{"id":1104,"date":"2026-03-31T09:37:17","date_gmt":"2026-03-31T09:37:17","guid":{"rendered":"https:\/\/www.method-post.com\/cn\/inheritance-polymorphism-class-diagrams-is-a\/"},"modified":"2026-03-31T09:37:17","modified_gmt":"2026-03-31T09:37:17","slug":"inheritance-polymorphism-class-diagrams-is-a","status":"publish","type":"post","link":"https:\/\/www.method-post.com\/cn\/inheritance-polymorphism-class-diagrams-is-a\/","title":{"rendered":"\u6df1\u5165\u63a2\u8ba8\u7ee7\u627f\u4e0e\u591a\u6001\u6027\uff1a\u638c\u63e1\u7c7b\u56fe\u4e2d\u7684\u201cIS-A\u201d\u5173\u7cfb"},"content":{"rendered":"

\u5728\u9762\u5411\u5bf9\u8c61\u7cfb\u7edf\u7684\u67b6\u6784\u4e2d\uff0c\u8f6f\u4ef6\u7684\u7ed3\u6784\u5b8c\u6574\u6027\u5728\u5f88\u5927\u7a0b\u5ea6\u4e0a\u4f9d\u8d56\u4e8e\u7c7b\u4e4b\u95f4\u7684\u76f8\u4e92\u5173\u7cfb\u3002\u652f\u6491\u8fd9\u4e00\u7ed3\u6784\u7684\u4e24\u4e2a\u6700\u57fa\u672c\u652f\u67f1\u662f\u7ee7\u627f\u548c\u591a\u6001\u6027\u3002\u8fd9\u4e9b\u6982\u5ff5\u4e0d\u4ec5\u4ec5\u662f\u8bed\u6cd5\u89c4\u5219\uff1b\u5b83\u4eec\u4ee3\u8868\u4e86\u4e00\u79cd\u5728\u6570\u5b57\u73af\u5883\u4e2d\u5efa\u6a21\u73b0\u5b9e\u4e16\u754c\u5b9e\u4f53\u7684\u54f2\u5b66\u65b9\u6cd5\u3002\u5f53\u901a\u8fc7\u7c7b\u56fe\u8fdb\u884c\u53ef\u89c6\u5316\u65f6\uff0c\u8fd9\u4e9b\u5173\u7cfb\u53d8\u5f97\u6e05\u6670\u660e\u4e86\uff0c\u4e3a\u5f00\u53d1\u8005\u521b\u5efa\u53ef\u6269\u5c55\u4e14\u53ef\u7ef4\u62a4\u7684\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u6307\u5bfc\u3002\u672c\u6307\u5357\u63a2\u8ba8\u4e86\u201cIS-A\u201d\u5173\u7cfb\u7684\u673a\u5236\uff0c\u5bf9\u8fd9\u4e9b\u539f\u5219\u5982\u4f55\u5851\u9020\u8bbe\u8ba1\u8fdb\u884c\u4e86\u6280\u672f\u6027\u5206\u6790\u3002<\/p>\n

\n
\"Sketch-style<\/figure>\n<\/div>\n

\ud83c\udfd7\ufe0f \u7406\u89e3\u7ee7\u627f\u7684\u57fa\u7840<\/h2>\n

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\u8003\u8651\u4e00\u4e2a\u6d89\u53ca\u591a\u79cd\u8f66\u8f86\u7c7b\u578b\u7684\u60c5\u666f\u3002\u4e0e\u5176\u4e3a\u6bcf\u79cd\u8f66\u8f86\u7c7b\u578b\u5355\u72ec\u5b9a\u4e49\u8f6e\u5b50\u3001\u53d1\u52a8\u673a\u548c\u901f\u5ea6\uff0c\u4e0d\u5982\u521b\u5efa\u4e00\u4e2a\u57fa\u7840\u7ed3\u6784\u3002\u8fd9\u4e2a\u57fa\u7840\u7ed3\u6784\u5145\u5f53\u84dd\u56fe\u3002\u6d3e\u751f\u7c7b\u5219\u7ee7\u627f\u8fd9\u4e9b\u7279\u6027\uff0c\u540c\u65f6\u6dfb\u52a0\u5404\u81ea\u7c7b\u578b\u7279\u6709\u7684\u5177\u4f53\u7ec6\u8282\u3002<\/p>\n

    \n
  • \u7236\u7c7b\uff1a<\/strong> \u5df2\u5b58\u5728\u7684\u7c7b\uff0c\u65b0\u7c7b\u7531\u6b64\u6d3e\u751f\u800c\u6765\u3002\u901a\u5e38\u79f0\u4e3a\u8d85\u7c7b\u3002<\/li>\n
  • \u5b50\u7c7b\uff1a<\/strong> \u4ece\u8d85\u7c7b\u7ee7\u627f\u7684\u65b0\u7c7b\u3002\u4e5f\u79f0\u4e3a\u5b50\u7c7b\u3002<\/li>\n
  • \u8bbf\u95ee\u4fee\u9970\u7b26\uff1a<\/strong> \u51b3\u5b9a\u7236\u7c7b\u7684\u54ea\u4e9b\u6210\u5458\u5bf9\u5b50\u7c7b\u53ef\u89c1\u3002<\/li>\n
  • \u65b9\u6cd5\u91cd\u5199\uff1a<\/strong> \u5141\u8bb8\u5b50\u7c7b\u4e3a\u5176\u7236\u7c7b\u4e2d\u5df2\u5b9a\u4e49\u7684\u65b9\u6cd5\u63d0\u4f9b\u7279\u5b9a\u7684\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n

    \u8fd9\u79cd\u65b9\u6cd5\u7684\u4e3b\u8981\u4f18\u52bf\u662f\u6548\u7387\u3002\u5bf9\u7236\u7c7b\u6240\u505a\u7684\u66f4\u6539\u901a\u5e38\u4f1a\u4f20\u64ad\u5230\u6240\u6709\u5b50\u7c7b\uff0c\u4ece\u800c\u786e\u4fdd\u4e00\u81f4\u6027\u3002\u7136\u800c\uff0c\u8fd9\u79cd\u7d27\u5bc6\u8026\u5408\u9700\u8981\u8c28\u614e\u7ba1\u7406\uff0c\u4ee5\u9632\u6b62\u610f\u5916\u7684\u526f\u4f5c\u7528\u3002<\/p>\n

    \ud83d\udd17 \u6838\u5fc3\u6982\u5ff5\uff1a\u201cIS-A\u201d\u5173\u7cfb<\/h2>\n

    \u7ee7\u627f\u7684\u672c\u8d28\u662f\u201cIS-A\u201d\u5173\u7cfb\u3002\u8fd9\u4e2a\u77ed\u8bed\u8868\u793a\u5b50\u7c7b\u7684\u7279\u5b9a\u5b9e\u4f8b\u540c\u65f6\u4e5f\u662f\u7236\u7c7b\u7684\u5b9e\u4f8b\u3002\u4f8b\u5982\uff0c\u5982\u679c\u6c7d\u8f66<\/code>\u4ece\u8f66\u8f86<\/code>\u7ee7\u627f\u800c\u6765\uff0c\u90a3\u4e48\u4e00\u4e2a\u6c7d\u8f66<\/code> \u662f<\/strong> \u8f66\u8f86<\/code>.<\/p>\n

    \u8fd9\u79cd\u5173\u7cfb\u4e0e\u201cHAS-A\u201d\u5173\u7cfb\u4e0d\u540c\uff0c\u540e\u8005\u6d89\u53ca\u7ec4\u5408\u6216\u805a\u5408\u3002\u5728\u201cHAS-A\u201d\u5173\u7cfb\u4e2d\uff0c\u4e00\u4e2a\u7c7b\u5c06\u53e6\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u4f5c\u4e3a\u6210\u5458\u53d8\u91cf\u5305\u542b\u5728\u5185\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u201cIS-A\u201d\u5173\u7cfb\u610f\u5473\u7740\u8eab\u4efd\u548c\u66ff\u6362\u6027\u3002<\/p>\n

    IS-A\u5173\u7cfb\u7684\u5173\u952e\u7279\u5f81<\/h3>\n
      \n
    • \u53ef\u66ff\u6362\u6027\uff1a<\/strong> \u5b50\u5bf9\u8c61\u53ef\u4ee5\u5728\u4efb\u4f55\u9884\u671f\u4f7f\u7528\u7236\u5bf9\u8c61\u7684\u5730\u65b9\u4f7f\u7528\u3002<\/li>\n
    • \u53ef\u6269\u5c55\u6027\uff1a<\/strong> \u53ef\u4ee5\u6dfb\u52a0\u65b0\u7c7b\u578b\uff0c\u800c\u65e0\u9700\u4fee\u6539\u4f7f\u7528\u7236\u7c7b\u578b\u73b0\u6709\u7684\u4ee3\u7801\u3002<\/li>\n
    • \u5c42\u6b21\u7ed3\u6784\uff1a<\/strong> \u5b83\u521b\u5efa\u4e86\u4e00\u79cd\u6811\u72b6\u7ed3\u6784\uff0c\u5176\u4e2d\u4e00\u822c\u6982\u5ff5\u5206\u652f\u4e3a\u5177\u4f53\u7684\u5b9e\u73b0\u3002<\/li>\n
    • \u5355\u7ee7\u627f\u4e0e\u591a\u7ee7\u627f\uff1a<\/strong> \u6839\u636e\u8bed\u8a00\u548c\u8bbe\u8ba1\u7684\u4e0d\u540c\uff0c\u4e00\u4e2a\u7c7b\u53ef\u80fd\u4ece\u4e00\u4e2a\u7236\u7c7b\u6216\u591a\u4e2a\u7236\u7c7b\u7ee7\u627f\uff08\u5c3d\u7ba1\u591a\u7ee7\u627f\u53ef\u80fd\u4f1a\u4f7f\u5c42\u6b21\u7ed3\u6784\u53d8\u5f97\u590d\u6742\uff09\u3002<\/li>\n<\/ul>\n

      \u5728\u7c7b\u56fe\u4e2d\u53ef\u89c6\u5316\u8fd9\u4e00\u70b9\uff0c\u9700\u8981\u7ed8\u5236\u4e00\u6761\u5e26\u6709\u7a7a\u5fc3\u7bad\u5934\u7684\u7ebf\uff0c\u7bad\u5934\u4ece\u5b50\u7c7b\u6307\u5411\u7236\u7c7b\u3002\u8fd9\u79cd\u8868\u793a\u6cd5\u5728\u5404\u79cd\u5efa\u6a21\u8bed\u8a00\u4e2d\u90fd\u662f\u6807\u51c6\u7684\uff0c\u786e\u4fdd\u4e86\u4e0d\u540c\u56e2\u961f\u548c\u5de5\u5177\u4e4b\u95f4\u7684\u6e05\u6670\u6c9f\u901a\u3002<\/p>\n

      \ud83c\udfad \u591a\u6001\u6027\u5728\u5b9e\u8df5\u4e2d<\/h2>\n

      \u591a\u6001\u6027\u662f\u6307\u4e0d\u540c\u7c7b\u80fd\u591f\u4ee5\u4e0d\u540c\u65b9\u5f0f\u54cd\u5e94\u76f8\u540c\u6d88\u606f\u7684\u80fd\u529b\u3002\u5b83\u5141\u8bb8\u5bf9\u8c61\u88ab\u5f53\u4f5c\u5176\u7236\u7c7b\u7684\u5b9e\u4f8b\u6765\u5904\u7406\uff0c\u800c\u4e0d\u662f\u5176\u5b9e\u9645\u7c7b\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u5bf9\u4e8e\u7f16\u5199\u901a\u7528\u4e14\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

      \u901a\u5e38\u4e0e\u7c7b\u8bbe\u8ba1\u76f8\u5173\u7684\u591a\u6001\u6027\u6709\u4e24\u79cd\u7c7b\u578b\uff1a<\/p>\n

        \n
      • \u7f16\u8bd1\u65f6\u591a\u6001\u6027\uff1a<\/strong> \u901a\u5e38\u901a\u8fc7\u65b9\u6cd5\u91cd\u8f7d\u5b9e\u73b0\u3002\u5728\u540c\u4e00\u4e2a\u7c7b\u4e2d\uff0c\u4f7f\u7528\u76f8\u540c\u7684\u65b9\u6cd5\u540d\u4f46\u53c2\u6570\u4e0d\u540c\u3002<\/li>\n
      • \u8fd0\u884c\u65f6\u591a\u6001\u6027\uff1a<\/strong> \u901a\u8fc7\u65b9\u6cd5\u91cd\u5199\u5b9e\u73b0\u3002\u5728\u8fd0\u884c\u65f6\u6839\u636e\u5b9e\u9645\u5bf9\u8c61\u7c7b\u578b\u786e\u5b9a\u8981\u6267\u884c\u7684\u65b9\u6cd5\u3002<\/li>\n<\/ul>\n

        \u5f53\u4e0e\u7ee7\u627f\u7ed3\u5408\u65f6\uff0c\u591a\u6001\u6027\u80fd\u591f\u5b9e\u73b0\u52a8\u6001\u884c\u4e3a\u3002\u7cfb\u7edf\u53ef\u4ee5\u6301\u6709\u7236\u7c7b\u5bf9\u8c61\u7684\u5217\u8868\uff0c\u4f46\u5f53\u8c03\u7528\u65b9\u6cd5\u65f6\uff0c\u6bcf\u4e2a\u5bf9\u8c61\u7684\u884c\u4e3a\u53ef\u80fd\u4e0d\u540c\u3002\u8fd9\u4f7f\u5f97\u5ba2\u6237\u7aef\u4ee3\u7801\u4e0e\u5bf9\u8c61\u7684\u5177\u4f53\u5b9e\u73b0\u7ec6\u8282\u89e3\u8026\u3002<\/p>\n

        \ud83d\udcd0 \u5728\u7c7b\u56fe\u4e2d\u53ef\u89c6\u5316\u5173\u7cfb<\/h2>\n

        \u7c7b\u56fe\u662f\u8f6f\u4ef6\u67b6\u6784\u7684\u84dd\u56fe\u3002\u5b83\u4eec\u63cf\u7ed8\u4e86\u7c7b\u3001\u5c5e\u6027\u3001\u65b9\u6cd5\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u6b63\u786e\u7684\u7b26\u53f7\u8868\u793a\u5bf9\u4e8e\u5229\u76ca\u76f8\u5173\u8005\u4e4b\u95f4\u7684\u6e05\u6670\u6c9f\u901a\u81f3\u5173\u91cd\u8981\u3002<\/p>\n

        \u4ee5\u4e0b\u662f\u8fd9\u4e9b\u6982\u5ff5\u5728\u89c6\u89c9\u4e0a\u7684\u5448\u73b0\u65b9\u5f0f\uff1a<\/p>\n

          \n
        • \u6cdb\u5316\uff08\u7ee7\u627f\uff09\uff1a<\/strong>\u7528\u4e00\u6761\u5b9e\u7ebf\u548c\u4e00\u4e2a\u7a7a\u5fc3\u4e09\u89d2\u5f62\u7bad\u5934\u8868\u793a\uff0c\u7bad\u5934\u6307\u5411\u7236\u7c7b\u3002<\/li>\n
        • \u5b9e\u73b0\uff1a<\/strong>\u5f53\u4e00\u4e2a\u7c7b\u5b9e\u73b0\u63a5\u53e3\u65f6\u4f7f\u7528\u3002\u7528\u4e00\u6761\u865a\u7ebf\u548c\u4e00\u4e2a\u7a7a\u5fc3\u4e09\u89d2\u5f62\u7bad\u5934\u8868\u793a\u3002<\/li>\n
        • \u5173\u8054\uff1a<\/strong>\u8868\u793a\u201c\u62e5\u6709-\u5173\u7cfb\u201d\u3002\u7528\u4e00\u6761\u5b9e\u7ebf\u8fde\u63a5\u4e24\u4e2a\u7c7b\u3002<\/li>\n
        • \u591a\u91cd\u6027\uff1a<\/strong>\u5728\u8fde\u7ebf\u7684\u672b\u7aef\u9644\u8fd1\u8868\u793a\uff0c\u4ee5\u663e\u793a\u57fa\u6570\uff08\u4f8b\u5982\uff0c1\u5bf9\u591a\uff09\u3002<\/li>\n<\/ul>\n

          \u7ed8\u5236\u8fd9\u4e9b\u56fe\u8868\u65f6\uff0c\u81f3\u5173\u91cd\u8981\u7684\u662f\u786e\u4fdd\u5c42\u6b21\u7ed3\u6784\u5177\u6709\u903b\u8f91\u5408\u7406\u6027\u3002\u5982\u679c\u4e00\u4e2a\u7c7b\u7ee7\u627f\u81ea\u53e6\u4e00\u4e2a\u7c7b\uff0c\u5b83\u5fc5\u987b\u786e\u5b9e\u662f\u8be5\u7236\u7c7b\u7684\u4e00\u79cd\u7c7b\u578b\u3002\u8fdd\u53cd\u8fd9\u4e00\u89c4\u5219\u4f1a\u5bfc\u81f4\u8106\u5f31\u7684\u8bbe\u8ba1\uff0c\u96be\u4ee5\u7ef4\u62a4\u3002<\/p>\n

          \u5bf9\u6bd4\uff1a\u7ee7\u627f vs. \u7ec4\u5408<\/h3>\n

          \u5728\u7ee7\u627f\u548c\u7ec4\u5408\u4e4b\u95f4\u8fdb\u884c\u9009\u62e9\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u8bbe\u8ba1\u51b3\u7b56\u3002\u867d\u7136\u7ee7\u627f\u5efa\u7acb\u4e86\u201c\u662f-\u4e00\u79cd\u201d\u5173\u7cfb\uff0c\u4f46\u7ec4\u5408\u5efa\u7acb\u4e86\u201c\u62e5\u6709-\u4e00\u79cd\u201d\u5173\u7cfb\u3002<\/p>\n\n\n\n\n\n\n\n\n
          \u7279\u6027<\/th>\n\u7ee7\u627f\uff08\u662f-\u4e00\u79cd\uff09<\/th>\n\u7ec4\u5408\uff08\u62e5\u6709-\u4e00\u79cd\uff09<\/th>\n<\/tr>\n<\/thead>\n
          \u5173\u7cfb<\/strong><\/td>\n\u662f\u4e00\u79cd<\/td>\n\u5305\u542b\u4e00\u4e2a\u5b9e\u4f8b<\/td>\n<\/tr>\n
          \u7075\u6d3b\u6027<\/strong><\/td>\n\u4f4e\uff08\u9759\u6001\uff09<\/td>\n\u9ad8\uff08\u52a8\u6001\uff09<\/td>\n<\/tr>\n
          \u53ef\u91cd\u7528\u6027<\/strong><\/td>\n\u5f3a\u4ee3\u7801\u5171\u4eab<\/td>\n\u5c01\u88c5\u7684\u884c\u4e3a<\/td>\n<\/tr>\n
          \u7ef4\u62a4<\/strong><\/td>\n\u5982\u679c\u5c42\u6b21\u7ed3\u6784\u8fc7\u6df1\u5219\u8106\u5f31<\/td>\n\u66f4\u5bb9\u6613\u4fee\u6539\u7ec4\u4ef6<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

          \ud83d\udee1\ufe0f \u5e38\u89c1\u7684\u5b9e\u73b0\u6a21\u5f0f<\/h2>\n

          \u8bbe\u8ba1\u6a21\u5f0f\u901a\u5e38\u5229\u7528\u7ee7\u627f\u548c\u591a\u6001\u6765\u89e3\u51b3\u53cd\u590d\u51fa\u73b0\u7684\u95ee\u9898\u3002\u7406\u89e3\u8fd9\u4e9b\u6a21\u5f0f\u6709\u52a9\u4e8e\u8bc6\u522b\u4f55\u65f6\u5e94\u7528\u7279\u5b9a\u7684\u7ed3\u6784\u3002<\/p>\n

            \n
          • \u62bd\u8c61\u7c7b\uff1a<\/strong>\u4e0d\u80fd\u76f4\u63a5\u5b9e\u4f8b\u5316\u7684\u7c7b\u3002\u5b83\u4eec\u4e3a\u5b50\u7c7b\u5b9a\u4e49\u4e86\u901a\u7528\u63a5\u53e3\uff0c\u4f46\u5c06\u67d0\u4e9b\u65b9\u6cd5\u7559\u4f5c\u672a\u5b9e\u73b0\u3002<\/li>\n
          • \u63a5\u53e3\uff1a<\/strong>\u5b9a\u4e49\u7c7b\u5fc5\u987b\u505a\u4ec0\u4e48\u7684\u5951\u7ea6\uff0c\u800c\u4e0d\u6307\u5b9a\u5982\u4f55\u505a\u3002\u4e00\u4e2a\u7c7b\u53ef\u4ee5\u5b9e\u73b0\u591a\u4e2a\u63a5\u53e3\u3002<\/li>\n
          • \u6a21\u677f\u65b9\u6cd5\uff1a<\/strong> \u5728\u7236\u7c7b\u4e2d\u5b9a\u4e49\u7b97\u6cd5\u7684\u9aa8\u67b6\uff0c\u5141\u8bb8\u5b50\u7c7b\u91cd\u65b0\u5b9a\u4e49\u7279\u5b9a\u6b65\u9aa4\u800c\u4e0d\u6539\u53d8\u7ed3\u6784\u3002<\/li>\n
          • \u7b56\u7565\u6a21\u5f0f\uff1a<\/strong> \u5c01\u88c5\u53ef\u4e92\u6362\u7684\u884c\u4e3a\u3002\u4e0a\u4e0b\u6587\u7c7b\u4f7f\u7528\u7b56\u7565\u63a5\u53e3\uff0c\u5141\u8bb8\u5728\u8fd0\u884c\u65f6\u4ea4\u6362\u4e0d\u540c\u7684\u5b9e\u73b0\u3002<\/li>\n<\/ul>\n

            \u26a0\ufe0f \u6f5c\u5728\u9677\u9631\u548c\u53cd\u6a21\u5f0f<\/h2>\n

            \u867d\u7136\u529f\u80fd\u5f3a\u5927\uff0c\u4f46\u8fd9\u4e9b\u673a\u5236\u53ef\u80fd\u88ab\u8bef\u7528\u3002\u8fc7\u5ea6\u4f7f\u7528\u7ee7\u627f\u4f1a\u5bfc\u81f4\u96be\u4ee5\u7406\u89e3\u7684\u590d\u6742\u5c42\u6b21\u7ed3\u6784\u3002\u8fd9\u901a\u5e38\u88ab\u79f0\u4e3a\u201c\u8106\u5f31\u57fa\u7c7b\u201d\u95ee\u9898\u3002<\/p>\n

            \u5e38\u89c1\u95ee\u9898<\/h3>\n
              \n
            • \u6df1\u5c42\u7ee7\u627f\uff1a<\/strong> \u7ee7\u627f\u94fe\u8fc7\u6df1\u4f1a\u4f7f\u8ffd\u8e2a\u65b9\u6cd5\u5728\u4f55\u5904\u88ab\u5b9a\u4e49\u6216\u91cd\u5199\u53d8\u5f97\u56f0\u96be\u3002<\/li>\n
            • \u8fdd\u53cd\u91cc\u6c0f\u66ff\u6362\u539f\u5219\uff1a<\/strong> \u5f53\u5b50\u7c7b\u4ee5\u7834\u574f\u9884\u671f\u884c\u4e3a\u7684\u65b9\u5f0f\u66ff\u6362\u7236\u7c7b\u65f6\u53d1\u751f\u3002<\/li>\n
            • \u4e0d\u5fc5\u8981\u7684\u8026\u5408\uff1a<\/strong> \u5b50\u7c7b\u8fc7\u4e8e\u4f9d\u8d56\u7236\u7c7b\u7684\u5b9e\u73b0\u7ec6\u8282\u3002<\/li>\n
            • \u804c\u8d23\u6df7\u5408\uff1a<\/strong> \u5c06\u4e0d\u76f8\u5173\u7684\u6982\u5ff5\u5408\u5e76\u5230\u5355\u4e00\u7684\u7ee7\u627f\u6811\u4e2d\u3002<\/li>\n<\/ul>\n

              \u5f53\u4e00\u4e2a\u7c7b\u62e5\u6709\u8fc7\u591a\u7684\u65b9\u6cd5\u6216\u5c5e\u6027\u65f6\uff0c\u5b83\u4f1a\u53d8\u5f97\u81c3\u80bf\u3002\u8fd9\u8fdd\u53cd\u4e86\u5355\u4e00\u804c\u8d23\u539f\u5219\u3002\u901a\u5e38\u66f4\u597d\u7684\u505a\u6cd5\u662f\u5c06\u5171\u6709\u7684\u884c\u4e3a\u63d0\u53d6\u5230\u72ec\u7acb\u7684\u63a5\u53e3\u6216\u5de5\u5177\u7c7b\u4e2d\uff0c\u800c\u4e0d\u662f\u5f3a\u884c\u5c06\u5176\u653e\u5165\u7236\u7c7b\u3002<\/p>\n

              \ud83d\ude80 \u6709\u6548\u8bbe\u8ba1\u7684\u7b56\u7565<\/h2>\n

              \u4e3a\u4e86\u4fdd\u6301\u4ee3\u7801\u5e93\u7684\u5065\u5eb7\uff0c\u5f00\u53d1\u4eba\u5458\u5728\u5904\u7406\u8fd9\u4e9b\u6982\u5ff5\u65f6\u5e94\u91c7\u7528\u7279\u5b9a\u7b56\u7565\u3002\u6e05\u6670\u548c\u7b80\u6d01\u5e94\u59cb\u7ec8\u4f5c\u4e3a\u4f18\u5148\u8003\u8651\u3002<\/p>\n

                \n
              • \u4f7f\u7528\u62bd\u8c61\u7c7b\u578b\uff1a<\/strong> \u4f7f\u7528\u62bd\u8c61\u7c7b\u6216\u63a5\u53e3\u5b9a\u4e49\u5951\u7ea6\u3002\u8fd9\u53ef\u4ee5\u5728\u4e0d\u5f3a\u5236\u7279\u5b9a\u7ed3\u6784\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u5b9e\u73b0\u7684\u7075\u6d3b\u6027\u3002<\/li>\n
              • \u9650\u5236\u6df1\u5ea6\uff1a<\/strong> \u4fdd\u6301\u7ee7\u627f\u5c42\u6b21\u7ed3\u6784\u6d45\u663e\u3002\u5982\u679c\u7ee7\u627f\u5c42\u6b21\u8d85\u8fc7\u4e09\u5c42\uff0c\u5e94\u91cd\u65b0\u8003\u8651\u8bbe\u8ba1\u3002<\/li>\n
              • \u4f18\u5148\u4f7f\u7528\u7ec4\u5408\uff1a<\/strong> \u5f53\u4e0d\u786e\u5b9a\u65f6\uff0c\u5e94\u9009\u62e9\u7ec4\u5408\u800c\u975e\u7ee7\u627f\u3002\u5b83\u63d0\u4f9b\u4e86\u66f4\u9ad8\u7684\u7075\u6d3b\u6027\u548c\u66f4\u4f4e\u7684\u8026\u5408\u5ea6\u3002<\/li>\n
              • \u8bb0\u5f55\u5173\u7cfb\uff1a<\/strong> \u6e05\u6670\u5730\u8bb0\u5f55\u7c7b\u56fe\u4e2d\u5173\u7cfb\u5b58\u5728\u7684\u539f\u56e0\u3002\u8fd9\u6709\u52a9\u4e8e\u672a\u6765\u7684\u7ef4\u62a4\u8005\u7406\u89e3\u8bbe\u8ba1\u610f\u56fe\u3002<\/li>\n
              • \u6d4b\u8bd5\u53ef\u66ff\u6362\u6027\uff1a<\/strong> \u786e\u4fdd\u4efb\u4f55\u5b50\u7c7b\u90fd\u53ef\u4ee5\u66ff\u6362\u7236\u7c7b\u800c\u4e0d\u4f1a\u7834\u574f\u73b0\u6709\u529f\u80fd\u3002<\/li>\n<\/ul>\n

                \u7ee7\u627f\u4e0e\u591a\u6001\u7684UML\u8868\u793a\u6cd5<\/h3>\n\n\n\n\n\n\n\n\n
                \u5143\u7d20<\/th>\n\u89c6\u89c9\u7b26\u53f7<\/th>\n\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n
                \u6cdb\u5316<\/td>\n\u5e26\u7a7a\u5fc3\u4e09\u89d2\u5f62\u7684\u7ebf<\/td>\n\u8868\u793a\u7ee7\u627f\uff08\u7236\u7c7b\u5230\u5b50\u7c7b\uff09<\/td>\n<\/tr>\n
                \u5b9e\u73b0<\/td>\n\u5e26\u7a7a\u5fc3\u4e09\u89d2\u5f62\u7684\u865a\u7ebf<\/td>\n\u8868\u793a\u4e00\u4e2a\u7c7b\u5b9e\u73b0\u4e86\u4e00\u4e2a\u63a5\u53e3<\/td>\n<\/tr>\n
                \u5173\u8054<\/td>\n\u5b9e\u7ebf<\/td>\n\u8868\u793a\u5b9e\u4f8b\u4e4b\u95f4\u7684\u5173\u7cfb<\/td>\n<\/tr>\n
                \u4f9d\u8d56<\/td>\n\u5e26\u5f00\u653e\u7bad\u5934\u7684\u865a\u7ebf<\/td>\n\u8868\u793a\u4e00\u4e2a\u7c7b\u4f9d\u8d56\u4e8e\u53e6\u4e00\u4e2a\u7c7b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                \ud83e\udde9 \u6784\u5efa\u5065\u58ee\u7684\u7cfb\u7edf<\/h2>\n

                \u4f7f\u7528\u7ee7\u627f\u548c\u591a\u6001\u6027\u7684\u76ee\u6807\u662f\u6784\u5efa\u5065\u58ee\u3001\u53ef\u6269\u5c55\u4e14\u6613\u4e8e\u7406\u89e3\u7684\u7cfb\u7edf\u3002\u901a\u8fc7\u9075\u5faa\u201cIS-A\u201d\u5173\u7cfb\u7684\u539f\u5219\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u7ecf\u5f97\u8d77\u65f6\u95f4\u8003\u9a8c\u7684\u67b6\u6784\u3002<\/p>\n

                \u5728\u8bbe\u8ba1\u7c7b\u56fe\u65f6\uff0c\u59cb\u7ec8\u8981\u95ee\u8fd9\u4e2a\u5173\u7cfb\u662f\u5426\u771f\u6b63\u5b58\u5728\u3002\u5b50\u7c7b\u662f\u5426\u786e\u5b9e\u4ee3\u8868\u4e86\u7236\u7c7b\u7684\u7279\u5316\u7248\u672c\uff1f\u5982\u679c\u7b54\u6848\u4e0d\u660e\u786e\uff0c\u5e94\u8003\u8651\u5176\u4ed6\u7ed3\u6784\u3002<\/p>\n

                \u6b64\u5916\uff0c\u4fdd\u6301\u7ee7\u627f\u5c42\u6b21\u7ed3\u6784\u5bf9\u6269\u5c55\u5f00\u653e\uff0c\u5bf9\u4fee\u6539\u5c01\u95ed\u3002\u8fd9\u4e00\u539f\u5219\u786e\u4fdd\u6dfb\u52a0\u65b0\u529f\u80fd\u65e0\u9700\u4fee\u6539\u5df2\u6709\u7684\u3001\u7ecf\u8fc7\u6d4b\u8bd5\u7684\u4ee3\u7801\u3002\u8fd9\u6b63\u662f\u591a\u6001\u6027\u7684\u4f18\u52bf\u6240\u5728\uff0c\u5b83\u5141\u8bb8\u5f15\u5165\u65b0\u884c\u4e3a\u800c\u4e0d\u7834\u574f\u6838\u5fc3\u903b\u8f91\u3002<\/p>\n

                \ud83d\udcdd \u5173\u952e\u8981\u70b9\u603b\u7ed3<\/h2>\n
                  \n
                • \u7ee7\u627f<\/strong>\u5efa\u7acb\u201cIS-A\u201d\u5173\u7cfb\uff0c\u5b9e\u73b0\u4ee3\u7801\u590d\u7528\u548c\u5c42\u6b21\u7ed3\u6784\u3002<\/li>\n
                • \u591a\u6001\u6027<\/strong>\u4f7f\u5bf9\u8c61\u53ef\u4ee5\u88ab\u89c6\u4e3a\u5176\u7236\u7c7b\u578b\uff0c\u4ece\u800c\u63d0\u4f9b\u7075\u6d3b\u6027\u3002<\/li>\n
                • \u7c7b\u56fe<\/strong>\u4f7f\u7528\u7279\u5b9a\u7b26\u53f7\uff08\u5982\u7a7a\u5fc3\u4e09\u89d2\u5f62\uff09\u6765\u53ef\u89c6\u5316\u8fd9\u4e9b\u5173\u7cfb\u3002<\/li>\n
                • \u7ec4\u5408<\/strong>\u5bf9\u4e8e\u590d\u6742\u5173\u7cfb\uff0c\u7ec4\u5408\u901a\u5e38\u662f\u6bd4\u7ee7\u627f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/li>\n
                • \u8bbe\u8ba1\u6a21\u5f0f<\/strong>\u5229\u7528\u8fd9\u4e9b\u6982\u5ff5\u6765\u89e3\u51b3\u5e38\u89c1\u7684\u7ed3\u6784\u95ee\u9898\u3002<\/li>\n
                • \u9677\u9631<\/strong>\u4f8b\u5982\u8fc7\u6df1\u7684\u7ee7\u627f\u5c42\u6b21\u5e94\u907f\u514d\uff0c\u4ee5\u4fdd\u6301\u4ee3\u7801\u5065\u5eb7\u3002<\/li>\n<\/ul>\n

                  \u901a\u8fc7\u7406\u89e3\u8fd9\u4e9b\u6982\u5ff5\u7684\u7ec6\u5fae\u5dee\u522b\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u65e2\u5f3a\u5927\u53c8\u6613\u4e8e\u7ef4\u62a4\u7684\u8f6f\u4ef6\u3002\u2018IS-A\u2019\u5173\u7cfb\u4ecd\u7136\u662f\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u7684\u57fa\u77f3\uff0c\u4e3a\u6709\u6548\u5efa\u6a21\u590d\u6742\u9886\u57df\u63d0\u4f9b\u4e86\u5fc5\u8981\u7684\u7ed3\u6784\u3002<\/p>\n

                  \u6301\u7eed\u7cbe\u8fdb\u8fd9\u4e9b\u6280\u80fd\uff0c\u53ef\u786e\u4fdd\u7cfb\u7edf\u59cb\u7ec8\u80fd\u9002\u5e94\u4e0d\u65ad\u53d8\u5316\u7684\u9700\u6c42\u3002\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u5bf9\u8c61\u4e4b\u95f4\u5173\u7cfb\u7684\u6838\u5fc3\u539f\u5219\u59cb\u7ec8\u4fdd\u6301\u4e0d\u53d8\u3002\u638c\u63e1\u8fd9\u4e00\u57fa\u7840\uff0c\u4fbf\u80fd\u521b\u9020\u51fa\u5177\u6709\u97e7\u6027\u4e14\u53ef\u6269\u5c55\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n

                  \u59cb\u7ec8\u4f18\u5148\u8003\u8651\u56fe\u8868\u548c\u4ee3\u7801\u7684\u6e05\u6670\u6027\u3002\u6e05\u6670\u7684\u8bbe\u8ba1\u66f4\u6613\u4e8e\u8c03\u8bd5\u3001\u6269\u5c55\u548c\u6587\u6863\u5316\u3002\u8fd9\u79cd\u65b9\u6cd5\u80fd\u4e3a\u5f00\u53d1\u56e2\u961f\u548c\u8f6f\u4ef6\u6700\u7ec8\u7528\u6237\u5e26\u6765\u66f4\u597d\u7684\u7ed3\u679c\u3002<\/p>\n

                  \u8bf7\u8bb0\u4f4f\uff0c\u8bbe\u8ba1\u662f\u4e00\u4e2a\u8fed\u4ee3\u8fc7\u7a0b\u3002\u5b9a\u671f\u5ba1\u67e5\u4f60\u7684\u7c7b\u7ed3\u6784\uff0c\u4ee5\u786e\u4fdd\u5b83\u4eec\u4ecd\u7136\u53cd\u6620\u5e94\u7528\u7a0b\u5e8f\u7684\u5f53\u524d\u9700\u6c42\u3002\u91cd\u6784\u662f\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u7684\u6b63\u5e38\u73af\u8282\uff0c\u800c\u975e\u5931\u8d25\u7684\u6807\u5fd7\u3002\u7262\u8bb0\u8fd9\u4e9b\u539f\u5219\uff0c\u4f60\u5c31\u80fd\u81ea\u4fe1\u5730\u5e94\u5bf9\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u7684\u590d\u6742\u6027\u3002<\/p>\n

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