{"id":9027,"date":"2026-01-10T08:18:55","date_gmt":"2026-01-10T00:18:55","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/ja\/beginners-guide-to-class-diagrams\/"},"modified":"2026-01-10T08:18:55","modified_gmt":"2026-01-10T00:18:55","slug":"beginners-guide-to-class-diagrams","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/ja\/beginners-guide-to-class-diagrams\/","title":{"rendered":"\u30af\u30e9\u30b9\u56f3\u5165\u9580\u30ac\u30a4\u30c9"},"content":{"rendered":"

\u306f\u3058\u3081\u306b<\/h2>\n

\u30af\u30e9\u30b9\u56f3\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u91cd\u8981\u306a\u69cb\u6210\u8981\u7d20\u3067\u3042\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u9020\u3092\u53ef\u8996\u5316\u304a\u3088\u3073\u8a2d\u8a08\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5165\u9580\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30af\u30e9\u30b9\u56f3\u306e\u6982\u8981\u3092\u7d39\u4ecb\u3057\u3001\u305d\u306e\u4e3b\u8981\u306a\u69cb\u6210\u8981\u7d20\u3092\u8aac\u660e\u3057\u3001Visual Paradigm Online\u3068\u3044\u3046\u591a\u6a5f\u80fd\u306a\u30e2\u30c7\u30ea\u30f3\u30b0\u30c4\u30fc\u30eb\u3092\u7528\u3044\u3066\u3001\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u304c\u8c4a\u5bcc\u306a\u30c4\u30fc\u30eb\u3067\u30af\u30e9\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u65b9\u6cd5\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n

\u30af\u30e9\u30b9\u56f3\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n

\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u9759\u7684\u69cb\u9020\u3092\u8868\u3059UML\uff08\u7d71\u5408\u30e2\u30c7\u30ea\u30f3\u30b0\u8a00\u8a9e\uff09\u56f3\u306e\u4e00\u7a2e\u3067\u3059\u3002\u30af\u30e9\u30b9\u3001\u305d\u306e\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u9593\u306e\u95a2\u4fc2\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u56f3\u306f\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u304a\u3088\u3073\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3042\u308a\u3001\u958b\u767a\u8005\u3084\u30b7\u30b9\u30c6\u30e0\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u306b\u3068\u3063\u3066\u5fc5\u9808\u306e\u30b9\u30ad\u30eb\u3067\u3059\u3002<\/p>\n

\u30af\u30e9\u30b9\u56f3\u306e\u4e3b\u8981\u306a\u69cb\u6210\u8981\u7d20<\/h2>\n

\u30af\u30e9\u30b9\u56f3\u306e\u4f5c\u6210\u306b\u79fb\u308b\u524d\u306b\u3001\u57fa\u672c\u7684\u306a\u69cb\u6210\u8981\u7d20\u3092\u7406\u89e3\u3057\u307e\u3057\u3087\u3046\uff1a<\/p>\n

    \n
  1. \u30af\u30e9\u30b9<\/strong>\uff1a\u30af\u30e9\u30b9\u306f\u30af\u30e9\u30b9\u56f3\u306e\u4e3b\u8981\u306a\u69cb\u6210\u8981\u7d20\u3067\u3059\u3002\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u8a2d\u8a08\u56f3\u3092\u8868\u3057\u3001\u305d\u306e\u5c5e\u6027\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u5b9a\u7fa9\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u56f3\u3067\u306f\u3001\u30af\u30e9\u30b9\u306f\u901a\u5e38\u3001\u30af\u30e9\u30b9\u540d\u3001\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u306e3\u3064\u306e\u9818\u57df\u3092\u6301\u3064\u9577\u65b9\u5f62\u3067\u8868\u73fe\u3055\u308c\u307e\u3059\u3002<\/li>\n
  2. \u5c5e\u6027<\/strong>\uff1a\u5c5e\u6027\u306f\u30af\u30e9\u30b9\u306e\u6027\u8cea\u3084\u7279\u5fb4\u3092\u8868\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u306e2\u756a\u76ee\u306e\u9818\u57df\u306b\u8a18\u8f09\u3055\u308c\u3001\u901a\u5e38\u306f\u5c5e\u6027\u540d\u3068\u305d\u306e\u30c7\u30fc\u30bf\u578b\u3092\u542b\u307f\u307e\u3059\u3002<\/li>\n
  3. \u30e1\u30bd\u30c3\u30c9<\/strong>\uff1a\u30e1\u30bd\u30c3\u30c9\u306f\u30af\u30e9\u30b9\u304c\u5b9f\u884c\u3067\u304d\u308b\u632f\u308b\u821e\u3044\u3084\u95a2\u6570\u3092\u8868\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u306e3\u756a\u76ee\u306e\u9818\u57df\u306b\u8a18\u8f09\u3055\u308c\u3001\u30e1\u30bd\u30c3\u30c9\u540d\u3001\u30d1\u30e9\u30e1\u30fc\u30bf\u3001\u623b\u308a\u5024\u306e\u578b\u3001\u304a\u3088\u3073\u5834\u5408\u306b\u3088\u3063\u3066\u306f\u53ef\u8996\u6027\u4fee\u98fe\u5b50\uff08\u4f8b\uff1apublic\u3001private\uff09\u3092\u542b\u307f\u307e\u3059\u3002<\/li>\n
  4. \u95a2\u9023<\/strong>\uff1a\u95a2\u9023\u306f\u30af\u30e9\u30b9\u9593\u306e\u95a2\u4fc2\u3092\u8868\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u3092\u7d50\u3076\u7dda\u3068\u3057\u3066\u63cf\u304b\u308c\u3001\u95a2\u4fc2\u306e\u7a2e\u985e\u3092\u8aac\u660e\u3059\u308b\u30e9\u30d9\u30eb\u3092\u4ed8\u3051\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002\u95a2\u9023\u306f1\u5bfe1\u30011\u5bfe\u591a\u3001\u591a\u5bfe\u591a\u306e\u3044\u305a\u308c\u304b\u3067\u3059\u3002<\/li>\n
  5. \u7d99\u627f<\/strong>\uff1a\u7d99\u627f\u306f\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304b\u3089\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u3092\u6307\u3059\u77e2\u5370\u3067\u8868\u3055\u308c\u307e\u3059\u3002\u3053\u308c\u306f\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u5c5e\u6027\u3068\u30e1\u30bd\u30c3\u30c9\u3092\u7d99\u627f\u3059\u308b\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002<\/li>\n
  6. \u96c6\u7d04\u3068\u5408\u6210<\/strong>\uff1a\u96c6\u7d04\u3068\u5408\u6210\u306f\u3001\u30af\u30e9\u30b9\u9593\u306e\u5168\u4f53-\u90e8\u5206\u95a2\u4fc2\u3092\u8868\u3059\u7279\u6b8a\u306a\u95a2\u9023\u3067\u3059\u3002\u96c6\u7d04\u306f\u83f1\u5f62\u3067\u8868\u3055\u308c\u3001\u5408\u6210\u306f\u5857\u308a\u3064\u3076\u3055\u308c\u305f\u83f1\u5f62\u3067\u8868\u3055\u308c\u307e\u3059\u3002<\/li>\n<\/ol>\n

    Visual Paradigm Online\u306b\u3088\u308b\u30af\u30e9\u30b9\u56f3\u306e\u4f5c\u6210<\/h2>\n

    Visual Paradigm Online\u306f\u3001\u30af\u30e9\u30b9\u56f3\u3092\u4f5c\u6210\u3057\u3084\u3059\u304f\u3059\u308b\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u4ee5\u4e0b\u306b\u59cb\u3081\u65b9\u3092\u7d39\u4ecb\u3057\u307e\u3059\uff1a<\/p>\n

      \n
    1. \u30a2\u30ab\u30a6\u30f3\u30c8\u767b\u9332<\/strong>\uff1a\u307e\u3060\u767b\u9332\u3057\u3066\u3044\u306a\u3044\u5834\u5408\u306f\u3001Visual Paradigm Online\u306e\u30a2\u30ab\u30a6\u30f3\u30c8\u3092\u767b\u9332\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
    2. \u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u306e\u9078\u629e<\/strong>\uff1aVisual Paradigm Online\u306f\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30af\u30e9\u30b9\u56f3\u7528\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u591a\u6570\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u306b\u9069\u3057\u305f\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u9078\u629e\u3059\u308b\u304b\u3001\u7a7a\u306e\u56f3\u304b\u3089\u59cb\u3081\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/li>\n
    3. \u30af\u30e9\u30b9\u306e\u8ffd\u52a0<\/strong>\uff1a\u30af\u30e9\u30b9\u306e\u5f62\u72b6\u3092\u30c9\u30e9\u30c3\u30b0\u30a2\u30f3\u30c9\u30c9\u30ed\u30c3\u30d7\u3067\u56f3\u9762\u306b\u914d\u7f6e\u3057\u307e\u3059\u3002\u30af\u30e9\u30b9\u3092\u30c0\u30d6\u30eb\u30af\u30ea\u30c3\u30af\u3059\u308b\u3068\u3001\u540d\u524d\u3001\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u3092\u7de8\u96c6\u3067\u304d\u307e\u3059\u3002<\/li>\n
    4. \u95a2\u4fc2\u306e\u4f5c\u6210<\/strong>\uff1a\u63a5\u7d9a\u30c4\u30fc\u30eb\u3092\u4f7f\u7528\u3057\u3066\u30af\u30e9\u30b9\u9593\u306e\u95a2\u9023\u3092\u4f5c\u6210\u3057\u307e\u3059\u3002\u63a5\u7d9a\u7dda\u3092\u8abf\u6574\u3057\u3001\u95a2\u4fc2\u3092\u8aac\u660e\u3059\u308b\u30e9\u30d9\u30eb\u3092\u8ffd\u52a0\u3057\u307e\u3059\u3002<\/li>\n
    5. \u7d99\u627f\u306e\u8ffd\u52a0<\/strong>: \u7d99\u627f\u3092\u793a\u3059\u306b\u306f\u3001\u4e00\u822c\u5316\u77e2\u5370\u3092\u4f7f\u7528\u3057\u3066\u30b5\u30d6\u30af\u30e9\u30b9\u3092\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306b\u63a5\u7d9a\u3057\u307e\u3059\u3002<\/li>\n
    6. \u30ab\u30b9\u30bf\u30de\u30a4\u30ba<\/strong>: \u8272\u3001\u30d5\u30a9\u30f3\u30c8\u3001\u30b9\u30bf\u30a4\u30eb\u3092\u8abf\u6574\u3057\u3066\u3001\u8996\u899a\u7684\u306b\u9b45\u529b\u7684\u3067\u7406\u89e3\u3057\u3084\u3059\u3044\u56f3\u306b\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n
    7. \u4fdd\u5b58\u3057\u3066\u5171\u6709<\/strong>: Visual Paradigm Online \u306b\u30af\u30e9\u30b9\u56f3\u3092\u4fdd\u5b58\u3057\u3001\u30c1\u30fc\u30e0\u3084\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u5171\u6709\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ol>\n

      \u4f8b\u306b\u3088\u308b\u5b66\u7fd2<\/h2>\n

      Visual Paradigm Online<\/a>\u306f\u5e83\u5927\u306a\u30b3\u30ec\u30af\u30b7\u30e7\u30f3\u3092\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u30af\u30e9\u30b9\u56f3\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8<\/a>\u3068\u4f8b\u3002\u4f8b\u306b\u3088\u308b\u5b66\u7fd2\u306f\u3001\u30af\u30e9\u30b9\u56f3\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u6982\u5ff5\u3084\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7406\u89e3\u3059\u308b\u305f\u3081\u306e\u52b9\u679c\u7684\u306a\u65b9\u6cd5\u3067\u3059\u3002\u3053\u308c\u3089\u306e\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u3092\u8abf\u3079\u308b\u3053\u3068\u3067\u3001\u3055\u307e\u3056\u307e\u306a\u7a2e\u985e\u306e\u30b7\u30b9\u30c6\u30e0\u304c\u3069\u306e\u3088\u3046\u306b\u8868\u73fe\u3055\u308c\u3066\u3044\u308b\u304b\u3092\u78ba\u8a8d\u3057\u3001\u30e2\u30c7\u30ea\u30f3\u30b0\u6280\u8853\u306b\u95a2\u3059\u308b\u6d1e\u5bdf\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\"\"<\/p>\n

      \u6982\u8981<\/h2>\n

      \u30af\u30e9\u30b9\u56f3\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u8a2d\u8a08\u3068\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u306b\u4e0d\u53ef\u6b20\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002Visual Paradigm Online\u306f\u3001\u4f7f\u3044\u3084\u3059\u3044\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u3068\u8c4a\u5bcc\u306a\u30c6\u30f3\u30d7\u30ec\u30fc\u30c8\u30e9\u30a4\u30d6\u30e9\u30ea\u3092\u5099\u3048\u3066\u304a\u308a\u3001\u521d\u5fc3\u8005\u3067\u3082\u30af\u30e9\u30b9\u56f3\u3092\u4f5c\u6210\u3057\u3001\u5b9f\u969b\u306e\u4f8b\u3092\u901a\u3058\u3066\u5b66\u3076\u3053\u3068\u304c\u5bb9\u6613\u3067\u3059\u3002\u3055\u3042\u3001\u30e2\u30c7\u30ea\u30f3\u30b0\u3092\u59cb\u3081\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306e\u65c5\u3067\u30af\u30e9\u30b9\u56f3\u306e\u529b\u3092\u5f15\u304d\u51fa\u3057\u307e\u3057\u3087\u3046\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"

      \u306f\u3058\u3081\u306b \u30af\u30e9\u30b9\u56f3\u306f\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u6307\u5411\u30e2\u30c7\u30ea\u30f3\u30b0\u306e\u91cd\u8981\u306a\u69cb\u6210\u8981\u7d20\u3067\u3042\u308a\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u306b\u304a\u3044\u3066\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u9020\u3092\u53ef\u8996\u5316\u304a\u3088\u3073\u8a2d\u8a08\u3059\u308b\u305f\u3081\u306b\u5e83\u304f\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u5165\u9580\u30ac\u30a4\u30c9\u3067\u306f\u3001\u30af\u30e9\u30b9\u56f3\u306e\u6982\u8981\u3092\u7d39\u4ecb\u3057\u3001\u305d\u306e\u4e3b\u8981\u306a\u69cb\u6210\u8981\u7d20 […]<\/p>\n","protected":false},"author":1,"featured_media":9028,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"no","_lmt_disable":"","footnotes":""},"categories":[42,1],"tags":[],"class_list":["post-9027","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-online-diagram","category-uncategorized","loop-entry","clr"],"yoast_head":"\n\u30af\u30e9\u30b9\u56f3\u5165\u9580\u30ac\u30a4\u30c9 - 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