{"id":9417,"date":"2025-12-02T13:49:06","date_gmt":"2025-12-02T05:49:06","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/uml-state-machine-diagram-modeling-event-driven-logic\/"},"modified":"2026-04-14T10:58:13","modified_gmt":"2026-04-14T10:58:13","slug":"uml-state-machine-diagram-modeling-event-driven-logic","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/uml-state-machine-diagram-modeling-event-driven-logic\/","title":{"rendered":"UML\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u56f3\uff1a\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u578b\u8ad6\u7406\u306e\u30e2\u30c7\u30ea\u30f3\u30b0"},"content":{"rendered":"<p data-end=\"680\" data-start=\"257\">\u30a4\u30d9\u30f3\u30c8\u306b\u5fdc\u7b54\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3001\u6642\u9593\u3068\u3068\u3082\u306b\u72b6\u614b\u304c\u5909\u5316\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u3001\u307e\u305f\u306f\u53b3\u683c\u306a\u884c\u52d5\u898f\u5247\u306b\u5f93\u3046\u30b7\u30b9\u30c6\u30e0\u306f\u3001\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u56f3\u3092\u901a\u3058\u3066\u6700\u3082\u660e\u78ba\u306b\u7406\u89e3\u3067\u304d\u307e\u3059\u3002UML\u3067\u306f\u3001\u3053\u306e\u56f3\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u30c8\u30ea\u30ac\u30fc\u304c\u767a\u751f\u3059\u308b\u969b\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u304c\u4e00\u3064\u306e\u72b6\u614b\u304b\u3089\u5225\u306e\u72b6\u614b\u3078\u3068\u79fb\u884c\u3059\u308b\u69d8\u5b50\u3092\u53ef\u8996\u5316\u3057\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u884c\u52d5\u306e\u6b63\u78ba\u306a\u30a4\u30d9\u30f3\u30c8\u99c6\u52d5\u578b\u306e\u6027\u8cea\u304c\u6349\u3048\u3089\u308c\u3001\u30c1\u30fc\u30e0\u304c\u3055\u307e\u3056\u307e\u306a\u30b7\u30ca\u30ea\u30aa\u4e0b\u3067\u306e\u671f\u5f85\u3055\u308c\u308b\u53cd\u5fdc\u3092\u7406\u89e3\u3059\u308b\u306e\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002<\/p>\n<p data-end=\"680\" data-start=\"257\"><img decoding=\"async\" src=\"https:\/\/online.visual-paradigm.com\/repository\/images\/88138059-7622-46bb-8898-fac02b03b8c8\/state-machine-diagram-design\/state-machine-example-heater.png\"\/><\/p>\n<h2 data-end=\"726\" data-start=\"687\">UML\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p data-end=\"1073\" data-start=\"728\">A <a href=\"https:\/\/chat.visual-paradigm.com\/diagram\/uml-state-machine-diagram\/\">\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u56f3<\/a>\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u52d5\u7684\u884c\u52d5\u3092\u793a\u3057\u307e\u3059\u3002\u69cb\u9020\u306b\u6ce8\u76ee\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u53d6\u308a\u5f97\u308b\u53ef\u80fd\u6027\u306e\u3042\u308b<strong data-end=\"868\" data-start=\"858\">\u72b6\u614b<\/strong>\u3001\u304a\u3088\u3073\u7279\u5b9a\u306e<strong data-end=\"920\" data-start=\"905\">\u9077\u79fb<\/strong>\u304c\u767a\u751f\u3059\u308b\u969b\u306e<strong data-end=\"956\" data-start=\"946\">\u30a4\u30d9\u30f3\u30c8<\/strong>\u3092\u793a\u3059\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u307e\u305f\u3001\u9077\u79fb\u4e2d\u3001\u307e\u305f\u306f\u72b6\u614b\u306e\u5165\u51fa\u529b\u6642\u306b\u767a\u751f\u3059\u308b<strong data-end=\"1005\" data-start=\"994\">\u30a2\u30af\u30b7\u30e7\u30f3<\/strong>\u3092\u8868\u73fe\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u307e\u3059\u3002<\/p>\n<p data-end=\"1096\" data-start=\"1075\">\u4e3b\u306a\u8981\u7d20\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong data-end=\"1110\" data-start=\"1100\">\u72b6\u614b<\/strong> \u2013 \u7570\u306a\u308b\u72b6\u614b\u3084\u30e2\u30fc\u30c9\u3092\u793a\u3057\u3001\u305f\u3068\u3048\u3070<em data-end=\"1157\" data-start=\"1151\">\u30a2\u30a4\u30c9\u30eb<\/em>, <em data-end=\"1167\" data-start=\"1159\">\u30a2\u30af\u30c6\u30a3\u30d6<\/em>\u3001\u307e\u305f\u306f<em data-end=\"1179\" data-start=\"1172\">\u30a8\u30e9\u30fc<\/em><\/li>\n<li><strong data-end=\"1194\" data-start=\"1184\">\u30a4\u30d9\u30f3\u30c8<\/strong> \u2013 \u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u30c8\u30ea\u30ac\u30fc\u3067\u3001\u305f\u3068\u3048\u3070<em data-end=\"1241\" data-start=\"1232\">\u30bf\u30a4\u30e0\u30a2\u30a6\u30c8<\/em>, <em data-end=\"1251\" data-start=\"1243\">\u9001\u4fe1<\/em>\u3001\u307e\u305f\u306f<em data-end=\"1268\" data-start=\"1256\">\u5207\u65ad<\/em><\/li>\n<li><strong data-end=\"1288\" data-start=\"1273\">\u9077\u79fb<\/strong> \u2013 \u4e00\u3064\u306e\u72b6\u614b\u304b\u3089\u5225\u306e\u72b6\u614b\u3078\u3068\u3064\u306a\u304c\u308b\u7d4c\u8def\u3092\u793a\u3059<\/li>\n<li><strong data-end=\"1356\" data-start=\"1345\">\u30a2\u30af\u30b7\u30e7\u30f3<\/strong> \u2013 \u72b6\u614b\u5909\u5316\u306e\u969b\u306b\u5b9f\u884c\u3055\u308c\u308b\u64cd\u4f5c<\/li>\n<li><strong data-end=\"1415\" data-start=\"1405\">\u30ac\u30fc\u30c9<\/strong> \u2013 \u9077\u79fb\u304c\u767a\u751f\u3059\u308b\u524d\u306b\u6e80\u305f\u3055\u308c\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u6761\u4ef6<\/li>\n<\/ul>\n<p data-end=\"1600\" data-start=\"1480\">\u3053\u308c\u3089\u306e\u8981\u7d20\u3092\u7d44\u307f\u5408\u308f\u305b\u308b\u3053\u3068\u3067\u3001\u5bfe\u8c61\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u5168\u4f53\u306b\u308f\u305f\u308b\u632f\u308b\u821e\u3044\u3092\u8a73\u7d30\u306b\u8a18\u8ff0\u3059\u308b\u884c\u52d5\u30e2\u30c7\u30eb\u304c\u69cb\u7bc9\u3055\u308c\u308b\u3002<\/p>\n<h2 data-end=\"1643\" data-start=\"1607\">\u72b6\u614b\u9077\u79fb\u56f3\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n<p data-end=\"1764\" data-start=\"1645\">\u72b6\u614b\u9077\u79fb\u56f3\u306f\u3001\u632f\u308b\u821e\u3044\u304c\u9806\u5e8f\u3001\u53cd\u5fdc\u3001\u307e\u305f\u306f\u6761\u4ef6\u4ed8\u304d\u306e\u30d5\u30ed\u30fc\u306b\u4f9d\u5b58\u3059\u308b\u5834\u5408\u306b\u7279\u306b\u4fa1\u5024\u304c\u3042\u308b\u3002\u3053\u308c\u3089\u306f\u3042\u306a\u305f\u304c\u6b21\u306e\u3088\u3046\u306b\u652f\u63f4\u3059\u308b\uff1a<\/p>\n<ul>\n<li data-end=\"1820\" data-start=\"1768\">\u30a4\u30d9\u30f3\u30c8\u306b\u5bfe\u3059\u308b\u30b7\u30b9\u30c6\u30e0\u306e\u632f\u308b\u821e\u3044\u3092\u660e\u78ba\u306b\u3059\u308b<\/li>\n<li data-end=\"1864\" data-start=\"1823\">\u4e00\u8cab\u6027\u304c\u3042\u308a\u4e88\u6e2c\u53ef\u80fd\u306a\u8ad6\u7406\u3092\u78ba\u4fdd\u3059\u308b<\/li>\n<li data-end=\"1919\" data-start=\"1867\">\u6b20\u843d\u3057\u3066\u3044\u308b\u9077\u79fb\u3084\u5230\u9054\u4e0d\u53ef\u80fd\u306a\u72b6\u614b\u3092\u7279\u5b9a\u3059\u308b<\/li>\n<li data-end=\"1971\" data-start=\"1922\">\u30eb\u30fc\u30eb\u3084\u671f\u5f85\u3092\u660e\u78ba\u306b\u4f1d\u3048\u308b<\/li>\n<li data-end=\"2023\" data-start=\"1974\">\u5b9f\u88c5\u524d\u306b\u8907\u96d1\u306a\u632f\u308b\u821e\u3044\u3092\u691c\u8a3c\u3059\u308b<\/li>\n<\/ul>\n<p data-end=\"2175\" data-start=\"2025\">\u56f3\u304c\u632f\u308b\u821e\u3044\u304c\u6bb5\u968e\u7684\u306b\u3069\u306e\u3088\u3046\u306b\u5c55\u958b\u3055\u308c\u308b\u304b\u3092\u5f37\u8abf\u3059\u308b\u305f\u3081\u3001\u6b63\u78ba\u6027\u3068\u4fe1\u983c\u6027\u304c\u6c42\u3081\u3089\u308c\u308b\u74b0\u5883\u3067\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n<h2 data-end=\"2209\" data-start=\"2182\">\u4e3b\u8981\u306a\u69cb\u6210\u8981\u7d20\u306e\u8aac\u660e<\/h2>\n<ol>\n<li data-end=\"2226\" data-start=\"2211\"><strong>\u72b6\u614b\uff1a<\/strong><br \/>\n\u5bfe\u8c61\u306e\u6642\u70b9\u306b\u304a\u3051\u308b\u72b6\u614b\u3084\u6761\u4ef6\u3092\u8868\u3059\u3002<br data-end=\"2296\" data-start=\"2293\"\/>\u4f8b\uff1a<em data-end=\"2335\" data-start=\"2306\">\u4fdd\u7559\u4e2d\u3001\u5b9f\u884c\u4e2d\u3001\u5b8c\u4e86<\/em>.<\/li>\n<li data-end=\"2358\" data-start=\"2338\"><strong>\u9077\u79fb<\/strong><br \/>\n\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3057\u305f\u3068\u304d\u306b\u3001\u5bfe\u8c61\u304c\u4e00\u3064\u306e\u72b6\u614b\u304b\u3089\u5225\u306e\u72b6\u614b\u3078\u79fb\u52d5\u3059\u308b\u69d8\u5b50\u3092\u793a\u3059\u3002<\/li>\n<li data-end=\"2448\" data-start=\"2433\"><strong>\u30a4\u30d9\u30f3\u30c8<\/strong><br \/>\n\u72b6\u614b\u5909\u5316\u3092\u30c8\u30ea\u30ac\u30fc\u3059\u308b\u3002<br data-end=\"2474\" data-start=\"2471\"\/>\u4f8b\uff1a<em data-end=\"2540\" data-start=\"2491\">\u30ea\u30af\u30a8\u30b9\u30c8\u53d7\u4fe1\u3001\u30ad\u30e3\u30f3\u30bb\u30eb\u62bc\u4e0b\u3001\u30bb\u30f3\u30b5\u30fc\u4f5c\u52d5<\/em>.<\/li>\n<li data-end=\"2559\" data-start=\"2543\"><strong>\u30a2\u30af\u30b7\u30e7\u30f3<\/strong><br \/>\n\u9077\u79fb\u306e\u4e00\u90e8\u3068\u3057\u3066\u3001\u307e\u305f\u306f\u72b6\u614b\u306e\u5165\u51fa\u529b\u306e\u969b\u306b\u5b9f\u884c\u3055\u308c\u308b\u64cd\u4f5c\u3002<br data-end=\"2645\" data-start=\"2642\"\/>\u4f8b\uff1a<em data-end=\"2695\" data-start=\"2655\">saveData()\u3001resetTimer()\u3001notifyUser()<\/em>.<\/li>\n<li data-end=\"2713\" data-start=\"2698\"><strong>\u30ac\u30fc\u30c9<\/strong><br \/>\n\u9077\u79fb\u304c\u884c\u308f\u308c\u308b\u304b\u3069\u3046\u304b\u3092\u5236\u5fa1\u3059\u308b\u30d6\u30fc\u30eb\u6761\u4ef6\u3002<\/li>\n<\/ol>\n<h2 data-end=\"2833\" data-start=\"2795\">\u72b6\u614b\u6a5f\u68b0\u56f3\u3092\u4f7f\u7528\u3059\u308b\u30bf\u30a4\u30df\u30f3\u30b0<\/h2>\n<p data-end=\"2993\" data-start=\"2835\">\u72b6\u614b\u6a5f\u68b0\u56f3\u306f\u3001\u52d5\u4f5c\u304c\u30eb\u30fc\u30eb\u3001\u30c8\u30ea\u30ac\u30fc\u3001\u6761\u4ef6\u306b\u3088\u3063\u3066\u5236\u5fa1\u3055\u308c\u308b\u30b7\u30ca\u30ea\u30aa\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u306e\u306b\u7279\u306b\u52b9\u679c\u7684\u3067\u3059\u3002\u4e00\u822c\u7684\u306a\u7528\u9014\u306b\u306f\u4ee5\u4e0b\u304c\u542b\u307e\u308c\u307e\u3059\uff1a<\/p>\n<h3 data-end=\"3022\" data-start=\"2995\"><strong data-end=\"3020\" data-start=\"2999\">\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb<\/strong><\/h3>\n<p data-end=\"3124\" data-start=\"3023\">\u3042\u308b\u3082\u306e\u304c\u6bb5\u968e\u3092\u7d4c\u3066\u9032\u5c55\u3059\u308b\u69d8\u5b50\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3001\u305f\u3068\u3048\u3070<em data-end=\"3123\" data-start=\"3081\">\u4f5c\u6210\u6e08\u307f \u2192 \u691c\u8a3c\u6e08\u307f \u2192 \u627f\u8a8d\u6e08\u307f \u2192 \u30a2\u30fc\u30ab\u30a4\u30d6<\/em>.<\/p>\n<h3 data-end=\"3164\" data-start=\"3126\"><strong data-end=\"3162\" data-start=\"3130\">\u30c7\u30d0\u30a4\u30b9\u307e\u305f\u306f\u30b7\u30b9\u30c6\u30e0\u5236\u5fa1<\/strong><\/h3>\n<p data-end=\"3249\" data-start=\"3165\">\u52d5\u4f5c\u30e2\u30fc\u30c9\u3092\u8aac\u660e\u3059\u308b\u3001\u305f\u3068\u3048\u3070<em data-end=\"3221\" data-start=\"3202\">\u30aa\u30f3\u3001\u30aa\u30d5\u3001\u30b9\u30bf\u30f3\u30d0\u30a4\u3001<\/em>\u307e\u305f\u306f\u30a8\u30e9\u30fc\u56de\u5fa9\u306e\u51e6\u7406\u3002<\/p>\n<ul>\n<li data-end=\"3284\" data-start=\"3251\"><strong data-end=\"3282\" data-start=\"3255\">\u30e6\u30fc\u30b6\u30fc\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306e\u52d5\u4f5c\uff1a<br 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