{"id":2131,"date":"2026-05-26T06:46:41","date_gmt":"2026-05-26T06:46:41","guid":{"rendered":"https:\/\/www.vpascode.com\/ja\/docs\/uncategorized\/plantuml-syntax-basics\/"},"modified":"2026-05-26T06:46:41","modified_gmt":"2026-05-26T06:46:41","slug":"plantuml-syntax-basics","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/ja\/docs\/vpascode-docs\/plantuml-syntax-basics\/","title":{"rendered":"PlantUML\u69cb\u6587\u306e\u57fa\u790e"},"content":{"rendered":"<p>C4\u30e2\u30c7\u30eb\u3084\u30b7\u30fc\u30b1\u30f3\u30b9\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u306a\u3069\u306e\u7279\u5b9a\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u53d6\u308a\u7d44\u3080\u524d\u306b\u3001\u56f3\u306e\u69cb\u6210\u3092\u898f\u5b9a\u3059\u308b\u57fa\u76e4\u3068\u306a\u308b\u30eb\u30fc\u30eb\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u304c\u4e0d\u53ef\u6b20\u3067\u3059<strong>PlantUML\u30d7\u30ec\u30a4\u30d6\u30c3\u30af<\/strong>PlantUML\u306f\u3001\u660e\u5feb\u3067\u76f4\u611f\u7684\u306a\u30c6\u30ad\u30b9\u30c8\u8868\u8a18\u30b7\u30b9\u30c6\u30e0\u306b\u4f9d\u5b58\u3057\u3066\u3044\u307e\u3059\u3002\u30a8\u30f3\u30b8\u30f3\u304c\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u958b\u304d\u3001\u69cb\u9020\u7684\u8981\u7d20\u306b\u540d\u524d\u3092\u4ed8\u3051\u3001\u63a5\u7d9a\u7dda\u3092\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u3059\u308b\u65b9\u6cd5\u3092\u7406\u89e3\u3059\u308c\u3070\u3001\u3069\u3093\u306a\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u30ec\u30a4\u30a2\u30a6\u30c8\u3082\u307e\u3063\u305f\u304f\u81ea\u7136\u306b\u66f8\u3051\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u7c21\u5358\u306a\u5c0e\u5165\u3067\u306f\u3001VPasCode\u30ef\u30fc\u30af\u30b9\u30da\u30fc\u30b9\u5185\u306e\u307b\u307c\u3059\u3079\u3066\u306ePlantUML\u56f3\u30bf\u30a4\u30d7\u306b\u9069\u7528\u3055\u308c\u308b\u3001\u30b0\u30ed\u30fc\u30d0\u30eb\u306a\u69cb\u9020\u7684\u69cb\u6587\u30e1\u30ab\u30cb\u30ba\u30e0\u3092\u30ab\u30d0\u30fc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>1. \u5fc5\u9808\u306e\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u30e9\u30c3\u30d1\u30fc<\/h2>\n<p>PlantUML\u30b3\u30fc\u30c9\u306e\u3059\u3079\u3066\u306e\u30d6\u30ed\u30c3\u30af\u306f\u3001\u660e\u793a\u7684\u306a\u30d5\u30ec\u30fc\u30e0\u30ef\u30fc\u30af\u30bf\u30b0\u3067\u958b\u59cb\u304a\u3088\u3073\u7d42\u4e86\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3089\u306e\u30bf\u30b0\u306f\u3001VPasCode\u30d1\u30fc\u30b5\u30fc\u306b\u30d7\u30ec\u30d3\u30e5\u30fc\u30ad\u30e3\u30f3\u30d0\u30b9\u3067\u6b63\u3057\u3044\u30ec\u30f3\u30c0\u30ea\u30f3\u30b0\u30a8\u30f3\u30b8\u30f3\u3092\u8d77\u52d5\u3059\u308b\u3088\u3046\u306b\u6307\u793a\u3057\u307e\u3059\uff1a<\/p>\n<ul>\n<li><code>@startuml<\/code> \u2014 \u3053\u306e\u6b63\u78ba\u306a\u884c\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u7d76\u5bfe\u7684\u306a\u5148\u982d\u306b\u914d\u7f6e\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3088\u308a\u524d\u306b\u4f55\u3082\u306a\u3044\u3088\u3046\u306b\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<li><code>@enduml<\/code> \u2014 \u3053\u306e\u6b63\u78ba\u306a\u884c\u306f\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u7d76\u5bfe\u7684\u306a\u672b\u5c3e\u306b\u914d\u7f6e\u3057\u306a\u3051\u308c\u3070\u306a\u308a\u307e\u305b\u3093\u3002\u3053\u308c\u3067\u56f3\u30c7\u30fc\u30bf\u30d6\u30ed\u30c3\u30af\u306e\u7d42\u4e86\u304c\u793a\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ul>\n<p>\u3053\u308c\u3089\u306e2\u3064\u306e\u30de\u30fc\u30ab\u30fc\u306e\u5916\u306b\u66f8\u304b\u308c\u305f\u30b3\u30fc\u30c9\u306f\u3001\u30b3\u30f3\u30d1\u30a4\u30e9\u306b\u3088\u3063\u3066\u5b89\u5168\u306b\u7121\u8996\u3055\u308c\u307e\u3059\u3002\u3042\u308b\u3044\u306f\u3001\u30ef\u30fc\u30af\u30b9\u30da\u30fc\u30b9\u306e\u8a3a\u65ad\u30d1\u30cd\u30eb\u3067\u69cb\u6587\u691c\u8a3c\u306e\u8b66\u544a\u304c\u767a\u751f\u3059\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<h2>2. \u8981\u7d20\u306e\u5ba3\u8a00\uff1aID\u3068\u8868\u793a\u30e9\u30d9\u30eb<\/h2>\n<p>\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u969b\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3001\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u3001\u30a2\u30af\u30bf\u30fc\u3001\u307e\u305f\u306f\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9\u306a\u3069\u306e\u3055\u307e\u3056\u307e\u306a\u69cb\u9020\u7684\u8981\u7d20\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002PlantUML\u3067\u306f\u3001\u8981\u7d20\u306e\u30bf\u30a4\u30d7\u3001\u5185\u90e8\u7528\u306e\u77ed\u7e2eID\u3001\u304a\u3088\u3073\u5f15\u7528\u7b26\u3067\u56f2\u307e\u308c\u305f\u30e6\u30fc\u30b6\u30fc\u5411\u3051\u306e\u8868\u793a\u540d\u3092\u5b9a\u7fa9\u3059\u308b\u3053\u3068\u3067\u3001\u8981\u7d20\u3092\u660e\u793a\u7684\u306b\u5ba3\u8a00\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre><code>component microservice_id as \"\u6c7a\u6e08\u51e6\u7406API\"\r\ndatabase db_id as \"\u30e6\u30fc\u30b6\u30fc\u53d6\u5f15SQL\"<\/code><\/pre>\n<p><strong>\u306a\u305c\u3053\u308c\u304c\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u306a\u306e\u304b\uff1a<\/strong>\u77ed\u304f\u660e\u5feb\u306a\u5185\u90e8ID\uff08\u4f8b\uff1a<code>microservice_id<\/code>\uff09\u3092\u4f7f\u3046\u3068\u3001\u5f8c\u3067\u95a2\u4fc2\u7dda\u3092\u63cf\u304f\u969b\u306b\u305a\u3063\u3068\u901f\u304f\u306a\u308a\u307e\u3059\u3002\u3082\u3057\u300c\u6c7a\u6e08\u51e6\u7406API\u300d\u304b\u3089\u300c\u30b0\u30ed\u30fc\u30d0\u30eb\u30c1\u30a7\u30c3\u30af\u30a2\u30a6\u30c8\u30b5\u30fc\u30d3\u30b9\u300d\u306b\u9867\u5ba2\u5411\u3051\u30e9\u30d9\u30eb\u3092\u5909\u66f4\u3059\u308b\u5fc5\u8981\u304c\u751f\u3058\u305f\u3068\u3057\u3066\u3082\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u5168\u4f53\u3067\u6570\u5341\u884c\u3092\u66f4\u65b0\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u30011\u884c\u3060\u3051\u7de8\u96c6\u3059\u308c\u3070\u6e08\u307f\u307e\u3059\u3002<\/p>\n<h2>3. \u95a2\u4fc2\u77e2\u5370\u3068\u65b9\u5411\u6027\u30eb\u30fc\u30c6\u30a3\u30f3\u30b0\u306e\u7fd2\u5f97<\/h2>\n<p>\u30b7\u30b9\u30c6\u30e0\u30ce\u30fc\u30c9\u9593\u306e\u63a5\u7d9a\u306f\u3001\u30c0\u30c3\u30b7\u30e5\uff08<code>-<\/code>\uff09\u3068\u77e2\u5370\u30ab\u30c3\u30b3\uff08<code>&gt;<\/code>\uff09\u306e\u7d44\u307f\u5408\u308f\u305b\u3067\u63cf\u304b\u308c\u307e\u3059\u3002\u30c0\u30c3\u30b7\u30e5\u306e\u9577\u3055\u3084\u65b9\u5411\u6027\u30ad\u30fc\u30ef\u30fc\u30c9\u306e\u4f7f\u7528\u306b\u3088\u308a\u3001\u81ea\u52d5\u30ec\u30a4\u30a2\u30a6\u30c8\u30a8\u30f3\u30b8\u30f3\u304c\u56f3\u3092\u3069\u306e\u3088\u3046\u306b\u30b9\u30b1\u30fc\u30ea\u30f3\u30b0\u3059\u308b\u304b\u3092\u3001\u6697\u9ed9\u7684\u306b\u5236\u5fa1\u3067\u304d\u307e\u3059\uff1a<\/p>\n<ul>\n<li><strong>\u57fa\u672c\u7684\u306a\u63a5\u7d9a\uff1a<\/strong> <code>A --&gt; B<\/code>\u3053\u308c\u306f\u3001\u8981\u7d20A\u304b\u3089\u8981\u7d20B\u3078\u3068\u76f4\u7dda\u7684\u306b\u5411\u304b\u3046\u6a19\u6e96\u7684\u306a\u65b9\u5411\u6027\u77e2\u5370\u3092\u63cf\u304d\u307e\u3059\u3002<\/li>\n<li><strong>\u70b9\u7dda\u306e\u4f9d\u5b58\u95a2\u4fc2\u7dda\uff1a<\/strong>\u30c0\u30c3\u30b7\u30e5\u3092\u30d4\u30ea\u30aa\u30c9\u306b\u7f6e\u304d\u63db\u3048\u308b\u3068\u70b9\u7dda\u304c\u4f5c\u6210\u3055\u308c\u3001\u3053\u308c\u306f\u975e\u540c\u671f\u4f9d\u5b58\u95a2\u4fc2\u3084\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u547c\u3073\u51fa\u3057\u3092\u793a\u3059\u696d\u754c\u6a19\u6e96\u3067\u3059\uff1a<code>A ..&gt; B<\/code>.<\/li>\n<li><strong>\u30ec\u30a4\u30a2\u30a6\u30c8\u306e\u5411\u304d\u3092\u5f37\u5236\u3059\u308b\uff1a<\/strong> \u30ec\u30a4\u30a2\u30a6\u30c8\u30a8\u30f3\u30b8\u30f3\u304c\u30dc\u30c3\u30af\u30b9\u3092\u81ea\u52d5\u7684\u306b\u914d\u7f6e\u3059\u308b\u4e00\u65b9\u3067\u3001\u77e2\u5370\u6587\u5b57\u5217\u5185\u306b\u65b9\u5411\u30ad\u30fc\u30ef\u30fc\u30c9\u3092\u76f4\u63a5\u633f\u5165\u3059\u308b\u3053\u3068\u3067\u3001\u660e\u793a\u7684\u306b\u5411\u304d\u3092\u5236\u5fa1\u3067\u304d\u307e\u3059\uff1a\n<ul>\n<li><code>A -up-&gt; B<\/code> (B\u3092A\u306e\u4e0a\u306b\u63cf\u753b\u3059\u308b\u3088\u3046\u5f37\u5236)<\/li>\n<li><code>A -down-&gt; B<\/code> (B\u3092A\u306e\u4e0b\u306b\u63cf\u753b\u3059\u308b\u3088\u3046\u5f37\u5236)<\/li>\n<li><code>A -left-&gt; B<\/code> (B\u3092A\u306e\u5de6\u306b\u63cf\u753b\u3059\u308b\u3088\u3046\u5f37\u5236)<\/li>\n<li><code>A -right-&gt; B<\/code> (B\u3092A\u306e\u53f3\u306b\u63cf\u753b\u3059\u308b\u3088\u3046\u5f37\u5236)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h2>4. \u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u30a4\u30f3\u30e9\u30a4\u30f3\u3067\u8ffd\u52a0\u3059\u308b\uff1a\u30e9\u30d9\u30eb\u3068\u30b3\u30fc\u30c9\u30b3\u30e1\u30f3\u30c8<\/h2>\n<p>\u660e\u78ba\u306a\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u306f\u3001\u8996\u899a\u7684\u306a\u30e9\u30a4\u30f3\u3084\u30c6\u30ad\u30b9\u30c8\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5468\u56f2\u306b\u9069\u5207\u306a\u30b3\u30f3\u30c6\u30ad\u30b9\u30c8\u3092\u914d\u7f6e\u3059\u308b\u3053\u3068\u306b\u5927\u304d\u304f\u4f9d\u5b58\u3057\u307e\u3059\uff1a<\/p>\n<h3>\u63a5\u7d9a\u30e9\u30a4\u30f3\u306b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u308b<\/h3>\n<p>\u95a2\u4fc2\u3092\u793a\u3059\u30de\u30c3\u30d4\u30f3\u30b0\u306e\u5f8c\u306b\u30b3\u30ed\u30f3 (&#8220;<code>:<\/code>) \u3092\u8ffd\u52a0\u3059\u308b\u3053\u3068\u3067\u3001\u4efb\u610f\u306e\u63a5\u7d9a\u30e9\u30a4\u30f3\u306b\u8aac\u660e\u30c6\u30ad\u30b9\u30c8\u3092\u76f4\u63a5\u8ffd\u52a0\u3067\u304d\u307e\u3059\uff1a<\/p>\n<pre><code>client_id --&gt; api_id : \"HTTPS POST \/v1\/checkout\"<\/code><\/pre>\n<h3>\u30b3\u30fc\u30c9\u30b3\u30e1\u30f3\u30c8\u3092\u66f8\u304f<\/h3>\n<p>\u30b9\u30af\u30ea\u30d7\u30c8\u30d5\u30a1\u30a4\u30eb\u5185\u306b\u7ba1\u7406\u7528\u306e\u30e1\u30e2\u3001\u30c7\u30b6\u30a4\u30f3\u306e\u30af\u30ec\u30b8\u30c3\u30c8\u3001\u307e\u305f\u306f\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u306e\u8aac\u660e\u3092\u6b8b\u3057\u305f\u3044\u304c\u3001\u30ad\u30e3\u30f3\u30d0\u30b9\u4e0a\u306b\u8996\u899a\u7684\u306a\u30dc\u30c3\u30af\u30b9\u3092\u63cf\u753b\u3057\u305f\u304f\u306a\u3044\u5834\u5408\u306f\u3001\u30b7\u30f3\u30b0\u30eb\u30af\u30a9\u30fc\u30c8\u6587\u5b57 (&#8220;<code>'<\/code>) \u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u3053\u308c\u306b\u3088\u308a\u30a8\u30f3\u30b8\u30f3\u306f\u305d\u306e\u884c\u3092\u5b8c\u5168\u306b\u89e3\u6790\u3057\u306a\u3044\u3088\u3046\u306b\u6307\u793a\u3055\u308c\u307e\u3059\uff1a<\/p>\n<pre><code>' TODO: DevOps\u79fb\u884c\u304c\u5b8c\u4e86\u3057\u305f\u3089\u3001\u3053\u306e\u5883\u754c\u30dc\u30c3\u30af\u30b9\u3092\u66f4\u65b0\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\r\n[\u30ec\u30ac\u30b7\u30fc\u30e2\u30ce\u30ea\u30b9] --&gt; [\u65b0\u3057\u3044\u30de\u30a4\u30af\u30ed\u30b5\u30fc\u30d3\u30b9]<\/code><\/pre>\n<p>PlantUML\u306e\u30b0\u30ed\u30fc\u30d0\u30eb\u69cb\u6587\u30e9\u30c3\u30d1\u30fc\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u5ba3\u8a00\u3001\u65b9\u5411\u6027\u77e2\u5370\u30d1\u30e9\u30e1\u30fc\u30bf\u306b\u6163\u308c\u305f\u3089\u3001\u9ad8\u5ea6\u306a\u30b7\u30b9\u30c6\u30e0\u5f62\u72b6\u306e\u69cb\u7bc9\u3092\u958b\u59cb\u3059\u308b\u6e96\u5099\u304c\u6574\u3044\u307e\u3057\u305f\u3002\u6b21\u306e\u30da\u30fc\u30b8\u306b\u9032\u3093\u3067\u3001\u79c1\u305f\u3061\u306e\u300c<strong>\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\uff06\u30cf\u30a4\u30ec\u30d9\u30eb\u8a2d\u8a08\u56f3<\/strong>!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C4\u30e2\u30c7\u30eb\u3084\u30b7\u30fc\u30b1\u30f3\u30b9\u30bf\u30a4\u30e0\u30e9\u30a4\u30f3\u306a\u3069\u306e\u7279\u5b9a\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u30ec\u30a4\u30a2\u30a6\u30c8\u306b\u53d6\u308a\u7d44\u3080&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":0,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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