{"id":1038,"date":"2026-03-24T04:35:59","date_gmt":"2026-03-24T04:35:59","guid":{"rendered":"https:\/\/www.visualize-ai.com\/cn\/interactive-tutorial-creating-first-object-oriented-class-diagram\/"},"modified":"2026-03-24T04:35:59","modified_gmt":"2026-03-24T04:35:59","slug":"interactive-tutorial-creating-first-object-oriented-class-diagram","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/cn\/interactive-tutorial-creating-first-object-oriented-class-diagram\/","title":{"rendered":"\u4e92\u52a8\u6559\u7a0b\uff1a\u521b\u5efa\u4f60\u7684\u7b2c\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7c7b\u56fe"},"content":{"rendered":"

\u5728\u590d\u6742\u7684\u8f6f\u4ef6\u5f00\u53d1\u4e16\u754c\u4e2d\uff0c\u89c4\u5212\u5f80\u5f80\u662f\u7a33\u5b9a\u5e94\u7528\u7a0b\u5e8f\u4e0e\u8106\u5f31\u7cfb\u7edf\u4e4b\u95f4\u7684\u533a\u522b\u3002\u5728\u7f16\u5199\u4efb\u4f55\u53ef\u6267\u884c\u4ee3\u7801\u4e4b\u524d\uff0c\u67b6\u6784\u5e08\u548c\u5f00\u53d1\u4eba\u5458\u4f9d\u8d56\u4e8e\u89c6\u89c9\u84dd\u56fe\u6765\u89c4\u5212\u8f6f\u4ef6\u7684\u7ed3\u6784\u3002\u8fd9\u4e00\u8fc7\u7a0b\u4e2d\u6700\u5173\u952e\u7684\u5de5\u5177\u4e4b\u4e00\u662f\u9762\u5411\u5bf9\u8c61\u7c7b\u56fe<\/strong>\u3002\u8fd9\u4e9b\u56fe\u8868\u63d0\u4f9b\u4e86\u7cfb\u7edf\u7684\u9759\u6001\u89c6\u56fe\uff0c\u8be6\u7ec6\u8bf4\u660e\u4e86\u7c7b\u3001\u5b83\u4eec\u7684\u5c5e\u6027\u3001\u65b9\u6cd5\u4ee5\u53ca\u5c06\u5b83\u4eec\u7d27\u5bc6\u8054\u7cfb\u5728\u4e00\u8d77\u7684\u590d\u6742\u5173\u7cfb\u3002<\/p>\n

\u65e0\u8bba\u4f60\u662f\u7acb\u5fd7\u6210\u4e3a\u7cfb\u7edf\u5206\u6790\u5e08\u7684\u521d\u5b66\u8005\uff0c\u8fd8\u662f\u5e0c\u671b\u63d0\u5347\u6280\u80fd\u7684\u8d44\u6df1\u5f00\u53d1\u4eba\u5458\uff0c\u7406\u89e3\u5982\u4f55\u6784\u5efa\u8fd9\u4e9b\u56fe\u8868\u90fd\u662f\u81f3\u5173\u91cd\u8981\u7684\u3002\u672c\u6307\u5357\u5c06\u5e26\u4f60\u9010\u6b65\u4e86\u89e3\u4f7f\u7528\u6807\u51c6\u5efa\u6a21\u5b9e\u8df5\u8bbe\u8ba1\u7b2c\u4e00\u4e2a\u9762\u5411\u5bf9\u8c61\u7c7b\u56fe\u7684\u8fc7\u7a0b\u3002\u6211\u4eec\u5c06\u63a2\u8ba8\u6838\u5fc3\u5143\u7d20\u3001\u5173\u7cfb\u7684\u8bed\u4e49\u4ee5\u53ca\u521b\u5efa\u7a33\u5065\u8bbe\u8ba1\u6240\u9700\u7684\u5206\u6b65\u5de5\u4f5c\u6d41\u7a0b\u3002<\/p>\n

\n
\"Hand-drawn<\/figure>\n<\/div>\n

\u7406\u89e3\u7c7b\u56fe\u7684\u57fa\u672c\u6784\u6210 \ud83e\uddf1<\/h2>\n

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\u7c7b\u7684\u7ed3\u6784<\/h3>\n

\u4ece\u89c6\u89c9\u4e0a\u770b\uff0c\u7c7b\u7531\u4e00\u4e2a\u88ab\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\u7684\u77e9\u5f62\u8868\u793a\u3002\u8fd9\u79cd\u7ed3\u6784\u4f7f\u4f60\u80fd\u591f\u903b\u8f91\u5730\u7ec4\u7ec7\u4fe1\u606f\uff1a<\/p>\n

    \n
  • \u9876\u90e8\u90e8\u5206\uff1a<\/strong>\u5305\u542b\u7c7b\u7684\u540d\u79f0\u3002\u5e94\u4f7f\u7528\u540d\u8bcd\uff0c\u4f8b\u5982\u5ba2\u6237<\/em>, \u53d1\u7968<\/em>\uff0c\u6216\u4ea7\u54c1<\/em>.<\/li>\n
  • \u4e2d\u95f4\u90e8\u5206\uff1a<\/strong>\u5217\u51fa\u7c7b\u7684\u5c5e\u6027\uff08\u7279\u6027\uff09\u3002\u8fd9\u4e9b\u63cf\u8ff0\u4e86\u5bf9\u8c61\u6240\u6301\u6709\u7684\u72b6\u6001\u6216\u6570\u636e\u3002<\/li>\n
  • \u5e95\u90e8\u90e8\u5206\uff1a<\/strong>\u5217\u51fa\u65b9\u6cd5\uff08\u64cd\u4f5c\uff09\u3002\u8fd9\u4e9b\u63cf\u8ff0\u4e86\u5bf9\u8c61\u53ef\u4ee5\u6267\u884c\u7684\u52a8\u4f5c\u3002<\/li>\n<\/ul>\n

    \u8003\u8651\u4e00\u4e2a\u7b80\u5355\u7684\u94f6\u884c\u8d26\u6237<\/em>\u7c7b\u3002\u5b83\u7684\u5c5e\u6027\u53ef\u80fd\u5305\u62ec\u8d26\u6237\u53f7\u7801<\/em>\u548c\u4f59\u989d<\/em>\u3002\u5b83\u7684\u65b9\u6cd5\u53ef\u80fd\u5305\u62ec\u5b58\u6b3e()<\/em> \u548c \u53d6\u6b3e()<\/em>\u3002\u8fd9\u79cd\u5206\u79bb\u786e\u4fdd\u4e86\u5bf9\u8c61\u7684\u201c\u662f\u4ec0\u4e48\u201d\uff08\u6570\u636e\uff09\u4e0e\u201c\u505a\u4ec0\u4e48\u201d\uff08\u884c\u4e3a\uff09\u4e4b\u95f4\u7684\u6e05\u6670\u533a\u5206\u3002\u662f<\/em>\uff08\u6570\u636e\uff09\u4e0e\u5bf9\u8c61\u7684\u505a\u4ec0\u4e48<\/em>\uff08\u884c\u4e3a\uff09\u4e4b\u95f4\u7684\u6e05\u6670\u533a\u5206\u3002<\/p>\n

    \u5c5e\u6027\u4e0e\u6570\u636e\u7c7b\u578b<\/h3>\n

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    \u6b64\u5916\uff0c\u4f60\u8fd8\u5fc5\u987b\u8003\u8651\u8fd9\u4e9b\u5c5e\u6027\u7684\u4f5c\u7528\u57df\u3002\u5b83\u4eec\u662f\u7279\u5b9a\u4e8e\u5355\u4e2a\u5b9e\u4f8b\u7684\uff0c\u8fd8\u662f\u5c5e\u4e8e\u7c7b\u672c\u8eab\uff1f\u867d\u7136\u5b58\u5728\u9759\u6001\u5c5e\u6027\uff0c\u4f46\u5bf9\u4e8e\u521d\u5b66\u8005\u7684\u56fe\u8868\uff0c\u4e13\u6ce8\u4e8e\u5b9e\u4f8b\u5c5e\u6027\u662f\u6807\u51c6\u7684\u8d77\u70b9\u3002<\/p>\n

    \u65b9\u6cd5\u4e0e\u64cd\u4f5c<\/h3>\n

    \u65b9\u6cd5\u662f\u64cd\u4f5c\u7c7b\u5c5e\u6027\u7684\u51fd\u6570\u3002\u5b83\u4eec\u4ee3\u8868\u4e86\u7cfb\u7edf\u7684\u903b\u8f91\u3002\u5728\u5b9a\u4e49\u65b9\u6cd5\u65f6\uff0c\u5217\u51fa\u64cd\u4f5c\u540d\u79f0\uff0c\u540e\u8ddf\u62ec\u53f7\u4e2d\u7684\u53c2\u6570\u3002\u4f8b\u5982\uff0c\u8ba1\u7b97\u5229\u606f(\u5229\u7387)<\/em>.<\/p>\n

    \u4e0e\u5c5e\u6027\u7c7b\u4f3c\uff0c\u65b9\u6cd5\u4e5f\u5177\u6709\u53ef\u89c1\u6027\u7ea7\u522b\u3002\u8fd9\u63a7\u5236\u7740\u8c01\u53ef\u4ee5\u4ece\u7c7b\u5916\u90e8\u8bbf\u95ee\u6216\u4fee\u6539\u5b83\u4eec\u3002\u4e09\u79cd\u6807\u51c6\u7684\u53ef\u89c1\u6027\u6807\u8bb0\u662f\uff1a<\/p>\n

      \n
    • \u516c\u5171(+):<\/strong>\u4efb\u4f55\u5176\u4ed6\u7c7b\u90fd\u53ef\u4ee5\u8bbf\u95ee\u3002<\/li>\n
    • \u79c1\u6709(-):<\/strong>\u53ea\u80fd\u5728\u7c7b\u5185\u90e8\u8bbf\u95ee\u3002<\/li>\n
    • \u53d7\u4fdd\u62a4(#):<\/strong>\u5728\u7c7b\u53ca\u5176\u5b50\u7c7b\u4e2d\u53ef\u8bbf\u95ee\u3002<\/li>\n<\/ul>\n

      \u6620\u5c04\u5173\u7cfb\uff1a\u90a3\u4e9b\u91cd\u8981\u7684\u8fde\u63a5 \ud83d\udd17<\/h2>\n

      \u7c7b\u56fe\u5f88\u5c11\u53ea\u662f\u5b64\u7acb\u65b9\u6846\u7684\u96c6\u5408\u3002\u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1\u7684\u771f\u6b63\u529b\u91cf\u5728\u4e8e\u8fd9\u4e9b\u7c7b\u4e4b\u95f4\u7684\u4ea4\u4e92\u65b9\u5f0f\u3002\u5173\u7cfb\u5b9a\u4e49\u4e86\u7c7b\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u9519\u8bef\u5730\u7406\u89e3\u8fd9\u4e9b\u8fde\u63a5\u53ef\u80fd\u5bfc\u81f4\u7d27\u5bc6\u8026\u5408\uff0c\u540e\u671f\u96be\u4ee5\u7ef4\u62a4\u3002<\/p>\n

      1. \u5173\u8054<\/h3>\n

      \u5173\u8054\u8868\u793a\u4e00\u79cd\u7ed3\u6784\u5173\u7cfb\uff0c\u5176\u4e2d\u4e00\u4e2a\u7c7b\u4e0e\u53e6\u4e00\u4e2a\u7c7b\u76f8\u5173\u8054\u3002\u8fd9\u610f\u5473\u7740\u4e00\u4e2a\u7c7b\u7684\u5bf9\u8c61\u5f15\u7528\u4e86\u53e6\u4e00\u4e2a\u7c7b\u7684\u5bf9\u8c61\u3002\u4e00\u6761\u7b80\u5355\u7684\u7ebf\u8fde\u63a5\u4e24\u4e2a\u7c7b\u3002\u4f60\u53ef\u4ee5\u7ed9\u8fd9\u6761\u7ebf\u6dfb\u52a0\u6807\u7b7e\uff0c\u4ee5\u63cf\u8ff0\u94fe\u63a5\u7684\u6027\u8d28\uff0c\u4f8b\u5982\u201c\u96c7\u4f63\u201d\u6216\u201c\u62e5\u6709\u201d\u3002<\/p>\n

      \u5173\u8054\u4e0a\u901a\u5e38\u4f1a\u5b9a\u4e49\u57fa\u6570\uff0c\u4ee5\u663e\u793a\u6d89\u53ca\u591a\u5c11\u4e2a\u5bf9\u8c61\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u90e8\u95e8<\/em> \u53ef\u80fd\u4e0e \u2026\u2026 \u6709\u4e00\u5bf9\u591a\u7684\u5173\u8054\u5458\u5de5<\/em>\uff0c\u8fd9\u610f\u5473\u7740\u4e00\u4e2a\u90e8\u95e8\u96c7\u4f63\u8bb8\u591a\u5458\u5de5\u3002<\/p>\n

      2. \u805a\u5408<\/h3>\n

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      \u60f3\u8c61\u4e00\u4e2a\u5927\u5b66<\/em>\u53ca\u5176\u5b66\u751f<\/em>\u3002\u5982\u679c\u5927\u5b66\u5173\u95ed\uff0c\u5b66\u751f\u4ecd\u7136\u4f5c\u4e3a\u4e2a\u4f53\u5b58\u5728\u3002\u8fd9\u5728\u8fde\u7ebf\u7684\u6574\u4f53\u4e00\u4fa7\u7528\u7a7a\u5fc3\u83f1\u5f62\u8868\u793a\u3002<\/p>\n

      3. \u7ec4\u5408<\/h3>\n

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      \u8003\u8651\u4e00\u4e2a\u623f\u5c4b<\/em>\u53ca\u5176\u623f\u95f4<\/em>\u3002\u5982\u679c\u623f\u5c4b\u88ab\u62c6\u9664\uff0c\u8fd9\u4e9b\u623f\u95f4\u5728\u8be5\u4e0a\u4e0b\u6587\u4e2d\u5c31\u4e0d\u518d\u5b58\u5728\u3002\u8fd9\u5728\u8fde\u7ebf\u7684\u6574\u4f53\u4e00\u4fa7\u7528\u5b9e\u5fc3\u83f1\u5f62\u8868\u793a\u3002<\/p>\n

      4. \u6cdb\u5316\uff08\u7ee7\u627f\uff09<\/h3>\n

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      \u4ece\u89c6\u89c9\u4e0a\u770b\uff0c\u8fd9\u88ab\u7ed8\u5236\u4e3a\u4e00\u6761\u5b9e\u7ebf\uff0c\u672b\u7aef\u662f\u4e00\u4e2a\u7a7a\u5fc3\u4e09\u89d2\u5f62\u7bad\u5934\uff0c\u6307\u5411\u8d85\u7c7b\uff08\u7236\u7c7b\uff09\u3002<\/p>\n

      5. \u4f9d\u8d56<\/h3>\n

      \u4f9d\u8d56\u8868\u793a\u4e00\u79cd\u4f7f\u7528\u5173\u7cfb\u3002\u4e00\u4e2a\u7c7b\u4f9d\u8d56\u53e6\u4e00\u4e2a\u7c7b\u6765\u6267\u884c\u64cd\u4f5c\uff0c\u4f46\u8fd9\u79cd\u4f9d\u8d56\u901a\u5e38\u662f\u4e34\u65f6\u7684\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u62a5\u544a\u751f\u6210\u5668<\/em>\u7c7b\u53ef\u80fd\u53ea\u5728\u751f\u6210\u62a5\u544a\u671f\u95f4\u4f9d\u8d56\u4e8e\u4e00\u4e2a\u6570\u636e\u5e93\u8fde\u63a5<\/em>\u7c7b\u3002<\/p>\n

      \u8fd9\u88ab\u7ed8\u5236\u4e3a\u4e00\u6761\u865a\u7ebf\uff0c\u672b\u7aef\u662f\u4e00\u4e2a\u5f00\u653e\u7684\u7bad\u5934\uff0c\u4ece\u4f9d\u8d56\u7c7b\u6307\u5411\u88ab\u4f7f\u7528\u7684\u7c7b\u3002<\/p>\n

      \u5e38\u89c1\u5173\u7cfb\u7684\u6bd4\u8f83<\/h2>\n\n\n\n\n\n\n\n
      \u5173\u7cfb\u7c7b\u578b<\/strong><\/th>\n\u7b26\u53f7<\/strong><\/th>\n\u542b\u4e49<\/strong><\/th>\n\u793a\u4f8b<\/strong><\/th>\n<\/tr>\n
      \u5173\u8054<\/td>\n\u5b9e\u7ebf<\/td>\n\u5bf9\u8c61\u4e4b\u95f4\u7684\u7ed3\u6784\u8fde\u63a5<\/td>\n\u6559\u5e08\u6559\u6388\u5b66\u751f<\/td>\n<\/tr>\n
      \u805a\u5408<\/td>\n\u7a7a\u5fc3\u83f1\u5f62<\/td>\n\u6574\u4f53-\u90e8\u5206\uff08\u72ec\u7acb\uff09<\/td>\n\u56e2\u961f\u62e5\u6709\u6210\u5458<\/td>\n<\/tr>\n
      \u7ec4\u5408<\/td>\n\u5b9e\u5fc3\u83f1\u5f62<\/td>\n\u6574\u4f53-\u90e8\u5206\uff08\u4f9d\u8d56\uff09<\/td>\n\u8ba2\u5355\u5305\u542b\u660e\u7ec6\u9879<\/td>\n<\/tr>\n
      \u6cdb\u5316<\/td>\n\u7a7a\u5fc3\u4e09\u89d2\u5f62<\/td>\n\u7ee7\u627f\uff08\u662f-\u4e00\u79cd\uff09<\/td>\n\u53d1\u7968\u662f\u6587\u6863<\/td>\n<\/tr>\n
      \u4f9d\u8d56<\/td>\n\u865a\u7ebf<\/td>\n\u4f7f\u7528\u5173\u7cfb<\/td>\nPrintService \u4f7f\u7528 Printer<\/td>\n<\/tr>\n<\/table>\n

      \u8bbe\u8ba1\u4f60\u7684\u56fe\u8868\u7684\u9010\u6b65\u6307\u5357 \ud83d\udee0\ufe0f<\/h2>\n

      \u73b0\u5728\u4f60\u5df2\u7ecf\u7406\u89e3\u4e86\u8bcd\u6c47\u548c\u7b26\u53f7\uff0c\u8ba9\u6211\u4eec\u6765\u4e00\u6b65\u6b65\u8bb2\u89e3\u4ece\u96f6\u5f00\u59cb\u521b\u5efa\u56fe\u8868\u7684\u5b9e\u9645\u8fc7\u7a0b\u3002\u6b64\u5de5\u4f5c\u6d41\u7a0b\u65e8\u5728\u786e\u4fdd\u903b\u8f91\u4e00\u81f4\u6027\u548c\u6e05\u6670\u6027\u3002<\/p>\n

      \u6b65\u9aa4 1\uff1a\u5206\u6790\u9700\u6c42<\/h3>\n

      \u9996\u5148\u9605\u8bfb\u529f\u80fd\u9700\u6c42\u6216\u7528\u4f8b\u63cf\u8ff0\u3002\u8bc6\u522b\u540d\u8bcd\u548c\u52a8\u8bcd\u3002\u540d\u8bcd\u901a\u5e38\u4f1a\u53d8\u6210\u7c7b\uff0c\u800c\u52a8\u8bcd\u901a\u5e38\u4f1a\u53d8\u6210\u65b9\u6cd5\u6216\u5173\u8054\u3002\u4f8b\u5982\uff0c\u5982\u679c\u9700\u6c42\u4e2d\u63d0\u5230\u201c\u7cfb\u7edf\u5fc5\u987b\u5904\u7406\u4e00\u7b14\u4ed8\u6b3e\u201d\uff0c\u540d\u8bcd\u53ef\u80fd\u662f\u7cfb\u7edf<\/em>, \u4ed8\u6b3e<\/em>\uff0c\u4ee5\u53ca\u4ea4\u6613<\/em>.<\/p>\n

      \u6b65\u9aa4 2\uff1a\u8bc6\u522b\u6838\u5fc3\u7c7b<\/h3>\n

      \u5217\u51fa\u4f60\u5df2\u8bc6\u522b\u7684\u7c7b\u3002\u76ee\u524d\u4e0d\u5fc5\u8ffd\u6c42\u5b8c\u7f8e\u3002\u53ea\u9700\u786e\u4fdd\u5305\u542b\u4e86\u4e3b\u8981\u5b9e\u4f53\u3002\u5728\u7535\u5b50\u5546\u52a1\u573a\u666f\u4e2d\uff0c\u4f60\u53ef\u80fd\u4f1a\u5217\u51fa\u7528\u6237<\/em>, \u4ea7\u54c1<\/em>, \u8ba2\u5355<\/em>\uff0c\u4ee5\u53ca\u4ed8\u6b3e<\/em>.<\/p>\n

      \u6b65\u9aa4 3\uff1a\u5b9a\u4e49\u5c5e\u6027\u548c\u65b9\u6cd5<\/h3>\n

      \u9488\u5bf9\u6bcf\u4e2a\u7c7b\uff0c\u601d\u8003\u5b83\u9700\u8981\u5b58\u50a8\u7684\u6570\u636e\u4ee5\u53ca\u9700\u8981\u6267\u884c\u7684\u64cd\u4f5c\u3002\u8981\u5177\u4f53\u3002\u4e0d\u8981\u53ea\u5217\u51fa\u6570\u636e<\/em>\uff0c\u800c\u5e94\u5217\u51fa\u5ba2\u6237\u59d3\u540d<\/em>\u6216\u8ba2\u5355\u65e5\u671f<\/em>\u5bf9\u4e8e\u65b9\u6cd5\uff0c\u5e94\u5173\u6ce8\u5176\u4ed6\u7c7b\u5c06\u4e0e\u4e4b\u4ea4\u4e92\u7684\u516c\u5171\u63a5\u53e3\u3002<\/p>\n

      \u6b65\u9aa4 4\uff1a\u5efa\u7acb\u5173\u7cfb<\/h3>\n

      \u5728\u7c7b\u4e4b\u95f4\u753b\u7ebf\u4ee5\u8868\u793a\u5b83\u4eec\u7684\u4ea4\u4e92\u65b9\u5f0f\u3002\u95ee\u81ea\u5df1\uff1a\u4e00\u4e2a\u5bf9\u8c61\u80fd\u5426\u5728\u6ca1\u6709\u53e6\u4e00\u4e2a\u5bf9\u8c61\u7684\u60c5\u51b5\u4e0b\u5b58\u5728\uff1f\u4e00\u4e2a\u5bf9\u8c61\u662f\u5426\u662f\u53e6\u4e00\u4e2a\u5bf9\u8c61\u7684\u7c7b\u578b\uff1f\u4f7f\u7528\u4e4b\u524d\u5b9a\u4e49\u7684\u5173\u7cfb\u7b26\u53f7\u51c6\u786e\u8868\u793a\u94fe\u63a5\u7684\u6027\u8d28\u3002\u5c06\u7ec4\u5408\u9519\u8bef\u5730\u6807\u8bb0\u4e3a\u805a\u5408\u662f\u5e38\u89c1\u9519\u8bef\uff0c\u53ef\u80fd\u5bfc\u81f4\u6700\u7ec8\u4ee3\u7801\u4e2d\u7684\u5185\u5b58\u7ba1\u7406\u95ee\u9898\u3002<\/p>\n

      \u6b65\u9aa4 5\uff1a\u5206\u914d\u53ef\u89c1\u6027\u548c\u591a\u91cd\u6027<\/h3>\n

      \u6dfb\u52a0 +<\/strong>, \u2013<\/strong>\uff0c\u6216 #<\/strong>\u7b26\u53f7\u5230\u4f60\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u4e2d\u3002\u786e\u5b9a\u5173\u7cfb\u7ebf\u4e0a\u7684\u591a\u91cd\u6027\u3002\u4e00\u4e2a\u7528\u6237\u53ea\u6709\u4e00\u4e2a\u5730\u5740\u8fd8\u662f\u591a\u4e2a\uff1f\u4e00\u4e2a\u4ea7\u54c1\u662f\u5426\u6709\u96f6\u4e2a\u6216\u591a\u4e2a\u8bc4\u8bba\uff1f\u4f7f\u7528\u7c7b\u4f3c 1..*<\/em>\uff08\u4e00\u5bf9\u591a\uff09\u6216 0..1<\/em>\uff08\u96f6\u6216\u4e00\uff09\u7684\u7b26\u53f7\u3002<\/p>\n

      \u6b65\u9aa4 6\uff1a\u5ba1\u67e5\u4e0e\u4f18\u5316<\/h3>\n

      \u4e00\u65e6\u56fe\u8868\u5b8c\u6210\uff0c\u9000\u540e\u4e00\u6b65\u8fdb\u884c\u5ba1\u67e5\u3002\u5b83\u662f\u5426\u5408\u7406\uff1f\u662f\u5426\u5b58\u5728\u5faa\u73af\u4f9d\u8d56\uff1f\u56fe\u8868\u662f\u5426\u8fc7\u4e8e\u590d\u6742\uff1f\u5c3d\u53ef\u80fd\u7b80\u5316\u3002\u56fe\u8868\u5e94\u4f20\u8fbe\u601d\u60f3\uff0c\u800c\u975e\u9020\u6210\u6df7\u6dc6\u3002<\/p>\n

      \u521b\u5efa\u6e05\u6670\u9ad8\u6548\u56fe\u8868\u7684\u6700\u4f73\u5b9e\u8df5 \ud83c\udfaf<\/h2>\n

      \u521b\u5efa\u4e00\u4e2a\u56fe\u8868\u5f88\u5bb9\u6613\uff1b\u4f46\u521b\u5efa\u4e00\u4e2a \u826f\u597d<\/em>\u56fe\u8868\u9700\u8981\u7eaa\u5f8b\u3002\u9075\u5faa\u8fd9\u4e9b\u6307\u5357\uff0c\u4ee5\u786e\u4fdd\u4f60\u7684\u5de5\u4f5c\u4fdd\u6301\u53ef\u7ef4\u62a4\u6027\uff0c\u5e76\u4e14\u56e2\u961f\u6210\u5458\u80fd\u591f\u7406\u89e3\u3002<\/p>\n

        \n
      • \u4fdd\u6301\u540d\u79f0\u4e00\u81f4\uff1a<\/strong> \u4f7f\u7528\u6807\u51c6\u547d\u540d\u89c4\u8303\u3002\u9664\u975e\u56e2\u961f\u5185\u666e\u904d\u7406\u89e3\uff0c\u5426\u5219\u907f\u514d\u4f7f\u7528\u7f29\u5199\u3002\u7c7b\u540d\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\uff08\u4f8b\u5982\uff0cCustomerOrder<\/em>\uff09\uff0c\u5c5e\u6027\u540d\u6839\u636e\u8bed\u8a00\u89c4\u8303\u4f7f\u7528\u9a7c\u5cf0\u547d\u540d\u6cd5\u6216\u86c7\u5f62\u547d\u540d\u6cd5\u3002<\/li>\n
      • \u9650\u5236\u7c7b\u7684\u5927\u5c0f\uff1a<\/strong>\u5982\u679c\u4e00\u4e2a\u7c7b\u62e5\u6709\u8fc7\u591a\u7684\u5c5e\u6027\u6216\u65b9\u6cd5\uff0c\u53ef\u80fd\u8868\u660e\u5176\u5185\u805a\u6027\u8f83\u5dee\u3002\u8003\u8651\u5c06\u5176\u62c6\u5206\u4e3a\u66f4\u5c0f\u3001\u66f4\u4e13\u6ce8\u7684\u7c7b\u3002\u7406\u60f3\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u7c7b\u5e94\u5177\u6709\u5355\u4e00\u804c\u8d23\u3002<\/li>\n
      • \u907f\u514d\u5197\u4f59\uff1a<\/strong>\u9664\u975e\u4e3a\u4e86\u7ee7\u627f\u9700\u8981\uff0c\u5426\u5219\u4e0d\u8981\u5728\u591a\u4e2a\u7c7b\u4e2d\u91cd\u590d\u5c5e\u6027\u3002\u5982\u679c\u4e24\u4e2a\u7c7b\u5171\u4eab\u76f8\u540c\u7684\u6570\u636e\uff0c\u5e94\u8003\u8651\u5c06\u8fd9\u4e9b\u6570\u636e\u63d0\u53d6\u5230\u7236\u7c7b\u4e2d\u3002<\/li>\n
      • \u4f7f\u7528\u6784\u9020\u578b\u4ee5\u63d0\u9ad8\u6e05\u6670\u5ea6\uff1a<\/strong> \u5982\u679c\u4f60\u7684\u5efa\u6a21\u5de5\u5177\u652f\u6301\u6b64\u529f\u80fd\uff0c\u8bf7\u4f7f\u7528\u6784\u9020\u578b\u6765\u8868\u793a\u7279\u5b9a\u89d2\u8272\uff0c\u4f8b\u5982 <>, <\uff0c\u6216 < \u8fd9\u4e3a\u56fe\u8868\u589e\u52a0\u4e86\u8bed\u4e49\u4ef7\u503c\u3002<\/abstract><\/interface><\/entity><\/li>\n
      • \u8bb0\u5f55\u7ea6\u675f\u6761\u4ef6\uff1a<\/strong> \u5982\u679c\u5b58\u5728\u65e0\u6cd5\u5728\u7ed3\u6784\u4e2d\u4f53\u73b0\u7684\u4e1a\u52a1\u89c4\u5219\uff0c\u8bf7\u4f7f\u7528\u6ce8\u91ca\u6216\u5907\u6ce8\u5c06\u5176\u9644\u52a0\u5230\u76f8\u5173\u7684\u7c7b\u6216\u5173\u7cfb\u4e0a\u3002<\/li>\n<\/ul>\n

        \u5e94\u907f\u514d\u7684\u5e38\u89c1\u9677\u9631 \u26a0\ufe0f<\/h2>\n

        \u5373\u4f7f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u8bbe\u8ba1\u5e08\u4e5f\u53ef\u80fd\u9677\u5165\u9677\u9631\u3002\u4e86\u89e3\u8fd9\u4e9b\u5e38\u89c1\u9519\u8bef\u53ef\u4ee5\u8282\u7701\u7f16\u7801\u9636\u6bb5\u7684\u65f6\u95f4\u3002<\/p>\n

          \n
        • \u8fc7\u5ea6\u8bbe\u8ba1\uff1a<\/strong> \u4e0d\u8981\u8bd5\u56fe\u5efa\u6a21\u6bcf\u4e00\u4e2a\u53ef\u80fd\u7684\u5173\u7cfb\u3002\u5e94\u4e13\u6ce8\u4e8e\u5f53\u524d\u7684\u9700\u6c42\uff0c\u800c\u975e\u5047\u8bbe\u7684\u672a\u6765\u9700\u6c42\u3002\u8fd9\u4f1a\u5bfc\u81f4\u540e\u671f\u96be\u4ee5\u4fee\u6539\u7684\u56fe\u8868\u3002<\/li>\n
        • \u6df7\u6dc6\u805a\u5408\u4e0e\u7ec4\u5408\uff1a<\/strong> \u8fd9\u662f\u6700\u5e38\u89c1\u7684\u9519\u8bef\u3002\u8bf7\u8bb0\u4f4f\uff1a\u7ec4\u5408\u610f\u5473\u7740\u62e5\u6709\u5173\u7cfb\u548c\u751f\u547d\u5468\u671f\u4f9d\u8d56\u3002\u5982\u679c\u90e8\u5206\u5728\u6574\u4f53\u6d88\u4ea1\u540e\u4ecd\u7136\u5b58\u5728\uff0c\u90a3\u5c31\u662f\u805a\u5408\u3002<\/li>\n
        • \u5ffd\u7565\u591a\u91cd\u6027\uff1a<\/strong> \u5c06\u591a\u91cd\u6027\u7559\u7a7a\u4f1a\u8feb\u4f7f\u5f00\u53d1\u4eba\u5458\u731c\u6d4b\u3002\u8bf7\u59cb\u7ec8\u660e\u786e\u6307\u5b9a 0..1<\/em>, 1<\/em>\uff0c\u6216 1..*<\/em>.<\/li>\n
        • \u5ffd\u7565\u53ef\u89c1\u6027\uff1a<\/strong> \u5c06\u6240\u6709\u5185\u5bb9\u90fd\u8bbe\u4e3a\u516c\u5171\u4f1a\u8fdd\u80cc\u5c01\u88c5\u7684\u76ee\u7684\u3002\u5e94\u5c06\u5185\u90e8\u6570\u636e\u4fdd\u6301\u79c1\u6709\uff0c\u4ec5\u66b4\u9732\u5fc5\u8981\u5185\u5bb9\u3002<\/li>\n
        • \u9057\u6f0f\u5173\u7cfb\uff1a<\/strong> \u5f88\u5bb9\u6613\u5fd8\u8bb0\u53cc\u5411\u5173\u8054\u3002\u5982\u679c\u7c7b A \u77e5\u9053\u7c7b B\uff0c\u90a3\u4e48\u7c7b B \u662f\u5426\u4e5f\u4e86\u89e3\u7c7b A\uff1f\u5982\u679c\u9700\u8981\uff0c\u8bf7\u786e\u4fdd\u53cc\u5411\u5173\u7cfb\u90fd\u6b63\u786e\u5efa\u6a21\u3002<\/li>\n<\/ul>\n

          \u9a8c\u8bc1\u4f60\u7684\u8bbe\u8ba1 \ud83e\uddd0<\/h2>\n

          \u5728\u6700\u7ec8\u786e\u5b9a\u56fe\u8868\u4e4b\u524d\uff0c\u8fdb\u884c\u4e00\u6b21\u5fc3\u7406\u9a8c\u8bc1\u68c0\u67e5\u3002\u8be5\u8bbe\u8ba1\u662f\u5426\u652f\u6301\u6838\u5fc3\u7528\u4f8b\uff1f\u5982\u679c\u7528\u6237\u9700\u8981\u201c\u4e0b\u5355\u201d\uff0c\u7c7b\u662f\u5426\u80fd\u652f\u6301\u8fd9\u4e00\u6d41\u7a0b\uff1f\u5728\u56fe\u8868\u4e2d\u8ffd\u8e2a\u8be5\u8def\u5f84\u3002<\/p>\n

          \u68c0\u67e5\u662f\u5426\u5b58\u5728\u5faa\u73af\u4f9d\u8d56\u3002\u5982\u679c\u7c7b A \u4f9d\u8d56\u7c7b B\uff0c\u800c\u7c7b B \u53c8\u4f9d\u8d56\u7c7b A\uff0c\u8fd9\u53ef\u80fd\u5bfc\u81f4\u521d\u59cb\u5316\u95ee\u9898\u3002\u867d\u7136\u4e0d\u603b\u662f\u81f4\u547d\uff0c\u4f46\u8fd9\u662f\u4e00\u4e2a\u8bbe\u8ba1\u53ef\u80fd\u9700\u8981\u91cd\u6784\u7684\u8b66\u793a\u4fe1\u53f7\u3002<\/p>\n

          \u9a8c\u8bc1\u68c0\u67e5\u6e05\u5355<\/h3>\n
            \n
          • \u2610 \u6240\u6709\u7c7b\u540d\u662f\u5426\u90fd\u662f\u540d\u8bcd\u4e14\u9996\u5b57\u6bcd\u5927\u5199\uff1f<\/li>\n
          • \u2610 \u6240\u6709\u5c5e\u6027\u548c\u65b9\u6cd5\u662f\u5426\u6e05\u6670\u53ef\u89c1\uff1f<\/li>\n
          • \u2610 \u5173\u7cfb\u662f\u5426\u4f7f\u7528\u6b63\u786e\u7684\u57fa\u6570\u8fdb\u884c\u6807\u6ce8\uff1f<\/li>\n
          • \u2610 \u53ef\u89c1\u6027\u6807\u8bb0\uff08+\u3001-\u3001#\uff09\u662f\u5426\u4e00\u81f4\u5e94\u7528\uff1f<\/li>\n
          • \u2610 \u7ee7\u627f\u4e0e\u4f7f\u7528\u4e4b\u95f4\u662f\u5426\u6709\u660e\u786e\u533a\u5206\uff1f<\/li>\n
          • \u2610 \u8be5\u56fe\u662f\u5426\u7b26\u5408\u4e1a\u52a1\u9700\u6c42\uff1f<\/li>\n
          • \u2610 \u56fe\u8868\u662f\u5426\u65e0\u9700\u8fc7\u5ea6\u7f29\u653e\u6216\u62d6\u52a8\u5373\u53ef\u9605\u8bfb\uff1f<\/li>\n<\/ul>\n

            \u7ed3\u8bba\u4e0e\u4e0b\u4e00\u6b65\u884c\u52a8 \ud83d\ude80<\/h2>\n

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