{"id":9835,"date":"2024-08-15T13:54:11","date_gmt":"2024-08-15T05:54:11","guid":{"rendered":"https:\/\/www.cybermedian.com\/ja\/understanding-the-uml-class-diagram\/"},"modified":"2026-04-20T09:09:55","modified_gmt":"2026-04-20T09:09:55","slug":"understanding-the-uml-class-diagram","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/ja\/understanding-the-uml-class-diagram\/","title":{"rendered":"UML\u30af\u30e9\u30b9\u56f3\u306e\u7406\u89e3"},"content":{"rendered":"

UML\uff08\u7d71\u5408\u30e2\u30c7\u30eb\u5316\u8a00\u8a9e<\/a>\uff09\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08\u304a\u3088\u3073\u958b\u767a\u306b\u304a\u3051\u308b\u57fa\u672c\u7684\u306a\u30c4\u30fc\u30eb\u3067\u3059\u3002\u3053\u308c\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u9759\u7684\u69cb\u9020\u3092\u8996\u899a\u7684\u306b\u8868\u73fe\u3059\u308b\u69cb\u9020\u56f3\u3067\u3042\u308a\u3001\u30af\u30e9\u30b9\u3001\u305d\u306e\u5c5e\u6027\u3001\u64cd\u4f5c\u3001\u304a\u3088\u3073\u305d\u308c\u3089\u306e\u9593\u306e\u95a2\u4fc2\u306b\u7126\u70b9\u3092\u5f53\u3066\u307e\u3059\u3002<\/p>\n

\u76ee\u7684\u3068\u4f7f\u7528\u4f8b<\/strong>
\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u958b\u767a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3044\u3066\u3044\u304f\u3064\u304b\u306e\u91cd\u8981\u306a\u76ee\u7684\u3092\u679c\u305f\u3057\u307e\u3059\uff1a<\/p>\n

    \n
  1. \u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30ea\u30f3\u30b0<\/strong><\/a>\uff1a\u30af\u30e9\u30b9\u56f3\u306f\u3001\u554f\u984c\u306e\u6982\u5ff5\u7684\u30c9\u30e1\u30a4\u30f3\u3092\u30e2\u30c7\u30eb\u5316\u3059\u308b\u305f\u3081\u306b\u3088\u304f\u4f7f\u7528\u3055\u308c\u3001\u4e3b\u8981\u306a\u30a8\u30f3\u30c6\u30a3\u30c6\u30a3\u3068\u305d\u308c\u3089\u306e\u95a2\u4fc2\u3092\u6349\u3048\u307e\u3059\u3002\u3053\u306e\u300c\u30c9\u30e1\u30a4\u30f3\u30e2\u30c7\u30eb\u300d\u306f\u3001\u30b9\u30c6\u30fc\u30af\u30db\u30eb\u30c0\u30fc\u3068\u958b\u767a\u30c1\u30fc\u30e0\u306e\u9593\u3067\u306e\u5171\u6709\u3055\u308c\u305f\u7406\u89e3\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002<\/li>\n
  2. \u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u8a2d\u8a08<\/strong><\/a>\uff1a\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3068\u69cb\u9020\u3092\u8a2d\u8a08\u3059\u308b\u4e0a\u3067\u91cd\u8981\u306a\u5f79\u5272\u3092\u679c\u305f\u3057\u307e\u3059\u3002\u30a2\u30fc\u30ad\u30c6\u30af\u30c8\u3084\u958b\u767a\u8005\u304c\u30af\u30e9\u30b9\u3092\u6574\u7406\u3057\u3001\u4f9d\u5b58\u95a2\u4fc2\u3092\u7279\u5b9a\u3057\u3001\u5b9f\u88c5\u3092\u8a08\u753b\u3059\u308b\u306e\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/li>\n
  3. \u30b3\u30fc\u30c9\u751f\u6210<\/strong><\/a>\uff1a\u30af\u30e9\u30b9\u56f3\u306f\u3001\u81ea\u52d5\u30b3\u30fc\u30c9\u751f\u6210\u306e\u57fa\u76e4\u3068\u3057\u3066\u4f7f\u7528\u3067\u304d\u307e\u3059\u3002\u56f3\u3092\u7528\u3044\u3066\u3001\u9078\u629e\u3057\u305f\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u8a00\u8a9e\u3067\u306e\u30af\u30e9\u30b9\u3001\u5c5e\u6027\u3001\u30e1\u30bd\u30c3\u30c9\u306e\u521d\u671f\u69cb\u9020\u3092\u751f\u6210\u3057\u307e\u3059\u3002<\/li>\n
  4. \u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u4f5c\u6210<\/strong>\uff1a\u9069\u5207\u306b\u8a2d\u8a08\u3055\u308c\u305f\u30af\u30e9\u30b9\u56f3\u306f\u3001\u30b7\u30b9\u30c6\u30e0\u69cb\u9020\u3092\u660e\u78ba\u304b\u3064\u7c21\u6f54\u306b\u8a18\u8ff0\u3059\u308b\u30c9\u30ad\u30e5\u30e1\u30f3\u30c8\u3092\u63d0\u4f9b\u3057\u3001\u30b3\u30df\u30e5\u30cb\u30b1\u30fc\u30b7\u30e7\u30f3\u3001\u4fdd\u5b88\u3001\u304a\u3088\u3073\u5c06\u6765\u306e\u958b\u767a\u4f5c\u696d\u3092\u652f\u63f4\u3057\u307e\u3059\u3002<\/li>\n<\/ol>\n

    \u30af\u30e9\u30b9\u56f3\u306e\u4e3b\u8981\u306a\u8981\u7d20<\/strong>
    UML\u30af\u30e9\u30b9\u56f3\u306e\u4e3b\u306a\u69cb\u6210\u8981\u7d20\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3059\uff1a<\/p>\n

      \n
    1. \u30af\u30e9\u30b9<\/strong>\uff1a\u3053\u308c\u3089\u306f\u30b7\u30b9\u30c6\u30e0\u306e\u57fa\u672c\u7684\u306a\u69cb\u6210\u8981\u7d20\u3092\u8868\u3057\u3001\u30c7\u30fc\u30bf\uff08\u5c5e\u6027\uff09\u3068\u632f\u308b\u821e\u3044\uff08\u64cd\u4f5c\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\uff09\u3092\u30ab\u30d7\u30bb\u30eb\u5316\u3057\u3066\u3044\u307e\u3059\u3002<\/li>\n
    2. \u5c5e\u6027<\/strong>\uff1a\u30af\u30e9\u30b9\u306b\u95a2\u9023\u3059\u308b\u30c7\u30fc\u30bf\u3084\u30d7\u30ed\u30d1\u30c6\u30a3\u3092\u6307\u3057\u3001\u540d\u524d\u3001\u5e74\u9f62\u3001ID\u306a\u3069\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n
    3. \u64cd\u4f5c<\/strong>\uff1a\u30af\u30e9\u30b9\u304c\u5b9f\u884c\u3067\u304d\u308b\u632f\u308b\u821e\u3044\u307e\u305f\u306f\u30e1\u30bd\u30c3\u30c9\u3092\u6307\u3057\u3001\u305f\u3068\u3048\u3070\u00a0calculateArea()<\/code>\u00a0\u307e\u305f\u306f\u00a0sendNotification()<\/code>.<\/li>\n
    4. \u95a2\u4fc2<\/strong>\uff1a\u30af\u30e9\u30b9\u9593\u306e\u63a5\u7d9a\u3092\u6307\u3057\u3001\u95a2\u9023\u3001\u96c6\u7d04\u3001\u5408\u6210\u3001\u4e00\u822c\u5316\u3001\u5b9f\u88c5\u306a\u3069\u304c\u542b\u307e\u308c\u307e\u3059\u3002<\/li>\n
    5. \u53ef\u8996\u6027<\/strong>\uff1a\u30af\u30e9\u30b9\u30e1\u30f3\u30d0\u30fc\u306e\u30a2\u30af\u30bb\u30b9\u6a29\u3092\u6307\u3057\u3001\u901a\u5e38\u306f\u00a0+<\/code>\u00a0\uff08\u30d1\u30d6\u30ea\u30c3\u30af\uff09\u3001\u00a0-<\/code>\u00a0\uff08\u30d7\u30e9\u30a4\u30d9\u30fc\u30c8\uff09\u3001\u304a\u3088\u3073\u00a0#<\/code>\u00a0\uff08\u30d7\u30ed\u30c6\u30af\u30c8\uff09\u3002<\/li>\n
    6. \u8907\u6570\u5ea6<\/strong>\uff1a\u95a2\u4fc2\u306e\u57fa\u6570\u3092\u793a\u3057\u3001\u3042\u308b\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u304c\u5225\u306e\u30af\u30e9\u30b9\u306e\u30a4\u30f3\u30b9\u30bf\u30f3\u30b9\u3068\u95a2\u9023\u4ed8\u3051\u3089\u308c\u308b\u6570\u3092\u8868\u3059\u3002<\/li>\n<\/ol>\n

      \u30af\u30e9\u30b9\u56f3\u306b\u304a\u3051\u308b\u95a2\u4fc2<\/strong>
      \u30af\u30e9\u30b9\u56f3\u3067\u793a\u3055\u308c\u308b\u4e3b\u306a\u95a2\u4fc2\u306f\u6b21\u306e\u3068\u304a\u308a\u3067\u3042\u308b\uff1a<\/p>\n

        \n
      1. \u95a2\u9023<\/strong>\uff1a2\u3064\u306e\u30af\u30e9\u30b9\u9593\u306e\u69cb\u9020\u7684\u95a2\u4fc2\u3067\u3042\u308a\u3001\u305d\u308c\u3089\u306e\u9593\u306e\u63a5\u7d9a\u3084\u30ea\u30f3\u30af\u3092\u8868\u3059\u3002<\/li>\n
      2. \u96c6\u7d04<\/strong>\uff1a\u7279\u5b9a\u306e\u95a2\u9023\u306e\u4e00\u7a2e\u3067\u3001\u4e00\u65b9\u306e\u30af\u30e9\u30b9\u304c\u300c\u5168\u4f53\u300d\u3067\u3042\u308a\u3001\u3082\u3046\u4e00\u65b9\u304c\u300c\u90e8\u5206\u300d\u3067\u3042\u308b\u5834\u5408\u3002<\/li>\n
      3. \u5408\u6210<\/strong>\uff1a\u96c6\u7d04\u306e\u3088\u308a\u5f37\u3044\u5f62\u3067\u3001\u300c\u90e8\u5206\u300d\u30af\u30e9\u30b9\u306f\u300c\u5168\u4f53\u300d\u30af\u30e9\u30b9\u306b\u4f9d\u5b58\u3057\u3066\u72ec\u7acb\u3057\u3066\u5b58\u5728\u3067\u304d\u306a\u3044\u3002<\/li>\n
      4. \u4e00\u822c\u5316<\/strong>\uff1a\u7d99\u627f\u95a2\u4fc2\u3067\u3001\u30b5\u30d6\u30af\u30e9\u30b9\u304c\u30b9\u30fc\u30d1\u30fc\u30af\u30e9\u30b9\u306e\u5c5e\u6027\u3084\u64cd\u4f5c\u3092\u7d99\u627f\u3059\u308b\u3002<\/li>\n
      5. \u5b9f\u73fe<\/strong>\uff1a\u5b9f\u88c5\u95a2\u4fc2\u3067\u3001\u30af\u30e9\u30b9\u304c\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9\u306b\u3088\u3063\u3066\u5b9a\u7fa9\u3055\u308c\u305f\u5951\u7d04\u3092\u5b9f\u73fe\u3059\u308b\u3002<\/li>\n<\/ol>\n

        \u30af\u30e9\u30b9\u56f3\u4f5c\u6210\u306e\u305f\u3081\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9<\/strong>
        \u52b9\u679c\u7684\u3067\u4fdd\u5b88\u3057\u3084\u3059\u3044\u30af\u30e9\u30b9\u56f3\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306b\u306f\u3001\u4ee5\u4e0b\u306e\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u691c\u8a0e\u3059\u308b\u3053\u3068\u3002<\/p>\n

          \n
        1. \u95a2\u9023\u3059\u308b\u8a73\u7d30\u306b\u6ce8\u76ee\u3059\u308b<\/strong>\uff1a\u30b7\u30b9\u30c6\u30e0\u306e\u69cb\u9020\u3068\u6a5f\u80fd\u3092\u4f1d\u3048\u308b\u305f\u3081\u306b\u5fc5\u8981\u306a\u6700\u3082\u91cd\u8981\u306a\u30af\u30e9\u30b9\u3001\u5c5e\u6027\u3001\u64cd\u4f5c\u306e\u307f\u3092\u542b\u3081\u308b\u3002<\/li>\n
        2. \u4e00\u8cab\u3057\u305f\u547d\u540d\u898f\u5247\u3092\u4f7f\u7528\u3059\u308b<\/strong>\uff1a\u30af\u30e9\u30b9\u3001\u5c5e\u6027\u3001\u64cd\u4f5c\u306b\u5bfe\u3057\u3066\u660e\u78ba\u306a\u547d\u540d\u898f\u5247\u3092\u78ba\u7acb\u3057\u3001\u9075\u5b88\u3059\u308b\u3053\u3068\u3067\u3001\u53ef\u8aad\u6027\u3068\u7406\u89e3\u3092\u5411\u4e0a\u3055\u305b\u308b\u3002<\/li>\n
        3. \u8ad6\u7406\u7684\u306b\u6574\u7406\u3059\u308b<\/strong>\uff1a\u95a2\u9023\u3059\u308b\u30af\u30e9\u30b9\u3092\u307e\u3068\u3081\u3066\u914d\u7f6e\u3057\u3001\u56f3\u3092\u6574\u7406\u3057\u3066\u660e\u78ba\u3055\u3092\u9ad8\u3081\u3001\u7dda\u306e\u4ea4\u5dee\u3092\u6700\u5c0f\u9650\u306b\u6291\u3048\u308b\u3002<\/li>\n
        4. \u30b9\u30bfereotype\u3092\u6d3b\u7528\u3059\u308b<\/strong>\uff1aUML\u306e\u30b9\u30bfereotype\u3092\u6d3b\u7528\u3057\u3066\u3001\u30af\u30e9\u30b9\u306e\u7279\u6b8a\u306a\u30bf\u30a4\u30d7\u3092\u6ce8\u91c8\u3059\u308b\u3002\u305f\u3068\u3048\u3070\u00a0<<\u30a4\u30f3\u30bf\u30fc\u30d5\u30a7\u30fc\u30b9>><\/code>\u3000\u307e\u305f\u306f\u3000<<\u62bd\u8c61>><\/code>.<\/li>\n
        5. \u95a2\u4fc2\u306e\u6587\u66f8\u5316<\/strong>: \u30af\u30e9\u30b9\u9593\u306e\u95a2\u4fc2\u306e\u7a2e\u985e\u3092\u660e\u78ba\u306b\u30e9\u30d9\u30eb\u4ed8\u3051\u3057\u3001\u9069\u5207\u306a\u5834\u9762\u3067\u306f\u591a\u91cd\u6027\u306e\u60c5\u5831\u3092\u63d0\u4f9b\u3059\u308b\u3002<\/li>\n
        6. \u30b7\u30f3\u30d7\u30eb\u3092\u5fc3\u304c\u3051\u308b<\/strong>: \u4e0d\u8981\u306a\u8a73\u7d30\u3067\u56f3\u3092\u6df7\u96d1\u3055\u305b\u306a\u3044\u3088\u3046\u306b\u3059\u308b\u3002\u91cd\u8981\u306a\u69cb\u9020\u3068\u95a2\u4fc2\u306b\u6ce8\u76ee\u3059\u308b\u3002<\/li>\n<\/ol>\n

          UML\u30af\u30e9\u30b9\u56f3\u306e\u4e3b\u8981\u306a\u8981\u7d20\u3068\u30d9\u30b9\u30c8\u30d7\u30e9\u30af\u30c6\u30a3\u30b9\u3092\u7406\u89e3\u3059\u308b\u3053\u3068\u3067\u3001\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30c1\u30fc\u30e0\u306f\u3053\u306e\u5f37\u529b\u306a\u30c4\u30fc\u30eb\u3092\u6d3b\u7528\u3057\u3066\u3001\u30b7\u30b9\u30c6\u30e0\u306e\u30a2\u30fc\u30ad\u30c6\u30af\u30c1\u30e3\u3092\u52b9\u679c\u7684\u306b\u8a2d\u8a08\u30fb\u6587\u66f8\u5316\u30fb\u5171\u6709\u3067\u304d\u308b\u3002<\/p>\n

          UML\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u304a\u3051\u308bVisual Paradigm\u306e\u6d3b\u7528<\/strong><\/p>\n

          UML\u30af\u30e9\u30b9\u56f3\u306e\u4f5c\u6210\u304a\u3088\u3073\u7ba1\u7406\u306b\u95a2\u3057\u3066\u3001Visual Paradigm\u306f\u512a\u308c\u305f\u30c4\u30fc\u30eb\u9078\u629e\u3067\u3042\u308b\u3002Visual Paradigm\u306f\u3001UML\u30e2\u30c7\u30ea\u30f3\u30b0\u306b\u9069\u3057\u305f\u5805\u7262\u306a\u74b0\u5883\u3092\u63d0\u4f9b\u3059\u308b\u5305\u62ec\u7684\u306a\u30bd\u30d5\u30c8\u30a6\u30a7\u30a2\u30e2\u30c7\u30ea\u30f3\u30b0\u304a\u3088\u3073\u8a2d\u8a08\u30b9\u30a4\u30fc\u30c8\u3067\u3042\u308a\u3001\u305d\u306e\u4ed6\u306e\u56f3\u4f5c\u6210\u30cb\u30fc\u30ba\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u3002<\/p>\n

          \u76f4\u611f\u7684\u306aUML\u56f3\u4f5c\u6210<\/strong>
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