{"id":2125,"date":"2026-05-26T07:16:09","date_gmt":"2026-05-26T07:16:09","guid":{"rendered":"https:\/\/www.vpascode.com\/ja\/docs\/uncategorized\/plantuml-state-diagram-syntax-guide\/"},"modified":"2026-05-26T07:16:09","modified_gmt":"2026-05-26T07:16:09","slug":"plantuml-state-diagram-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/plantuml-state-diagram-syntax-guide\/","title":{"rendered":"PlantUML\u30b9\u30c6\u30fc\u30c8\u56f3\u306e\u69cb\u6587\u30ac\u30a4\u30c9"},"content":{"rendered":"<h2>\u30b9\u30c6\u30fc\u30c8\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n<p>A <strong>\u30b9\u30c6\u30fc\u30c8\u56f3<\/strong>\uff08\u3057\u3070\u3057\u3070\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u307e\u305f\u306f\u30b9\u30c6\u30fc\u30c8\u30c1\u30e3\u30fc\u30c8\u56f3\u3068\u547c\u3070\u308c\u308b\uff09\u306f\u3001\u884c\u52d5\u7684\u306a<strong>UML\u56f3<\/strong>\u306f\u3001\u5358\u4e00\u306e\u30b7\u30b9\u30c6\u30e0\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3001\u30d3\u30b8\u30cd\u30b9\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u307e\u305f\u306f\u30e9\u30f3\u30bf\u30a4\u30e0\u30d7\u30ed\u30bb\u30b9\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u7d71\u5408\u30e2\u30c7\u30eb\u5316\u8a00\u8a9e\uff08UML\uff09\u4ed5\u69d8\u306e\u57fa\u672c\u7684\u306a\u69cb\u6210\u8981\u7d20\u3068\u3057\u3066\u3001\u3053\u306e\u7279\u5b9a\u306e<strong>UML\u56f3\u30bf\u30a4\u30d7<\/strong>\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u521d\u671f\u5316\u3055\u308c\u3066\u304b\u3089\u6700\u7d42\u7834\u68c4\u3055\u308c\u308b\u307e\u3067\u306e\u9593\u3001\u53d6\u308a\u3046\u308b\u3055\u307e\u3056\u307e\u306a\u72b6\u614b\u3092\u793a\u3057\u3001\u4e00\u3064\u306e\u72b6\u614b\u304b\u3089\u5225\u306e\u72b6\u614b\u306b\u9077\u79fb\u3092\u5f15\u304d\u8d77\u3053\u3059\u7279\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\u3084\u6761\u4ef6\u3082\u542b\u3093\u3067\u3044\u307e\u3059\u3002<\/p>\n<p>WebSocket\u63a5\u7d9a\u306e\u8907\u96d1\u306a\u63a5\u7d9a\u30d5\u30e9\u30b0\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210\u3001e\u30b3\u30de\u30fc\u30b9\u306e\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30e2\u30c7\u30eb\u306e\u6ce8\u6587\u51e6\u7406\u30b9\u30c6\u30c3\u30d7\u3001\u307e\u305f\u306f\u81ea\u5f8b\u578b\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u4f5c\u3092\u8a18\u8ff0\u3059\u308b\u5834\u5408\u3067\u3082\u3001UML\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u8005\u3084\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u306b\u3001\u8907\u96d1\u306a\u53cd\u5fdc\u578b\u8ad6\u7406\u306e\u660e\u78ba\u3067\u66d6\u6627\u3055\u306e\u306a\u3044\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<strong>VPasCode<\/strong>\u3092\u4f7f\u7528\u3059\u308c\u3070\u3001\u30b0\u30ea\u30c3\u30c9\u306e\u6574\u5217\u3084\u91cd\u8907\u3059\u308b\u5883\u754c\u77e2\u5370\u306e\u554f\u984c\u306b\u60a9\u307e\u305a\u306b\u3001\u8907\u96d1\u306a\u30b9\u30c6\u30fc\u30c8\u9077\u79fb\u3092\u5373\u5ea7\u306b\u30b9\u30af\u30ea\u30d7\u30c8\u5316\u3067\u304d\u307e\u3059\u3002<\/p>\n<h2>\u30b3\u30a2\u69cb\u6587\u30ac\u30a4\u30c9\uff1a\u8981\u7d20\u3068\u69cb\u9020<\/h2>\n<p>\u9ad8\u54c1\u8cea\u3067\u6a19\u6e96\u6e96\u62e0\u306e\u30b9\u30c6\u30fc\u30c8\u30c1\u30e3\u30fc\u30c8\u30ec\u30a4\u30a2\u30a6\u30c8\u3092\u66f8\u304f\u305f\u3081\u306b\u306f\u3001\u958b\u59cb\u70b9\u3068\u7d42\u4e86\u70b9\u3001\u30b9\u30c6\u30fc\u30c8\u5b9a\u7fa9\u3001\u30a4\u30d9\u30f3\u30c8\u9077\u79fb\u3001\u30cd\u30b9\u30c8\u3055\u308c\u305f\u8907\u5408\u30b9\u30c6\u30fc\u30c8\u3001\u304a\u3088\u3073\u6761\u4ef6\u4ed8\u304d\u9078\u629e\u30dd\u30a4\u30f3\u30c8\u3092\u7406\u89e3\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h3>1. \u521d\u671f\u72b6\u614b\u3068\u7d42\u4e86\u72b6\u614b<\/h3>\n<p>\u3059\u3079\u3066\u306e\u30b9\u30c6\u30fc\u30c8\u30de\u30b7\u30f3\u306b\u306f\u30a8\u30f3\u30c8\u30ea\u30dd\u30a4\u30f3\u30c8\u304c\u5fc5\u8981\u3067\u3042\u308a\u3001\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u7d42\u4e86\u30dd\u30a4\u30f3\u30c8\u3082\u6301\u3064\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002PlantUML\u69cb\u6587\u3067\u306f\u3001\u3053\u308c\u3089\u306e\u5883\u754c\u8981\u7d20\u306f\u660e\u78ba\u306a\u30a2\u30b9\u30bf\u30ea\u30b9\u30af\u8a18\u53f7\u306e\u30e9\u30c3\u30d1\u30fc\u3067\u8868\u3055\u308c\u307e\u3059\uff1a<\/p>\n<ul>\n<li><code>[*] --&gt; StateName<\/code>\uff08\u521d\u671f\u958b\u59cb\u72b6\u614b\u3092\u5b9a\u7fa9\uff09<\/li>\n<li><code>StateName --&gt; [*]<\/code>\uff08\u7d42\u4e86\u72b6\u614b\u3092\u5b9a\u7fa9\uff09<\/li>\n<\/ul>\n<h3>2. \u30b9\u30c6\u30fc\u30c8\u3068\u30a4\u30d9\u30f3\u30c8\u9077\u79fb\u306e\u5b9a\u7fa9<\/h3>\n<p>\u30b9\u30c6\u30fc\u30c8\u306f\u3001\u65b9\u5411\u6027\u306e\u3042\u308b\u77e2\u5370\uff08<code>--&gt;<\/code>\uff09\u3067\u30ea\u30f3\u30af\u3055\u308c\u3066\u3044\u308b\u3068\u304d\u306b\u81ea\u52d5\u7684\u306b\u5ba3\u8a00\u3055\u308c\u307e\u3059\u3002\u9077\u79fb\u306b\u6587\u8108\u3092\u8ffd\u52a0\u3059\u308b\u306b\u306f\u3001\u30b3\u30ed\u30f3\uff08<code>:<\/code>\uff09\u3092\u4ed8\u52a0\u3057\u3001\u30b9\u30c6\u30fc\u30c8\u5909\u5316\u3092\u5f15\u304d\u8d77\u3053\u3059\u7279\u5b9a\u306e\u30a4\u30d9\u30f3\u30c8\u3001API\u30c8\u30ea\u30ac\u30fc\u3001\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u547c\u3073\u51fa\u3057\u3092\u8a18\u8ff0\u3057\u307e\u3059\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:YzQALT3LjLDmoInEpi_BIqqkIKtXvKBcWQMT8RpCl7G5AmKbg9o6fX8l5v8CaaAWDg2wnDAIZFZYqkJarE9Y9G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067Plantuml\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:YzQALT3LjLDmoInEpi_BIqqkIKtXvKBcWQMT8RpCl7G5AmKbg9o6fX8l5v8CaaAWDg2wnDAIZFZYqkJarE9Y9G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">[*] --&gt; Disconnected\r\nDisconnected --&gt; Connecting : \"connect()\"\r\nConnecting --&gt; Connected : \"auth_success\"<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:YzQALT3LjLDmoInEpi_BIqqkIKtXvKBcWQMT8RpCl7G5AmKbg9o6fX8l5v8CaaAWDg2wnDAIZFZYqkJarE9Y9G00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:YzQALT3LjLDmoInEpi_BIqqkIKtXvKBcWQMT8RpCl7G5AmKbg9o6fX8l5v8CaaAWDg2wnDAIZFZYqkJarE9Y9G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067Plantuml\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"YJmYckH\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-573\" decoding=\"async\" fetchpriority=\"high\" height=\"386\" sizes=\"(max-width: 158px) 100vw, 158px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18feb546e94.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18feb546e94.png 158w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18feb546e94-123x300.png 123w\" width=\"158\"\/><\/p>\n<h3>3. \u8907\u5408\uff0f\u30cd\u30b9\u30c8\u3055\u308c\u305f\u72b6\u614b<\/h3>\n<p>\u8907\u96d1\u306a\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u3067\u306f\u3001\u500b\u5225\u306e\u72b6\u614b\u304c\u81ea\u8eab\u306e\u30cd\u30b9\u30c8\u3055\u308c\u305f\u30b5\u30d6\u72b6\u614b\u3092\u542b\u3080\u3053\u3068\u304c\u3088\u304f\u3042\u308a\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u8907\u5408\u69cb\u9020\u306f\u3001\u30ad\u30fc\u30ef\u30fc\u30c9\u300cstate\u300d\u306e\u5f8c\u306b\u6ce2\u304b\u3063\u3053\u3092\u8a18\u8ff0\u3059\u308b\u3053\u3068\u3067\u5b9f\u88c5\u3067\u304d\u307e\u3059\u3002<code>state<\/code>\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u5f8c\u306b\u958b\u304d\u6ce2\u304b\u3063\u3053\u3092\u8a18\u8ff0\u3057\u307e\u3059\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLS4mkoInB3SyloYukI4nELQZcvL80WcYjM0LTNJi5pvISL8W8Y0KM2gaioCnBLx1IKCfEhImeIYqkLeAeW4h0j85Kb6JcfkQNbW0Lr080\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067Plantuml\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLS4mkoInB3SyloYukI4nELQZcvL80WcYjM0LTNJi5pvISL8W8Y0KM2gaioCnBLx1IKCfEhImeIYqkLeAeW4h0j85Kb6JcfkQNbW0Lr080\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">state ActiveWorkspace {\r\n    [*] --&gt; Idle\r\n    Idle --&gt; Typing : \"keypress\"\r\n    Typing --&gt; Idle : \"timeout\"\r\n}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLS4mkoInB3SyloYukI4nELQZcvL80WcYjM0LTNJi5pvISL8W8Y0KM2gaioCnBLx1IKCfEhImeIYqkLeAeW4h0j85Kb6JcfkQNbW0Lr080\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLS4mkoInB3SyloYukI4nELQZcvL80WcYjM0LTNJi5pvISL8W8Y0KM2gaioCnBLx1IKCfEhImeIYqkLeAeW4h0j85Kb6JcfkQNbW0Lr080\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067Plantuml\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"hZnVjpF\"><img alt=\"\" class=\"alignnone size-full wp-image-574\" decoding=\"async\" height=\"259\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18fec6f2cd1.png\" width=\"167\"\/><\/p>\n<h3>4. \u9078\u629e\u30dd\u30a4\u30f3\u30c8\uff08\u6761\u4ef6\u5206\u5c90\uff09<\/h3>\n<p>\u30a4\u30d9\u30f3\u30c8\u304c\u767a\u751f\u3059\u308b\u3068\u3001\u30b7\u30b9\u30c6\u30e0\u306f\u6b21\u306e\u72b6\u614b\u306e\u5148\u3092\u6c7a\u5b9a\u3059\u308b\u524d\u306b\u3001\u5185\u90e8\u30c7\u30fc\u30bf\u30d5\u30e9\u30b0\u3092\u8a55\u4fa1\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u6a19\u6e96\u7684\u306aUML\u9078\u629e\u30c0\u30a4\u30a2\u30e2\u30f3\u30c9\u3092\u63cf\u304f\u306b\u306f\u3001<code>&lt;&lt;choice&gt;&gt;<\/code>\u30b9\u30bfereotype\u30c8\u30fc\u30af\u30f3\u3092\u4f7f\u7528\u3057\u307e\u3059\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Plantuml<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLICv8JSwEBqYip4tDAr6miKdEoCzCJhMpu-NoBqf9BGh8IKnEJL7GrRL3Kscbe5HGb9-SMboieQd4ouKg2L8Ua9YP0bGLdPIOavYNdAfWPwjGab-Ic1EBJR5ROcPEAefo6wXg0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067Plantuml\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLICv8JSwEBqYip4tDAr6miKdEoCzCJhMpu-NoBqf9BGh8IKnEJL7GrRL3Kscbe5HGb9-SMboieQd4ouKg2L8Ua9YP0bGLdPIOavYNdAfWPwjGab-Ic1EBJR5ROcPEAefo6wXg0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">state check_payment &lt;&lt;choice&gt;&gt;\r\nOrderPlaced --&gt; check_payment : \"process()\"\r\ncheck_payment --&gt; Paid : [balance &gt;= total]\r\ncheck_payment --&gt; Failed : [balance &lt; total]<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLICv8JSwEBqYip4tDAr6miKdEoCzCJhMpu-NoBqf9BGh8IKnEJL7GrRL3Kscbe5HGb9-SMboieQd4ouKg2L8Ua9YP0bGLdPIOavYNdAfWPwjGab-Ic1EBJR5ROcPEAefo6wXg0000\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Aov9B4bLICv8JSwEBqYip4tDAr6miKdEoCzCJhMpu-NoBqf9BGh8IKnEJL7GrRL3Kscbe5HGb9-SMboieQd4ouKg2L8Ua9YP0bGLdPIOavYNdAfWPwjGab-Ic1EBJR5ROcPEAefo6wXg0000\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067Plantuml\u3092\u7de8\u96c6<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"RkdCHRB\"><img alt=\"\" class=\"alignnone size-full wp-image-575\" decoding=\"async\" height=\"279\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18fed4616f4.png\" width=\"273\"\/><\/p>\n<h2>\u30af\u30ea\u30fc\u30f3\u306a\u30b9\u30c6\u30fc\u30c8\u30c1\u30e3\u30fc\u30c8\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/h2>\n<ul>\n<li><strong>\u72b6\u614b\u306e\u8aac\u660e\u3092\u6d3b\u7528\u3059\u308b\uff1a<\/strong>\u30b3\u30ed\u30f3\u3067\u30e9\u30c3\u30d7\u3055\u308c\u305f\u30a4\u30f3\u30e9\u30a4\u30f3\u5f62\u5f0f\u3092\u4f7f\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u72b6\u614b\u30ce\u30fc\u30c9\u5185\u306b\u660e\u78ba\u306a\u64cd\u4f5c\u8a73\u7d30\u3001\u30a8\u30f3\u30c8\u30ea\u30fc\u30d5\u30c3\u30af\u3001\u307e\u305f\u306f\u30a8\u30b0\u30b8\u30c3\u30c8\u95a2\u6570\u3092\u76f4\u63a5\u8ffd\u52a0\u3067\u304d\u307e\u3059\uff08\u4f8b\uff1a<code>StateName : entry \/ logTimestamp()<\/code>).<\/li>\n<li><strong>\u72b6\u614b\u540d\u3092\u7c21\u6f54\u306b\u4fdd\u3064\uff1a<\/strong>\u5185\u90e8\u72b6\u614b\u5909\u6570\u306e\u30b3\u30fc\u30c9\u306b\u306fCamelCase\u307e\u305f\u306fsnake_case\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u4f8b\uff1a<code>PaymentProcessing<\/code>\uff09\u3001\u9577\u3081\u306e\u8aad\u307f\u3084\u3059\u3044\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u5834\u5408\u306f\u3001\u5f15\u7528\u7b26\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><strong>\u30d9\u30af\u30bf\u30fc\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u65b9\u5411\u3092\u7ba1\u7406\u3059\u308b\uff1a<\/strong>\u8907\u6570\u6bb5\u968e\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u30de\u30c3\u30d7\u304c\u5782\u76f4\u65b9\u5411\u306b\u3054\u3061\u3083\u3064\u3044\u305f\u5834\u5408\u3001\u63a5\u7d9a\u77e2\u5370\u5185\u306b\u30a4\u30f3\u30e9\u30a4\u30f3\u306e\u7a7a\u9593\u30eb\u30fc\u30eb\u3092\u633f\u5165\u3057\u3066\u304f\u3060\u3055\u3044\uff08\u4f8b\uff1a<code>-right-&gt;<\/code>\u307e\u305f\u306f<code>-down-&gt;<\/code>) \u30ec\u30a4\u30a2\u30a6\u30c8\u5bc6\u5ea6\u3092\u8abf\u6574\u3059\u308b\u3002<\/li>\n<\/ul>\n<h2>\u5b9f\u4e16\u754c\u306ePlantUML\u72b6\u614b\u56f3\u306e\u4f8b<\/h2>\n<h3>\u4f8b1\uff1aIoT\u30c7\u30d0\u30a4\u30b9\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\uff08\u8907\u5408\u72b6\u614b\u3068\u9078\u629e\uff09<\/h3>\n<p>\u3053\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306f\u3001IoT\u30bb\u30f3\u30b5\u30fc\u30e2\u30b8\u30e5\u30fc\u30eb\u306e\u63a5\u7d9a\u884c\u52d5\u72b6\u614b\u30eb\u30fc\u30d7\u3092\u8ffd\u8de1\u3057\u3001\u8907\u96d1\u306a\u69cb\u9020\u7684\u30cd\u30b9\u30c8\u30d6\u30ed\u30c3\u30af\u304a\u3088\u3073\u6761\u4ef6\u8a55\u4fa1\u9078\u629e\u30d4\u30f3\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLBBRW8n3BoljFyGxR4IFu0GGYg7zj9MfJU48fEOtMX3GhDcAQtwxtL2A8-YvfJOCxPdd4b746YxjcKnlrk8mM0idbShQnoMHLdaQmhVU-TGaN6r68fgutSOf7TLX74DmdF0Lra8FiUAZywG0Mi-ENV8d4SIv1KxRtj-JPzciNu3GUyWe0m8UbyTM1UWo9gXq_ny0AUx1bgCJBEHeDwt9g1cslTfFjXIWuwC0ZBUITMWQiLef1fl58x7PN4c81Q_YUS60HMQ7cM7eMSFL0FMeginMN6Jb5nroScXc9DlqScUrUl5VuJi_Iy3FpPHr2BEiEHKozveQPFCeyRSvTf_RJ7xphSKUWlWkhMXg7OA1B4ecJNheM3g6aEs_0_kM2yIGCKPaXkwkchm4Z_83FhyNwpVoIKGOTXBZSGsdzQJXxuKNQcy3JR5-euOFE5jyq_z0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6\u3059\u308b<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLDTIm9157rVsF-m-1Zu1qB4g1wYYA37y25CAEW3ofuYo1bCArDVNB6s9DqofH8H-rYjVinrPjT_qSpiwhfBjG_Bt9bxphttd9d8GM9zFt6uiorBQrDH9HWCAu2QW8k06u1qm1rPaYNVbaYZkNlpzMhm_gnCAu7XTOyQ1P7M2N04eqt49tAEP4bXtwW6oTnGhKAoghqz3iNXtFAgLQ_Hjk6G0yu3xWC-0_G0g0weIWsLe39voGwCqu1DuG69CJYg8r1l0gK3QWrFaeFlEuTtOONaLV9L6lCSkvrRpKlhiMzM3RPGGg7OvjvMB1uEov8x4Y_YIUEjegvejI3-IS0rm4-y3VHEyYLMMeZZGOqbxxZwJYjhW3ES0xLOJBKpSluH_GjO_0TO6POB99C6b8to_goklZG_Pw8FsajD-EIlxtVhAqKR5SSgiNOKJejAtnvLMInORjcPMJR8HT5nw9TqbvmZPsONnoBvIfbQabqnSduDk6hV1VjYC9qnu5F0hF_-u3F7axGwrJMIDaQ6-eVxNRU0RInHcqHlCsWalhl1diKF\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n[*] --&gt; \u30aa\u30d5\u30e9\u30a4\u30f3\r\n\r\n\u30aa\u30d5\u30e9\u30a4\u30f3 --&gt; \u63a5\u7d9a\u4e2d : \"\u96fb\u6e90\u30aa\u30f3\"\r\n\r\nstate \u63a5\u7d9a\u4e2d {\r\n    [*] --&gt; \u521d\u671f\u5316\r\n    \u521d\u671f\u5316 --&gt; DNS\u89e3\u6c7a\u4e2d : \"\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u6e96\u5099\u5b8c\u4e86\"\r\n    DNS\u89e3\u6c7a\u4e2d --&gt; \u30cf\u30f3\u30c9\u30b7\u30a7\u30a4\u30af\u9001\u4fe1\u4e2d : \"IP\u53d6\u5f97\u5b8c\u4e86\"\r\n}\r\n\r\nstate \u8a8d\u8a3c\u78ba\u8a8d &lt;&lt;choice&gt;&gt;\r\n\u63a5\u7d9a\u4e2d --&gt; \u8a8d\u8a3c\u78ba\u8a8d : \"\u30b5\u30fc\u30d0\u30fc\u30c1\u30e3\u30ec\u30f3\u30b8\u53d7\u4fe1\"\r\n\r\n\u8a8d\u8a3c\u78ba\u8a8d --&gt; \u30aa\u30f3\u30e9\u30a4\u30f3 : [\u30c8\u30fc\u30af\u30f3\u6709\u52b9]\r\n\u8a8d\u8a3c\u78ba\u8a8d --&gt; \u30aa\u30d5\u30e9\u30a4\u30f3 : [\u30c8\u30fc\u30af\u30f3\u671f\u9650\u5207\u308c] : \"\u8d64LED\u70b9\u6ec5\"\r\n\r\nstate \u30aa\u30f3\u30e9\u30a4\u30f3 {\r\n    [*] --&gt; \u5f85\u6a5f\r\n    \u5f85\u6a5f --&gt; \u30c7\u30fc\u30bf\u9001\u4fe1\u4e2d : \"\u30bf\u30a4\u30de\u30fc\u767a\u52d5\"\r\n    \u30c7\u30fc\u30bf\u9001\u4fe1\u4e2d --&gt; \u5f85\u6a5f : \"ACK\u53d7\u4fe1\"\r\n    \u5f85\u6a5f --&gt; \u7701\u96fb\u529b\u30e2\u30fc\u30c9 : \"\u30d0\u30c3\u30c6\u30ea\u30fc\u4f4e\u96fb\u5727\u691c\u51fa\"\r\n}\r\n\r\n\u30aa\u30f3\u30e9\u30a4\u30f3 --&gt; \u30aa\u30d5\u30e9\u30a4\u30f3 : \"\u63a5\u7d9a\u55aa\u5931\"\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLDTIm9157rVsF-m-1Zu1qB4g1wYYA37y25CAEW3ofuYo1bCArDVNB6s9DqofH8H-rYjVinrPjT_qSpiwhfBjG_Bt9bxphttd9d8GM9zFt6uiorBQrDH9HWCAu2QW8k06u1qm1rPaYNVbaYZkNlpzMhm_gnCAu7XTOyQ1P7M2N04eqt49tAEP4bXtwW6oTnGhKAoghqz3iNXtFAgLQ_Hjk6G0yu3xWC-0_G0g0weIWsLe39voGwCqu1DuG69CJYg8r1l0gK3QWrFaeFlEuTtOONaLV9L6lCSkvrRpKlhiMzM3RPGGg7OvjvMB1uEov8x4Y_YIUEjegvejI3-IS0rm4-y3VHEyYLMMeZZGOqbxxZwJYjhW3ES0xLOJBKpSluH_GjO_0TO6POB99C6b8to_goklZG_Pw8FsajD-EIlxtVhAqKR5SSgiNOKJejAtnvLMInORjcPMJR8HT5nw9TqbvmZPsONnoBvIfbQabqnSduDk6hV1VjYC9qnu5F0hF_-u3F7axGwrJMIDaQ6-eVxNRU0RInHcqHlCsWalhl1diKF\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLBBRW8n3BoljFyGxR4IFu0GGYg7zj9MfJU48fEOtMX3GhDcAQtwxtL2A8-YvfJOCxPdd4b746YxjcKnlrk8mM0idbShQnoMHLdaQmhVU-TGaN6r68fgutSOf7TLX74DmdF0Lra8FiUAZywG0Mi-ENV8d4SIv1KxRtj-JPzciNu3GUyWe0m8UbyTM1UWo9gXq_ny0AUx1bgCJBEHeDwt9g1cslTfFjXIWuwC0ZBUITMWQiLef1fl58x7PN4c81Q_YUS60HMQ7cM7eMSFL0FMeginMN6Jb5nroScXc9DlqScUrUl5VuJi_Iy3FpPHr2BEiEHKozveQPFCeyRSvTf_RJ7xphSKUWlWkhMXg7OA1B4ecJNheM3g6aEs_0_kM2yIGCKPaXkwkchm4Z_83FhyNwpVoIKGOTXBZSGsdzQJXxuKNQcy3JR5-euOFE5jyq_z0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6\u3059\u308b<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"FHGMizM\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-576\" decoding=\"async\" height=\"735\" loading=\"lazy\" sizes=\"auto, (max-width: 662px) 100vw, 662px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18fee62c246.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18fee62c246.png 662w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18fee62c246-270x300.png 270w\" width=\"662\"\/><\/p>\n<p><strong>\u69cb\u6587\u306e\u5206\u89e3\uff1a<\/strong> \u3053\u306e\u30de\u30c3\u30d7\u306f\u500b\u3005\u306e\u64cd\u4f5c\u30eb\u30fc\u30d7\u3092\u660e\u78ba\u306b\u5206\u96e2\u3057\u3066\u3044\u308b\u3002\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u304c\u8907\u5408\u72b6\u614b\u306e\u300c<code>\u63a5\u7d9a\u4e2d<\/code>\u300d\u30e9\u30c3\u30d1\u30fc\u72b6\u614b\u306b\u9077\u79fb\u3059\u308b\u3068\u3001\u8a8d\u8a3c\u78ba\u8a8d\u306b\u5230\u9054\u3059\u308b\u524d\u306bDNS\u89e3\u6c7a\u306a\u3069\u306e\u5c40\u6240\u7684\u30b5\u30d6\u72b6\u614b\u3092\u8ffd\u8de1\u3059\u308b\u3002<code>\u8a8d\u8a3c\u78ba\u8a8d<\/code>\u9078\u629e\u30c0\u30a4\u30a2\u30e2\u30f3\u30c9\u306b\u5230\u9054\u3059\u308b\u3002\u62ec\u5f27\uff08<code>[\u30c8\u30fc\u30af\u30f3\u6709\u52b9]<\/code>\uff09\u306f\u6a19\u6e96\u306eUML\u30ac\u30fc\u30c9\u6761\u4ef6\u3092\u8868\u3059\u3002<\/p>\n<h3>\u4f8b2\uff1aEC\u30aa\u30fc\u30c0\u30fc\u5c65\u884c\u72b6\u614b\u6a5f\u68b0\uff08\u4e26\u884c\u30b5\u30d6\u72b6\u614b\uff09<\/h3>\n<p>\u3053\u306e\u9ad8\u5ea6\u306a\u30a8\u30f3\u30bf\u30fc\u30d7\u30e9\u30a4\u30ba\u30d6\u30eb\u30fc\u30d7\u30ea\u30f3\u30c8\u306f\u3001\u4e26\u884c\u3057\u3066\u914d\u9001\u30d1\u30c3\u30b1\u30fc\u30b8\u51e6\u7406\u3068\u8acb\u6c42\u8a18\u9332\u51e6\u7406\u3092\u884c\u3046\u76f4\u4ea4\u3059\u308b\u4e26\u884c\u52d5\u4f5c\u3092\u793a\u3059\u3001\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30aa\u30fc\u30c0\u30fc\u30b7\u30b9\u30c6\u30e0\u3092\u30e2\u30c7\u30eb\u5316\u3057\u3066\u3044\u308b\u3002\u30b9\u30d7\u30ea\u30c3\u30c8\u30e9\u30a4\u30f3\uff08<code>--<\/code>).<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RLFBQiCm4BmR_0ycnu9_e8UI9crfeD3G74inYhI9HVGmgrLeMlBlbQpOiTtuOdbdPdV6QyyTCIIlLPvztdqLPVbGR6hRDDBibm78ipmRFhU4TnI06x_LaWX4SL_CU0tyO3rLN4b-cENPX19LQxGSd0kDrkoamL0KCa-rHVa3rSuRuMPnNd14S8F-csT5k3gRIsk8SGg41JE7X8rhAGqGAOWDqYdvPGrvXCfv7eU4iUSu-V_CFcxel9Eeaxn9Q4WB344CN4-u4yjlTYyTIUvUcH4gZ4bmalu3E_MmmpgytW2j2BIxeiDgeh6siB3VqQuqn-3Mugbom7qot4klp3QhfnUBJw3a4V0KnOfjGLKDIaEzy9nkPJcEjv0g-lu0Rb6uOROnSYlOqkf6HixA7AtaS6LCaPP-EJzh9YyhRSIkseC1P2EVxLudM-cN-eYy3a5RlRXahdZ7wpxZdXLrmM-UpS68yCly0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6\u3059\u308b<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Plantuml<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RLFBJi905DqtwJyqB4tw0ouC2-FQlN5X8ZjreRWo97H6Q458C0BnWI55Wq33Iq8aZQOVSplJzY-SwGYqjRDfvzvxpZttCTch_Cbb_lhyJ9QETeuLLTrJ05c0lm4RiYHBcqleeei1RUj1KNCTawuCq1nbLya0rW1z0CQ0fe1wWFeidl_ZaJ1cP2a56H8sfxJI0ksMw7slKNPNOqxeB_H0lwSLnn_LCrm54vdFfGNVo9B2pbfwK2twPYqeldbBaxc5Cs5Cv9tKNBlCazAvpOHHeq6gNPQqmFEcPDosmUlPPF8SGkDiKSdHo8HOhpAaIqqm2u_0HErhJ1H7McNoe05kXiqT0ru0cct3KjqYuMJk3sU0jBysayw0s1OJvpgl6-LhcbXmsDjIdOzFG04F0Jy1jaXzHeol6BeWFgeQBzUtxkWS-OF7eFOPBJTgJojN-EdBoltfiEbinihFVryS0jWCjzTAhkpX_e7NxF9X9vIBiKUdjXqutst6nbu4UWVSvZoYAOA4nOjzJO_cFAmcMShcBaxPW_i5\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\n[*] --&gt; \u30ab\u30fc\u30c8\r\n\r\n\u30ab\u30fc\u30c8 --&gt; \u6ce8\u6587\u9001\u4fe1\u6e08\u307f : \"\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30af\u30ea\u30c3\u30af\"\r\n\u6ce8\u6587\u9001\u4fe1\u6e08\u307f --&gt; \u652f\u6255\u3044\u51e6\u7406\u4e2d : \"\u8cc7\u91d1\u627f\u8a8d\"\r\n\r\nstate \u652f\u6255\u3044\u51e6\u7406\u4e2d {\r\n    [*] --&gt; \u9280\u884c\u9023\u7d61\u4e2d\r\n    \u9280\u884c\u9023\u7d61\u4e2d --&gt; \u652f\u6255\u3044\u5b8c\u4e86 : \"\u6c7a\u6e08\u6210\u529f\"\r\n}\r\n\r\n\u652f\u6255\u3044\u51e6\u7406\u4e2d --&gt; \u6ce8\u6587\u78ba\u5b9a : \"\u652f\u6255\u3044\u5b8c\u4e86\"\r\n\r\nstate \u6ce8\u6587\u78ba\u5b9a {\r\n    [*] --&gt; \u7269\u6d41\u51e6\u7406\r\n    state \u7269\u6d41\u51e6\u7406 {\r\n        [*] --&gt; \u5546\u54c1\u30d4\u30c3\u30ad\u30f3\u30b0\r\n        \u5546\u54c1\u30d4\u30c3\u30ad\u30f3\u30b0 --&gt; \u7bb1\u8a70\u3081\u4e2d : \"\u5728\u5eab\u78ba\u4fdd\u5b8c\u4e86\"\r\n        \u7bb1\u8a70\u3081\u4e2d --&gt; \u914d\u9001\u4e2d : \"\u30e9\u30d9\u30eb\u5370\u5237\u5b8c\u4e86\"\r\n    }\r\n    --\r\n    [*] --&gt; \u8acb\u6c42\u8a18\u9332\r\n    state \u8acb\u6c42\u8a18\u9332 {\r\n        [*] --&gt; \u8acb\u6c42\u66f8\u4f5c\u6210\u4e2d\r\n        \u8acb\u6c42\u66f8\u4f5c\u6210\u4e2d --&gt; \u8acb\u6c42\u66f8\u30e1\u30fc\u30eb\u9001\u4fe1\u6e08\u307f : \"PDF\u751f\u6210\u5b8c\u4e86\"\r\n    }\r\n}\r\n\r\n\u6ce8\u6587\u78ba\u5b9a --&gt; \u6ce8\u6587\u30a2\u30fc\u30ab\u30a4\u30d6 : \"\u914d\u9001\u5b8c\u4e86\u78ba\u8a8d\"\r\n\u6ce8\u6587\u30a2\u30fc\u30ab\u30a4\u30d6 --&gt; [*]\r\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RLFBJi905DqtwJyqB4tw0ouC2-FQlN5X8ZjreRWo97H6Q458C0BnWI55Wq33Iq8aZQOVSplJzY-SwGYqjRDfvzvxpZttCTch_Cbb_lhyJ9QETeuLLTrJ05c0lm4RiYHBcqleeei1RUj1KNCTawuCq1nbLya0rW1z0CQ0fe1wWFeidl_ZaJ1cP2a56H8sfxJI0ksMw7slKNPNOqxeB_H0lwSLnn_LCrm54vdFfGNVo9B2pbfwK2twPYqeldbBaxc5Cs5Cv9tKNBlCazAvpOHHeq6gNPQqmFEcPDosmUlPPF8SGkDiKSdHo8HOhpAaIqqm2u_0HErhJ1H7McNoe05kXiqT0ru0cct3KjqYuMJk3sU0jBysayw0s1OJvpgl6-LhcbXmsDjIdOzFG04F0Jy1jaXzHeol6BeWFgeQBzUtxkWS-OF7eFOPBJTgJojN-EdBoltfiEbinihFVryS0jWCjzTAhkpX_e7NxF9X9vIBiKUdjXqutst6nbu4UWVSvZoYAOA4nOjzJO_cFAmcMShcBaxPW_i5\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Plantuml in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:RLFBQiCm4BmR_0ycnu9_e8UI9crfeD3G74inYhI9HVGmgrLeMlBlbQpOiTtuOdbdPdV6QyyTCIIlLPvztdqLPVbGR6hRDDBibm78ipmRFhU4TnI06x_LaWX4SL_CU0tyO3rLN4b-cENPX19LQxGSd0kDrkoamL0KCa-rHVa3rSuRuMPnNd14S8F-csT5k3gRIsk8SGg41JE7X8rhAGqGAOWDqYdvPGrvXCfv7eU4iUSu-V_CFcxel9Eeaxn9Q4WB344CN4-u4yjlTYyTIUvUcH4gZ4bmalu3E_MmmpgytW2j2BIxeiDgeh6siB3VqQuqn-3Mugbom7qot4klp3QhfnUBJw3a4V0KnOfjGLKDIaEzy9nkPJcEjv0g-lu0Rb6uOROnSYlOqkf6HixA7AtaS6LCaPP-EJzh9YyhRSIkseC1P2EVxLudM-cN-eYy3a5RlRXahdZ7wpxZdXLrmM-UpS68yCly0G00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>VPasCode\u3067PlantUML\u3092\u7de8\u96c6\u3059\u308b<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"viuKPko\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-578\" decoding=\"async\" height=\"1679\" loading=\"lazy\" sizes=\"auto, (max-width: 271px) 100vw, 271px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18ff89bb741.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18ff89bb741.png 271w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a18ff89bb741-248x1536.png 248w\" width=\"271\"\/><\/p>\n<p><strong>\u69cb\u6587\u306e\u5206\u89e3\uff1a<\/strong> 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