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\u30a2\u30a4\u30c6\u30e0\u3092\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3059\u308b\u305f\u3081\u306e\u4f7f\u3044\u3084\u3059\u3044\u6a5f\u80fd\u3002<\/li>\n<\/ol>\n<p>\u3053\u308c\u3089\u306e\u8ab2\u984c\u306b\u5bfe\u51e6\u3057\u3001\u63d0\u6848\u3055\u308c\u305f\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u3092\u5b9f\u88c5\u3059\u308b\u3053\u3068\u3067\u3001\u96fb\u5b50\u5546\u53d6\u5f15\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306f\u3088\u308a\u52b9\u7387\u7684\u3067\u3001\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u3001\u5b89\u5168\u306a\u30e6\u30fc\u30b6\u30fc\u4f53\u9a13\u3092\u63d0\u4f9b\u3057\u3001\u6700\u7d42\u7684\u306b\u9867\u5ba2\u6e80\u8db3\u5ea6\u3068\u5fe0\u8aa0\u5fc3\u3092\u9ad8\u3081\u307e\u3059\u3002<\/p>\n<p><img alt=\"PlantUML Diagram\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2024\/11\/img_67468a8bf0523.png\"\/><\/p>\n<h3>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30b7\u30ca\u30ea\u30aa\uff1a\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a<\/h3>\n<h4>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u8aac\u660e<\/h4>\n<p><strong>\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u540d<\/strong>: \u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a<\/p>\n<p><strong>\u30a2\u30af\u30bf\u30fc<\/strong>:<\/p>\n<ul>\n<li>\u767b\u9332\u30e6\u30fc\u30b6\u30fc<\/li>\n<li>\u30b2\u30b9\u30c8\u30e6\u30fc\u30b6\u30fc<\/li>\n<\/ul>\n<p><strong>\u4e8b\u524d\u6761\u4ef6<\/strong>:<\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306fEC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3066\u3044\u308b\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u6b63\u5e38\u306b\u7a3c\u50cd\u3057\u3066\u304a\u308a\u3001\u30a2\u30a4\u30c6\u30e0\u306e\u8868\u793a\u304c\u53ef\u80fd\u3067\u3042\u308b\u3002<\/li>\n<\/ul>\n<p><strong>\u4e8b\u5f8c\u6761\u4ef6<\/strong>:<\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30a4\u30c6\u30e0\u306e\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3067\u304d\u308b\u3002<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u691c\u7d22\u3001\u30d6\u30e9\u30a6\u30ba\u3001\u304a\u3059\u3059\u3081\u306e\u8868\u793a\u3001\u30ab\u30fc\u30c8\u3078\u306e\u8ffd\u52a0\u3001\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u3078\u306e\u8ffd\u52a0\u306a\u3069\u306e\u8ffd\u52a0\u64cd\u4f5c\u3092\u5b9f\u884c\u3067\u304d\u308b\u3002<\/li>\n<\/ul>\n<p><strong>\u30e1\u30a4\u30f3\u30d5\u30ed\u30fc<\/strong>:<\/p>\n<ol>\n<li>\u30e6\u30fc\u30b6\u30fc\u306fEC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u5229\u7528\u53ef\u80fd\u306a\u30a2\u30a4\u30c6\u30e0\u306e\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3059\u308b\u3002<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30a4\u30c6\u30e0\u306e\u8a73\u7d30\u3092\u8868\u793a\u3067\u304d\u308b\u3002<\/li>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u8ffd\u52a0\u64cd\u4f5c\uff08\u691c\u7d22\u3001\u30d6\u30e9\u30a6\u30ba\u3001\u304a\u3059\u3059\u3081\u306e\u8868\u793a\u3001\u30ab\u30fc\u30c8\u3078\u306e\u8ffd\u52a0\u3001\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u3078\u306e\u8ffd\u52a0\uff09\u3092\u5b9f\u884c\u3067\u304d\u308b\u3002<\/li>\n<\/ol>\n<p><strong>\u4ee3\u66ff\u30d5\u30ed\u30fc<\/strong>:<\/p>\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u304c\u8a8d\u8a3c\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u7279\u5b9a\u306e\u64cd\u4f5c\uff08\u304a\u3059\u3059\u3081\u306e\u8868\u793a\u3001\u30ab\u30fc\u30c8\u3078\u306e\u8ffd\u52a0\uff09\u306f\u8a8d\u8a3c\u3092\u5fc5\u8981\u3068\u3059\u308b\u5834\u5408\u304c\u3042\u308b\u3002<\/li>\n<\/ul>\n<p><img alt=\"PlantUML Diagram\" decoding=\"async\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2024\/11\/img_67468a8d73523.png\"\/><\/p>\n<h3>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306e\u8aac\u660e<\/h3>\n<ol>\n<li><strong>\u30e6\u30fc\u30b6\u30fc\u304c\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9<\/strong>:\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306fEC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3059\u308b\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u30a2\u30a4\u30c6\u30e0\u306e\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30a2\u30a4\u30c6\u30e0\u8a73\u7d30\u3092\u8868\u793a<\/strong>:\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30a4\u30c6\u30e0\u306e\u8a73\u7d30\u3092\u8868\u793a\u3059\u308b\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u30a2\u30a4\u30c6\u30e0\u306e\u8a73\u7d30\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30a2\u30a4\u30c6\u30e0\u3092\u691c\u7d22<\/strong> (\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9):\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u691c\u7d22\u6761\u4ef6\u3092\u5165\u529b\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u691c\u7d22\u7d50\u679c\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30a2\u30a4\u30c6\u30e0\u3092\u95b2\u89a7<\/strong> (\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9):\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u30ab\u30c6\u30b4\u30ea\u307e\u305f\u306f\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u9078\u629e\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u30d5\u30a3\u30eb\u30bf\u30ea\u30f3\u30b0\u3055\u308c\u305f\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u304a\u3059\u3059\u3081\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a<\/strong> (\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9):\n<ul>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u304a\u3059\u3059\u3081\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<li>\u8a8d\u8a3c\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u30d1\u30fc\u30bd\u30ca\u30e9\u30a4\u30ba\u3055\u308c\u305f\u304a\u3059\u3059\u3081\u3092\u8868\u793a\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0<\/strong> (\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9):\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30a4\u30c6\u30e0\u3092\u9078\u629e\u3057\u3001\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n<li>\u8a8d\u8a3c\u304c\u5fc5\u8981\u306a\u5834\u5408\u3001\u30e6\u30fc\u30b6\u30fc\u306f\u8a8d\u8a3c\u3092\u884c\u3044\u307e\u3059\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u30a2\u30a4\u30c6\u30e0\u304c\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0<\/strong> (\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9):\n<ul>\n<li>\u30e6\u30fc\u30b6\u30fc\u306f\u30a2\u30a4\u30c6\u30e0\u3092\u9078\u629e\u3057\u3001\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n<li>\u30b7\u30b9\u30c6\u30e0\u306f\u30a2\u30a4\u30c6\u30e0\u304c\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3055\u308c\u305f\u3053\u3068\u3092\u78ba\u8a8d\u3057\u307e\u3059\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>\u30e1\u30a4\u30f3\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304a\u3088\u3073\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u306e\u5bfe\u5fdc<\/h3>\n<ul>\n<li><strong>\u30e1\u30a4\u30f3\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\uff08\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a\uff09<\/strong>\uff1a\u30e6\u30fc\u30b6\u30fc\u304c\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u306b\u30a2\u30af\u30bb\u30b9\u3057\u3001\u30a2\u30a4\u30c6\u30e0\u30ea\u30b9\u30c8\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u304b\u3089\u958b\u59cb\u3055\u308c\u307e\u3059\u3002<\/li>\n<li><strong>\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9<\/strong>:\n<ul>\n<li><strong>\u30a2\u30a4\u30c6\u30e0\u3092\u691c\u7d22<\/strong>\uff1a\u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30a4\u30c6\u30e0\u3092\u691c\u7d22\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u62e1\u5f35\u3057\u307e\u3059\u3002<\/li>\n<li><strong>\u30a2\u30a4\u30c6\u30e0\u3092\u95b2\u89a7<\/strong>: \u30e6\u30fc\u30b6\u30fc\u304c\u30ab\u30c6\u30b4\u30ea\u3084\u30d5\u30a3\u30eb\u30bf\u30fc\u3067\u30a2\u30a4\u30c6\u30e0\u3092\u95b2\u89a7\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u62e1\u5f35\u3059\u308b\u3002<\/li>\n<li><strong>\u304a\u3059\u3059\u3081\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a<\/strong>: \u63a8\u5968\u3055\u308c\u308b\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u62e1\u5f35\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a8d\u8a3c\u3092\u542b\u3080\u3002<\/li>\n<li><strong>\u30b7\u30e7\u30c3\u30d4\u30f3\u30b0\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0<\/strong>: \u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30a4\u30c6\u30e0\u3092\u30ab\u30fc\u30c8\u306b\u8ffd\u52a0\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u62e1\u5f35\u3057\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a8d\u8a3c\u3092\u542b\u3080\u3002<\/li>\n<li><strong>\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0<\/strong>: \u30e6\u30fc\u30b6\u30fc\u304c\u30a2\u30a4\u30c6\u30e0\u3092\u304a\u6c17\u306b\u5165\u308a\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0\u3067\u304d\u308b\u3088\u3046\u306b\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30a4\u30f3\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u62e1\u5f35\u3059\u308b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>\u3053\u306e<a href=\"https:\/\/www.visual-paradigm.com\/learning\/handbooks\/software-design-handbook\/sequence-diagram.jsp\">\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/a>\u306f\u3001\u300c\u30a2\u30a4\u30c6\u30e0\u3092\u8868\u793a\u300d\u306e\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u304a\u3088\u3073\u305d\u306e\u30b5\u30d6\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30a4\u30d9\u30f3\u30c8\u306e\u6d41\u308c\u3092\u52b9\u679c\u7684\u306b\u8868\u73fe\u3057\u3066\u304a\u308a\u3001\u5404\u76f8\u4e92\u4f5c\u7528\u304cEC\u30d7\u30e9\u30c3\u30c8\u30d5\u30a9\u30fc\u30e0\u4e0a\u306e\u30a2\u30a4\u30c6\u30e0\u8868\u793a\u6a5f\u80fd\u5168\u4f53\u306b\u3069\u306e\u3088\u3046\u306b\u8ca2\u732e\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>\u4ee5\u4e0b\u306e\u95a2\u4fc2\u3092\u7406\u89e3\u3057\u6d3b\u7528\u3059\u308b\u3053\u3068\u306f<a 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