{"id":2023,"date":"2011-02-11T15:42:41","date_gmt":"2011-02-10T21:42:41","guid":{"rendered":"http:\/\/www.moonmile.net\/blog\/archives\/2023"},"modified":"2011-02-11T15:45:29","modified_gmt":"2011-02-11T06:45:29","slug":"%e8%aa%b0%e3%81%8b%e3%81%8c%e4%bd%bf%e3%81%a3%e3%81%9f%e3%82%89%e3%82%a2%e3%83%aa%e3%82%b9%e3%81%ab%e7%9f%a5%e3%82%89%e3%81%9b%e3%82%8d2","status":"publish","type":"post","link":"http:\/\/www.moonmile.net\/blog\/archives\/2023","title":{"rendered":"\u8ab0\u304b\u304c\u4f7f\u3063\u305f\u3089\u30a2\u30ea\u30b9\u306b\u77e5\u3089\u305b\u308d(2)"},"content":{"rendered":"<p>\n\u524d\u56de\u306e\u30bd\u30fc\u30b9\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3063\u3066\u3044\u308b\u4f8b\u306a\u3093\u3067\u3059\u304c\u3001\u5b9f\u306f C++ \u306e\u5834\u5408\u306f\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u3048\u308b\u306e\u3067\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093&#8230;\u3068\u8a00\u3044\u307e\u3059\u304b\u3089\u3001\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u4ee3\u308f\u308a\u306b\u306a\u308a\u307e\u3059\u3002Java \u3060\u3068\u5b9a\u756a\u306e\u30ea\u30b9\u30ca\u30fc\u30d1\u30bf\u30fc\u30f3\u3068\u3044\u3046\u3068\u3067\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u5229\u7528\u3001C# \u306e\u5834\u5408\u306f\u30c7\u30ea\u30b2\u30fc\u30c8\u3092\u4f7f\u3044\u307e\u3059\u3002\u3053\u306e\u3042\u305f\u308a\u3001\u30ea\u30b9\u30ca\u30fc\u30d1\u30bf\u30fc\u30f3\u306f\u8a00\u8a9e\u306b\u3088\u3063\u3066\u9055\u3063\u305f\u5b9f\u88c5\u304c\u3067\u304d\u308b\u3068\u3044\u3046\u8a33\u3067\u3002\n<\/p>\n<p>\n\u30e1\u30f3\u30d0\u95a2\u6570\u3092\u4f7f\u3063\u3066\u66f8\u304d\u76f4\u3057\u305f\u306e\u304c\u6b21\u306e\u30b3\u30fc\u30c9\u3067\u3059\u3002\n<\/p>\n<pre class=\"brush: csharp; title: ; notranslate\" title=\"\">\r\n\/\/ for \u8ab0\u304b\u304c\u4f7f\u3063\u305f\u3089\u30a2\u30ea\u30b9\u306b\u77e5\u3089\u305b\u308d\r\n\r\n#include &lt;iostream&gt;\r\n#include &lt;list&gt;\r\nusing namespace std;\r\n\r\nclass Person ;\r\n\r\nclass INotify {\r\nprotected:\r\n\tPerson *person ;\r\n\t\/\/ \u30e1\u30f3\u30d0\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\r\n\tvoid (Person::*onTatch)();\r\npublic:\t\r\n\t\/\/ \u30e1\u30f3\u30d0\u95a2\u6570\u306e\u767b\u9332\r\n\tvoid setCatcher(Person *per, void (Person::*catcher)()) {\r\n\t\tperson = per;\r\n\t\tonTatch = catcher;\r\n\t}\r\n\t\/\/ \u547c\u51fa\u3057\r\n\tvirtual void OnTatch( void *bag ) {\r\n\t\tif ( onTatch != NULL ) {\r\n\t\t\t(person-&gt;*onTatch)();\r\n\t\t}\r\n\t}\r\n};\r\n\r\nclass Bag : public INotify {\r\nprotected:\r\n\tvoid *_mark;\r\npublic:\r\n\tBag() : _mark(NULL) {}\r\n\tvirtual void setMark( void *mark ) {\r\n\t\t\/\/ 1\u56de\u3060\u3051\u30de\u30fc\u30af\u3067\u304d\u308b\r\n\t\tif ( _mark == NULL ) {\r\n\t\t\t_mark = mark;\r\n\t\t}\r\n\t}\r\n\tvirtual void *getMark() {\r\n\t\treturn _mark;\r\n\t}\r\n\tvirtual void Used( void *user ) {\r\n\t\tif ( _mark != NULL &amp;&amp; _mark != user ) {\r\n\t\t\tOnTatch( this );\r\n\t\t}\r\n\t}\r\n};\r\n\r\nclass Prada : public Bag {};\r\nclass Tiffany : public Bag {};\r\n\r\nclass Person\r\n{\r\nprivate:\r\n\tlist&lt;Bag*&gt; bags;\r\npublic:\r\n\tPerson() {\r\n\t}\r\n\tvoid Present( Bag *bag ) \r\n\t{\r\n\t\tif ( dynamic_cast&lt;Prada*&gt;(bag) != NULL &amp;&amp;\r\n             bag-&gt;getMark() == NULL ) \r\n\t\t{\r\n\t\t\tbag-&gt;setMark( this );\r\n\t\t\t\/\/ \u30e1\u30f3\u30d0\u95a2\u6570\u306e\u767b\u9332\r\n\t\t\tbag-&gt;setCatcher( this, &amp;Person::onTatch );\r\n\t\t\tbags.push_back( bag );\r\n\t\t}\r\n\t}\r\n\tint CountBags() \r\n\t{\r\n\t\treturn bags.size();\r\n\t}\r\n\tvoid Use( Bag *bag ) {\r\n\t\tbag-&gt;Used( this );\r\n\t}\r\n\tvoid onTatch() {\r\n\t\tcout &lt;&lt; &amp;quot;who use my Prada bag!!!&amp;quot; &lt;&lt; endl;\r\n\t}\r\n};\r\n\r\nint main(void)\r\n{\r\n\tPerson alice;\r\n\tPerson lolita;\r\n\t\r\n\tPrada *bag = new Prada();\r\n\t\/\/ \u30a2\u30ea\u30b9\u306b\u30d7\u30ec\u30bc\u30f3\u30c8\r\n\talice.Present( bag );\r\n\t\/\/ \u30a2\u30ea\u30b9\u304c\u4f7f\u3046\u5206\u306b\u306f\u554f\u984c\u306a\u3057\r\n\talice.Use( bag );\r\n\t\/\/ \u540c\u3058\u9784\u3092\u30ed\u30ea\u30fc\u30bf\u306b\u30d7\u30ec\u30bc\u30f3\u30c8\r\n\tlolita.Present( bag );\r\n\t\/\/ \u30ed\u30ea\u30fc\u30bf\u304c\u9784\u3092\u4f7f\u3046\u3068...\r\n\tlolita.Use( bag );\r\n\r\n\treturn 0;\r\n}\r\n<\/pre>\n<p>\n\u3053\u308c\u3082\u5b9f\u884c\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b<b>\u8ab0\u304c\u4f7f\u3063\u305f\u3093\u3058\u3083\u30c3!!!<\/b>\u3063\u3066\u3053\u3068\u306b\u306a\u308a\u307e\u3059\u3002\n<\/p>\n<pre class=\"brush: php; title: ; notranslate\" title=\"\">\r\nD:\\work\\blog\\src\\alice&gt;a\r\nwho use my Prada bag!!!\r\n<\/pre>\n<p>\n\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u3001\u30e1\u30f3\u30d0\u95a2\u6570\u30dd\u30a4\u30f3\u30bf\u306e\u66f8\u304d\u65b9\u306f\u3061\u3087\u3063\u3068\u96e3\u3057\u304f\u3066\u30b3\u30f3\u30d1\u30a4\u30eb\u30a8\u30e9\u30fc\u3068\u306e\u683c\u95d8\u306b\u306a\u308a\u307e\u3059\u3002\u6163\u308c\u308b\u3068\u95a2\u6570\u90e8\u5206\u3092\u30dd\u30a4\u30f3\u30bf\u306b\u3059\u308b\u3060\u3051\u3060\u306a\u3041\u3001\u6163\u308c\u306a\u3044\u5834\u5408\u306f\u3061\u3087\u3063\u3068\u610f\u5473\u4e0d\u660e\u306a\u611f\u3058\u304c\u3057\u307e\u3059\u306d\u3002\u914d\u5217\u306e\u914d\u5217\u306e\u30dd\u30a4\u30f3\u30bf\u306a\u3093\u304b\u3068\u4e00\u7dd2\u3067\u3059\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u56de\u306e\u30bd\u30fc\u30b9\u306f\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3092\u4f7f\u3063\u3066\u3044\u308b\u4f8b\u306a\u3093\u3067\u3059\u304c\u3001\u5b9f\u306f C++ \u306e\u5834\u5408\u306f\u30e1\u30f3\u30d0\u95a2\u6570\u306e\u30dd\u30a4\u30f3\u30bf\u3092\u4f7f\u3048\u308b\u306e\u3067\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306f\u5fc5\u8981\u3042\u308a\u307e\u305b\u3093&#8230;\u3068\u8a00\u3044\u307e\u3059\u304b\u3089\u3001\u30a4\u30f3\u30bf\u30d5\u30a7\u30fc\u30b9\u306e\u4ee3\u308f\u308a\u306b\u306a\u308a\u307e\u3059\u3002Java \u3060\u3068\u5b9a &hellip; <a href=\"http:\/\/www.moonmile.net\/blog\/archives\/2023\">\u7d9a\u304d\u3092\u8aad\u3080 <span class=\"meta-nav\">&rarr;<\/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-2023","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\/2023","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=2023"}],"version-history":[{"count":1,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2023\/revisions"}],"predecessor-version":[{"id":2024,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/posts\/2023\/revisions\/2024"}],"wp:attachment":[{"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/media?parent=2023"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/categories?post=2023"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.moonmile.net\/blog\/wp-json\/wp\/v2\/tags?post=2023"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}