n\t\t\treturn true;\r\n\t\t}\r\n\t}\r\n\tvoid Use( Bag *bag ) {\r\n\t\tbag->Used();\r\n\t}\r\n};\r\n\/\/ \u60aa\u53cb\u30ed\u30ea\u30fc\u30bf\r\nclass Lolita \r\n{\r\npublic:\r\n\tbool DoYouLike( Bag *bag ) {\r\n\t\treturn true;\r\n\t}\r\n\tvoid Use( Bag *bag ) {\r\n\t\tbag->Used();\r\n\t}\r\n};\r\n\r\nint main(void)\r\n{\r\n\tAlice alice;\r\n\tLolita lolita;\r\n\t{\r\n\t\tPrada bag;\r\n\t\tif ( alice.DoYouLike( &bag ) ) {\r\n\t\t\tcout << &quot;alice like first Prada.&quot; << endl;\r\n\t\t} else {\r\n\t\t\tcout << &quot;alice don't like other Prada.&quot; << endl;\r\n\t\t}\r\n\t}\r\n\t{\r\n\t\tPrada bag;\r\n\t\t\/\/ \u30a2\u30ea\u30b9\u306f\u521d\u7269\u3058\u3083\u306a\u304f\u3061\u3083\u5acc\r\n\t\tif ( alice.DoYouLike( &bag ) ) {\r\n\t\t\tcout << &quot;alice like first Prada.&quot; << endl;\r\n\t\t} else {\r\n\t\t\tcout << &quot;alice don't like other Prada.&quot; << endl;\r\n\t\t}\r\n\t}\r\n\treturn 0;\r\n}\r\n<\/pre>\n
\n\u540c\u3058\u3088\u3046\u306b Prada bag \u3068\u3057\u3066 bag \u3092\u4f5c\u6210\u3057\u3066\u3044\u308b\u3051\u3069\u3001\u6700\u521d\u306e bag \u3068\u6b21\u306e bag \u306f\u9055\u3044\u307e\u3059\u3002C++ \u306e\u5834\u5408\u306f\u53c2\u7167\u30ab\u30a6\u30f3\u30bf\u3092\u30af\u30e9\u30b9\u306e\u5916\u3067\u521d\u671f\u5316\u3057\u306a\u3044\u3068\u99c4\u76ee\u306a\u3093\u3067\u3059\u304c(C++0x \u3060\u3068\u3067\u304d\u305f\u3063\u3051?)\u3001C# \u3060\u3068\u30af\u30e9\u30b9\u5185\u3067\u521d\u671f\u5316\u304c\u3067\u304d\u308b\u306e\u3067 static \u3067\u6307\u5b9a\u3059\u308c\u3070OK\u3002\n<\/p>\n
\r\nusing System;\r\n\r\npublic class Bag {\r\n\tprotected bool _used = false;\r\n\tprotected static int _count = 0;\r\n\tpublic Bag() {\r\n\t\t_count++;\r\n\t}\r\n\tpublic void Use() {\r\n\t\t_used = true;\r\n\t}\r\n\tpublic bool Used {\r\n\t\tget { return _used; }\r\n\t}\r\n\tpublic int Count {\r\n \t\tget { return _count; }\r\n\t}\r\n}\r\npublic class Prada : Bag {}\r\npublic class Tiffany : Bag {}\r\n\r\n\/\/ \u521d\u7269\u597d\u304d\u306a\u30a2\u30ea\u30b9\r\npublic class Alice {\r\n\tpublic bool DoYouLike( Bag bag ) {\r\n\t\tif ( bag.Count != 1 || bag.Used == true ) {\r\n\t\t\treturn false;\r\n\t\t} else {\r\n\t\t\treturn true;\r\n\t\t}\r\n\t}\r\n}\r\n\r\npublic class Program {\r\n\tpublic static void Main(string []args ) {\r\n\t\tAlice alice = new Alice();\r\n\t\t\r\n\t\tPrada prada = new Prada();\r\n\t\tif ( alice.DoYouLike( prada ) ) {\r\n\t\t\tConsole.WriteLine("alice likes first prada.");\r\n\t\t} else {\r\n\t\t\tConsole.WriteLine("alice don't like other prada.");\r\n\t\t}\r\n\t\t\/\/ \uff12\u3064\u76ee\u3092\u4f5c\u308b\r\n\t\tprada = new Prada();\r\n\t\tif ( alice.DoYouLike( prada ) ) {\r\n\t\t\tConsole.WriteLine("alice likes first prada.");\r\n\t\t} else {\r\n\t\t\tConsole.WriteLine("alice don't like other prada.");\r\n\t\t}\r\n\t}\r\n}\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4eca\u5ea6\u306f\u3001\u30d7\u30e9\u30c0\u306e\u9784\u3067\u3082\u6700\u521d\u306e\u88fd\u54c1\u3060\u3051\u3092\u597d\u3080\u3001\u3068\u3044\u3046\u8a2d\u5b9a\u306b\u3057\u3066\u307f\u307e\u3059\u3002\u540c\u3058\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3067\u3082\u6700\u521d\u3060\u3051\u3063\u3066\u3044\u3046\u306e\u306f\u88fd\u9020\u756a\u53f7\u304c\u4ed8\u3044\u3066\u3044\u308b\u3068\u304b\u3001\u30b7\u30eb\u30af\u30b9\u30af\u30ea\u30fc\u30f3\u306b\u756a\u53f7\u304c\u632f\u3063\u3066\u3042\u308b\u3068\u304b\u3001\u9650\u5b9a\u54c1\u3063\u3066\u3044\u3046\u610f\u5473\u5408\u3044\u3067\u3059\u306d\u3002\u3053\u308c\u306f\u3001COM  … \u7d9a\u304d\u3092\u8aad\u3080 →<\/span><\/a><\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[22],"tags":[],"class_list":["post-2011","post","type-post","status-publish","format-standard","hentry","category-c"],"jetpack_featured_media_url":"","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2011","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/comments?post=2011"}],"version-history":[{"count":1,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2011\/revisions"}],"predecessor-version":[{"id":2012,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2011\/revisions\/2012"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=2011"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=2011"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=2011"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}