{"id":6351,"date":"2026-02-04T13:24:38","date_gmt":"2026-02-04T05:24:38","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-sequence-diagram-notation-in-uml\/"},"modified":"2026-02-04T13:24:38","modified_gmt":"2026-02-04T05:24:38","slug":"understanding-sequence-diagram-notation-in-uml","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/ja\/understanding-sequence-diagram-notation-in-uml\/","title":{"rendered":"UML\u306b\u304a\u3051\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306e\u8868\u8a18\u6cd5\u306e\u7406\u89e3"},"content":{"rendered":"<h2>\u306f\u3058\u3081\u306b<\/h2>\n<p>\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff08UML\uff09\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30fc\u30c6\u30a3\u30d5\u30a1\u30af\u30c8\u3092\u53ef\u8996\u5316\u3001\u4ed5\u69d8\u5316\u3001\u69cb\u7bc9\u3001\u6587\u66f8\u5316\u3059\u308b\u305f\u3081\u306e\u666e\u904d\u7684\u306a\u8a00\u8a9e\u3067\u3059\u3002UML\u306e\u5e83\u5927\u306a\u9818\u57df\u306e\u4e2d\u3067\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u3055\u307e\u3056\u307e\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u52d5\u7684\u76f8\u4e92\u4f5c\u7528\u3092\u63cf\u5199\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3068\u3057\u3066\u6d6e\u4e0a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u672c\u8a18\u4e8b\u3067\u306f\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306e\u8868\u8a18\u6cd5\u3092\u8a73\u7d30\u306b\u89e3\u8aac\u3057\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u3001\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u306e\u8907\u96d1\u306a\u52d5\u304d\u3092\u63cf\u5199\u3059\u308b\u305f\u3081\u306b\u7528\u3044\u3089\u308c\u308b\u8a18\u53f7\u3084\u898f\u5247\u3092\u660e\u3089\u304b\u306b\u3057\u307e\u3059\u3002\u3053\u306e\u8868\u8a18\u6cd5\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u306f\u3001\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u3001\u5206\u6790\u3001\u5b9f\u88c5\u306b\u95a2\u4e0e\u3059\u308b\u3059\u3079\u3066\u306e\u4eba\u306b\u3068\u3063\u3066\u91cd\u8981\u3067\u3042\u308a\u3001\u6280\u8853\u7684\u5883\u754c\u3092\u8d8a\u3048\u3066\u6a19\u6e96\u5316\u3055\u308c\u305f\u8996\u899a\u7684\u8a00\u8a9e\u3092\u63d0\u4f9b\u3059\u308b\u304b\u3089\u3067\u3059\u3002<\/p>\n<h2>UML\u306b\u304a\u3051\u308b\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/h2>\n<p>\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff08UML\uff09\u306b\u304a\u3044\u3066\u3001\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f\u3001\u7279\u5b9a\u306e\u671f\u9593\u306b\u308f\u305f\u3063\u3066\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u3055\u307e\u3056\u307e\u306a\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u3084\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u304a\u3088\u3073\u52d5\u7684\u884c\u52d5\u3092\u53ef\u8996\u5316\u3059\u308b\u30b0\u30e9\u30d5\u30a3\u30ab\u30eb\u306a\u8868\u73fe\u3067\u3059\u3002\u6642\u9593\u9806\u5e8f\u3067\u30a4\u30d9\u30f3\u30c8\u306e\u6d41\u308c\u3092\u793a\u3057\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6d41\u308c\u3068\u5404\u53c2\u52a0\u8005\u306e\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u3092\u63d0\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><img alt=\"Sequence Diagram Example\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/01-sequence-diagram-example.png\"\/><\/p>\n<p>\u4ee5\u4e0b\u306b\u3001UML\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u5185\u306e\u4e3b\u8981\u306a\u8981\u7d20\u3068\u6982\u5ff5\u3092\u793a\u3057\u307e\u3059\uff1a<\/p>\n<h2>1. \u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\uff08\u30a2\u30af\u30bf\u30fc\uff09<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30a2\u30af\u30bf\u30fc\u306f\u3001\u5bfe\u8c61\u5916\u90e8\u306e\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u304c\u679c\u305f\u3059\u5f79\u5272\u306e\u4e00\u7a2e\u3092\u8868\u3057\u307e\u3059\u3002\u30a2\u30af\u30bf\u30fc\u306f\u4fe1\u53f7\u3084\u30c7\u30fc\u30bf\u306e\u3084\u308a\u53d6\u308a\u3092\u901a\u3058\u3066\u5bfe\u8c61\u3068\u76f8\u4e92\u4f5c\u7528\u3057\u307e\u3059\u3002\u4eba\u9593\u306e\u30e6\u30fc\u30b6\u30fc\u3001\u5916\u90e8\u306e\u30cf\u30fc\u30c9\u30a6\u30a7\u30a2\u3001\u307e\u305f\u306f\u4ed6\u306e\u5bfe\u8c61\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Actor\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/02-actor.png\"\/><\/p>\n<p><em>\u6ce8\u610f\uff1a\u30a2\u30af\u30bf\u30fc\u306f\u5fc5\u305a\u3057\u3082\u7279\u5b9a\u306e\u7269\u7406\u7684\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3092\u8868\u3059\u308f\u3051\u3067\u306f\u306a\u304f\u3001\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u7279\u5b9a\u306e\u5f79\u5272\u3092\u8868\u3057\u307e\u3059\u3002<\/em><\/p>\n<h2>2. \u30e9\u30a4\u30d5\u30e9\u30a4\u30f3<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u306f\u3001\u76f8\u4e92\u4f5c\u7528\u306b\u304a\u3051\u308b\u500b\u3005\u306e\u53c2\u52a0\u8005\u3092\u8868\u3057\u307e\u3059\u3002\u3053\u308c\u306f\u3001\u76f8\u4e92\u4f5c\u7528\u306e\u904e\u7a0b\u306b\u304a\u3051\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u306e\u6642\u9593\u7684\u306a\u5b58\u5728\u3092\u672c\u8cea\u7684\u306b\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Lifeline\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/03-lifeline.png\"\/><\/p>\n<h2>3. \u6d3b\u6027\u5316<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u4e0a\u306e\u7d30\u3044\u9577\u65b9\u5f62\u306f\u3001\u8981\u7d20\u304c\u51e6\u7406\u3092\u5b9f\u884c\u3057\u3066\u3044\u308b\u671f\u9593\u3092\u8868\u3057\u307e\u3059\u3002\u9577\u65b9\u5f62\u306e\u4e0a\u7aef\u3068\u4e0b\u7aef\u306f\u305d\u308c\u305e\u308c\u51e6\u7406\u306e\u958b\u59cb\u6642\u523b\u3068\u5b8c\u4e86\u6642\u523b\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Activation\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/04-activation.png\"\/><\/p>\n<h2>4. \u30b3\u30fc\u30eb\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30b3\u30fc\u30eb\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u306e\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u4e0a\u306e\u64cd\u4f5c\u306e\u547c\u3073\u51fa\u3057\u3092\u8868\u3059\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u4e00\u7a2e\u3067\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p id=\"ipxgiRx\"><img alt=\"\" class=\"alignnone size-full wp-image-2980\" decoding=\"async\" height=\"75\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/img_6528afff18528.png\" width=\"229\"\/><\/p>\n<h2>5. \u623b\u308a\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u623b\u308a\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u5bfe\u5fdc\u3059\u308b\u4ee5\u524d\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u9001\u4fe1\u8005\u3078\u60c5\u5831\u3092\u623b\u3059\u3053\u3068\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><br \/>\n<img alt=\"Return Message\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/06-return-message.png\"\/><\/p>\n<p>\u00a0<\/p>\n<h2>6. \u81ea\u5df1\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong> \u81ea\u5df1\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u540c\u3058\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u4e0a\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u547c\u3073\u51fa\u3057\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Self-Message\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/07-self-message.png\"\/><\/p>\n<h2>7. \u518d\u5e30\u7684\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u518d\u5e30\u7684\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u540c\u3058\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u4e0a\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u547c\u3073\u51fa\u3057\u3092\u8868\u3057\u307e\u3059\u3002\u30bf\u30fc\u30b2\u30c3\u30c8\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u547c\u3073\u51fa\u3055\u308c\u305f\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u306e\u4e0a\u306b\u3042\u308b\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u3092\u6307\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><br \/>\n<img alt=\"Recursive Message\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/08-recursive-message.png\"\/><\/p>\n<h2>8. \u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u5316\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><br \/>\n<img alt=\"Create Message\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/09-create-message.png\"\/><\/p>\n<h2>9. \u7834\u68c4\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u7834\u68c4\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30bf\u30fc\u30b2\u30c3\u30c8\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u306e\u30e9\u30a4\u30d5\u30b5\u30a4\u30af\u30eb\u306e\u7834\u68c4\u3092\u8981\u6c42\u3059\u308b\u3053\u3068\u3092\u8868\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Destroy Message\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/10-destroy-message.png\"\/><\/p>\n<h2>10. \u6301\u7d9a\u6642\u9593\u30e1\u30c3\u30bb\u30fc\u30b8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u6301\u7d9a\u6642\u9593\u30e1\u30c3\u30bb\u30fc\u30b8\u306f\u3001\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u547c\u3073\u51fa\u3057\u306b\u304a\u3051\u308b2\u3064\u306e\u6642\u523b\u306e\u9593\u306e\u8ddd\u96e2\u3092\u793a\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Duration Message\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/11-duration-message.png\"\/><\/p>\n<h2>11. \u30ce\u30fc\u30c8<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30ce\u30fc\u30c8\u307e\u305f\u306f\u30b3\u30e1\u30f3\u30c8\u306f\u3001\u8981\u7d20\u306b\u3055\u307e\u3056\u307e\u306a\u30b3\u30e1\u30f3\u30c8\u3092\u4ed8\u3051\u308b\u6a5f\u80fd\u3092\u63d0\u4f9b\u3057\u3001\u610f\u5473\u7684\u306a\u610f\u5473\u3092\u6301\u305f\u306a\u3044\u304c\u3001\u30e2\u30c7\u30eb\u4f5c\u6210\u8005\u306b\u3068\u3063\u3066\u6709\u7528\u306a\u60c5\u5831\u3092\u542b\u3080\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Note\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/12-note.png\"\/><\/p>\n<h2>12. \u30e1\u30c3\u30bb\u30fc\u30b8\u3068\u5236\u5fa1\u306e\u7126\u70b9<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30a4\u30d9\u30f3\u30c8\u306f\u3001\u76f8\u4e92\u4f5c\u7528\u306e\u3069\u3053\u304b\u3067\u4f55\u3089\u304b\u306e\u3053\u3068\u304c\u8d77\u3053\u308b\u70b9\u3092\u6307\u3057\u307e\u3059\u3002\u5236\u5fa1\u306e\u7126\u70b9\uff08\u5b9f\u884c\u767a\u751f\u3068\u3082\u547c\u3070\u308c\u308b\uff09\u306f\u3001\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u4e0a\u306b\u9ad8\u3044\u7d30\u9577\u3044\u77e9\u5f62\u3068\u3057\u3066\u8868\u3055\u308c\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Message and Focus of Control\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/13-message-and-focus-of-control.png\"\/><\/p>\n<h2>13. \u30b7\u30fc\u30b1\u30f3\u30b9\u65ad\u7247<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30b7\u30fc\u30b1\u30f3\u30b9\u65ad\u7247\u306f\u3001\u7d50\u5408\u65ad\u7247\u3068\u3057\u3066\u8868\u3055\u308c\u3001\u6b63\u78ba\u306a\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306e\u4f5c\u6210\u3068\u7dad\u6301\u3092\u5bb9\u6613\u306b\u3057\u307e\u3059\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Combined Fragment example\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/15-combined-fragment-example.png\"\/><\/p>\n<h3>\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u7a2e\u985e\u3068\u6f14\u7b97\u5b50\uff1a<\/h3>\n<ul>\n<li><code>alt<\/code>\uff1a\u8907\u6570\u306e\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306e\u9078\u629e\u80a2\u3002\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u3082\u306e\u306e\u307f\u304c\u5b9f\u884c\u3055\u308c\u308b\u3002<\/li>\n<li><code>opt<\/code>\uff1a\u30aa\u30d7\u30b7\u30e7\u30f3\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3002\u63d0\u4f9b\u3055\u308c\u305f\u6761\u4ef6\u304c\u771f\u3067\u3042\u308b\u5834\u5408\u306b\u306e\u307f\u5b9f\u884c\u3055\u308c\u308b\u3002<\/li>\n<li><code>par<\/code>\uff1a\u4e26\u5217\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3002\u5404\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u304c\u4e26\u5217\u3067\u5b9f\u884c\u3055\u308c\u308b\u3002<\/li>\n<li><code>loop<\/code>\uff1a\u30eb\u30fc\u30d7\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3002\u8907\u6570\u56de\u5b9f\u884c\u3055\u308c\u308b\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002<\/li>\n<li><code>region<\/code>\uff1a\u30af\u30ea\u30c6\u30a3\u30ab\u30eb\u30ea\u30fc\u30b8\u30e7\u30f3\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3002\u4e00\u5ea6\u306b\u4e00\u3064\u306e\u30b9\u30ec\u30c3\u30c9\u306e\u307f\u304c\u5b9f\u884c\u3067\u304d\u308b\u3002<\/li>\n<li><code>neg<\/code>\uff1a\u30cd\u30ac\u30c6\u30a3\u30d6\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3002\u7121\u52b9\u306a\u76f8\u4e92\u4f5c\u7528\u3092\u793a\u3059\u3002<\/li>\n<li><code>ref<\/code>\uff1a\u53c2\u7167\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3002\u5225\u306e\u56f3\u3067\u5b9a\u7fa9\u3055\u308c\u305f\u76f8\u4e92\u4f5c\u7528\u3092\u53c2\u7167\u3059\u308b\u3002<\/li>\n<li><code>sd<\/code>\uff1a\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u3002\u5168\u4f53\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u3092\u56f2\u3080\u305f\u3081\u306b\u4f7f\u7528\u3055\u308c\u308b\u3002<\/li>\n<\/ul>\n<p><em>\u6ce8\u610f\uff1a\u7d50\u5408\u3055\u308c\u305f\u30d5\u30e9\u30b0\u30e1\u30f3\u30c8\u306f\u3001\u30eb\u30fc\u30d7\u3084\u5206\u5c90\u3092\u8a18\u9332\u3059\u308b\u305f\u3081\u306b\u7d44\u307f\u5408\u308f\u305b\u3066\u4f7f\u7528\u3067\u304d\u308b\u3002<\/em><\/p>\n<p>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306e\u5178\u578b\u7684\u306a\u7528\u9014\u306f\u3001\u7279\u5b9a\u306e\u6a5f\u80fd\u3084\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3092\u9054\u6210\u3059\u308b\u305f\u3081\u306b\u5354\u50cd\u3059\u308b\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3084\u30a2\u30af\u30bf\u30fc\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u3092\u8a18\u9332\u3057\u3001\u53ef\u8996\u5316\u3059\u308b\u3053\u3068\u3067\u3042\u308b\u3002\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3084\u5206\u6790\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u9593\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u304a\u3044\u3066\u7279\u306b\u6709\u7528\u3067\u3042\u308a\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u7684\u5074\u9762\u306e\u9ad8\u30ec\u30d9\u30eb\u306a\u6982\u8981\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/p>\n<p>\u672c\u8cea\u7684\u306b\u3001UML\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f\u3001\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u9806\u5e8f\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u3084\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u304c\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u7684\u6319\u52d5\u3092\u53ef\u8996\u5316\u3057\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u4e2d\u306e\u52b9\u679c\u7684\u306a\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fc3\u9032\u3059\u308b\u3002<\/p>\n<h2>14. \u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u30b7\u30ca\u30ea\u30aa\u306e\u30e2\u30c7\u30eb\u5316\u306e\u305f\u3081\u306e\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3<\/h2>\n<p><strong>\u8868\u8a18\u306e\u8aac\u660e\uff1a<\/strong>\u30e6\u30fc\u30b6\u30fc\u8981\u4ef6\u306f\u3001\u30b7\u30ca\u30ea\u30aa\u306b\u7cbe\u88fd\u3055\u308c\u305f\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u3057\u3066\u8a18\u9332\u3055\u308c\u308b\u3002\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u3068\u306f\u3001\u5916\u90e8\u30a2\u30af\u30bf\u30fc\u3068\u30b7\u30b9\u30c6\u30e0\u3068\u306e\u9593\u306e\u76f8\u4e92\u4f5c\u7528\u306e\u96c6\u307e\u308a\u3067\u3042\u308b\u3002<\/p>\n<p><strong>\u8996\u899a\u7684\u8868\u73fe\uff1a<\/strong><\/p>\n<p><img alt=\"Combined Fragment example\" decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/15-combined-fragment-example.png\"\/><\/p>\n<h2>15. \u30b7\u30fc\u30b1\u30f3\u30b9\u56f3 \u2013 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src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/10\/16-sequence-diagram-for-use-case.png\"\/><\/p>\n<h2>\u7d50\u8ad6<\/h2>\n<p>UML\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f\u3001\u7d71\u4e00\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff08UML\uff09\u5185\u3067\u306e\u91cd\u8981\u306a\u8996\u899a\u7684\u30c4\u30fc\u30eb\u3068\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u5185\u306e\u30b3\u30f3\u30dd\u30fc\u30cd\u30f3\u30c8\u306e\u52d5\u7684\u76f8\u4e92\u4f5c\u7528\u3084\u6319\u52d5\u3092\u63cf\u5199\u3059\u308b\u3002\u30e9\u30a4\u30d5\u30e9\u30a4\u30f3\u9593\u3067\u4ea4\u63db\u3055\u308c\u308b\u30a4\u30d9\u30f3\u30c8\u3084\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u6642\u7cfb\u5217\u306e\u9806\u5e8f\u3092\u8a18\u9332\u3057\u3066\u304a\u308a\u3001\u305d\u308c\u3089\u306f\u76f8\u4e92\u4f5c\u7528\u306e\u500b\u3005\u306e\u53c2\u52a0\u8005\uff08\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u307e\u305f\u306f\u30a2\u30af\u30bf\u30fc\uff09\u3092\u8868\u3057\u3066\u3044\u308b\u3002\u56f3\u306b\u306f\u3001\u547c\u3073\u51fa\u3057\u3001\u623b\u308a\u3001\u81ea\u5df1\u3001\u518d\u5e30\u3001\u4f5c\u6210\u3001\u7834\u68c4\u3001\u671f\u9593\u30e1\u30c3\u30bb\u30fc\u30b8\u306a\u3069\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30e1\u30c3\u30bb\u30fc\u30b8\u304c\u542b\u307e\u308c\u3066\u304a\u308a\u3001\u305d\u308c\u305e\u308c\u304c\u7279\u5b9a\u306e\u884c\u52d5\u3084\u76f8\u4e92\u4f5c\u7528\u3092\u4f1d\u3048\u308b\u3002<\/p>\n<p>\u8a18\u6cd5\u7684\u8981\u7d20\u3001\u3059\u306a\u308f\u3061\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u3001\u7d50\u5408\u65ad\u7247\u3001\u304a\u3088\u3073\u30ce\u30fc\u30c8\u306f\u3001\u8907\u96d1\u306a\u30b7\u30b9\u30c6\u30e0\u52d5\u4f5c\u3092\u8868\u73fe\u3059\u308b\u5305\u62ec\u7684\u306a\u8a00\u8a9e\u3092\u63d0\u4f9b\u3059\u308b\u3002\u30a2\u30af\u30c6\u30a3\u30d9\u30fc\u30b7\u30e7\u30f3\u306f\u3001\u8981\u7d20\u304c\u51e6\u7406\u3092\u5b9f\u884c\u3059\u308b\u671f\u9593\u3092\u8868\u3057\u3001\u7d50\u5408\u65ad\u7247\u306f\u6761\u4ef6\u4ed8\u304d\u304a\u3088\u3073\u53cd\u5fa9\u7684\u306a\u52d5\u4f5c\u3092\u5c0e\u5165\u3059\u308b\u3002<\/p>\n<p>\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306e\u6709\u7528\u6027\u306f\u3001\u30e6\u30fc\u30b9\u30b1\u30fc\u30b9\u306e\u30b7\u30ca\u30ea\u30aa\u306e\u30e2\u30c7\u30eb\u5316\u3001\u30e6\u30fc\u30b6\u30fc\u8981\u4ef6\u306e\u628a\u63e1\u3001\u9ad8\u30ec\u30d9\u30eb\u306e\u30b7\u30b9\u30c6\u30e0\u8a2d\u8a08\u3068\u5b9f\u88c5\u306e\u9593\u306e\u6a4b\u6e21\u3057\u306b\u307e\u3067\u53ca\u3076\u3002\u6a19\u6e96\u5316\u3055\u308c\u3001\u8a00\u8a9e\u306b\u4f9d\u5b58\u3057\u306a\u3044\u8868\u73fe\u3092\u63d0\u4f9b\u3059\u308b\u3053\u3068\u3067\u3001\u958b\u767a\u8005\u3001\u30c7\u30b6\u30a4\u30ca\u30fc\u3001\u304a\u3088\u3073\u305d\u306e\u4ed6\u306e\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u9593\u306e\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3092\u4fc3\u9032\u3059\u308b\u3002\u3053\u306e\u56f3\u306e\u67d4\u8edf\u6027\u306f\u3001\u30c1\u30fc\u30e0\u306b\u3068\u3063\u3066\u8cb4\u91cd\u306a\u30c4\u30fc\u30eb\u3068\u306a\u308a\u3001\u5171\u540c\u3067\u306e\u30e2\u30c7\u30eb\u5316\u3001\u30c6\u30b9\u30c8\u3001UX\u306e\u30ef\u30a4\u30e4\u30fc\u30d5\u30ec\u30fc\u30df\u30f3\u30b0\u3092\u53ef\u80fd\u306b\u3059\u308b\u3002\u307e\u305f\u3001\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u306b\u719f\u7df4\u3057\u3066\u3044\u306a\u3044\u4eba\u306b\u3068\u3063\u3066\u3082\u6709\u52b9\u3067\u3042\u308b\u3002\u672c\u8cea\u7684\u306b\u3001UML\u30b7\u30fc\u30b1\u30f3\u30b9\u56f3\u306f\u8996\u899a\u7684\u306a\u7269\u8a9e\u306e\u8a9e\u308a\u624b\u3068\u3057\u3066\u6a5f\u80fd\u3057\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u52d5\u7684\u672c\u8cea\u3092\u5b9a\u7fa9\u3059\u308b\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u30e1\u30c3\u30bb\u30fc\u30b8\u306e\u8907\u96d1\u306a\u8e0a\u308a\u3092\u660e\u3089\u304b\u306b\u3059\u308b\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u306f\u3058\u3081\u306b 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