{"id":84,"date":"2026-04-09T13:42:47","date_gmt":"2026-04-09T13:42:47","guid":{"rendered":"https:\/\/www.hi-posts.com\/cn\/component-breakdown-object-oriented-analysis-design-modeling-entities-classes\/"},"modified":"2026-04-09T13:42:47","modified_gmt":"2026-04-09T13:42:47","slug":"component-breakdown-object-oriented-analysis-design-modeling-entities-classes","status":"publish","type":"post","link":"https:\/\/www.hi-posts.com\/cn\/component-breakdown-object-oriented-analysis-design-modeling-entities-classes\/","title":{"rendered":"\u9762\u5411\u5bf9\u8c61\u5206\u6790\u4e0e\u8bbe\u8ba1\u7684\u7ec4\u4ef6\u5206\u89e3\uff1a\u5982\u4f55\u5c06\u73b0\u5b9e\u5b9e\u4f53\u5efa\u6a21\u4e3a\u7c7b"},"content":{"rendered":"

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\n
\"Educational<\/figure>\n<\/div>\n

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    \n
  • \u5206\u6790\uff1a<\/strong> \u5173\u6ce8\u4e8e \u4ec0\u4e48<\/em> \u7cfb\u7edf\u9700\u8981\u5b8c\u6210\u4ec0\u4e48\u3002\u6b64\u9636\u6bb5\u5ffd\u7565\u5b9e\u73b0\u7ec6\u8282\uff0c\u4e13\u6ce8\u4e8e\u6355\u6349\u9700\u6c42\u5e76\u8bc6\u522b\u4e1a\u52a1\u9886\u57df\u4e2d\u7684\u6838\u5fc3\u5b9e\u4f53\u3002<\/li>\n
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    1. \u7528\u4f8b\u6a21\u578b<\/h3>\n

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    2. \u9886\u57df\u6a21\u578b<\/h3>\n

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    3. \u4ea4\u4e92\u56fe<\/h3>\n

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    4. \u72b6\u6001\u56fe<\/h3>\n

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      \n
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        \n
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        \u7ee7\u627f<\/td>\n\u4e09\u89d2\u5f62<\/td>\n\u4e00\u79cd\u201c\u662f-\u4e00\u79cd\u201d\u5173\u7cfb\u3002\u7c7b\u7684\u7279\u5316\u3002<\/td>\n\u4e00\u4e2a\u5361\u8f66<\/code>\u662f\u4e00\u79cd\u8f66\u8f86<\/code>.<\/td>\n<\/tr>\n
        \u4f9d\u8d56<\/td>\n\u865a\u7ebf<\/td>\n\u4e00\u4e2a\u7c7b\u4e34\u65f6\u4f7f\u7528\u53e6\u4e00\u4e2a\u7c7b\u3002<\/td>\n\u4e00\u4e2a\u62a5\u544a\u751f\u6210\u5668<\/code>\u4f7f\u7528\u4e00\u4e2a\u6570\u636e\u5e93\u8fde\u63a5<\/code>.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        \u7406\u89e3\u8fd9\u4e9b\u533a\u522b\u53ef\u4ee5\u9632\u6b62\u7ed3\u6784\u7f3a\u9677\u3002\u4f8b\u5982\uff0c\u672c\u5e94\u4f7f\u7528\u805a\u5408\u65f6\u5374\u4f7f\u7528\u4e86\u7ec4\u5408\uff0c\u4f1a\u4f7f\u7cfb\u7edf\u53d8\u5f97\u8106\u5f31\u3002\u5982\u679c\u7236\u5bf9\u8c61\u88ab\u9500\u6bc1\uff0c\u5b50\u5bf9\u8c61\u4e5f\u4f1a\u4e22\u5931\uff0c\u8fd9\u53ef\u80fd\u4e0d\u7b26\u5408\u9884\u671f\u7684\u4e1a\u52a1\u903b\u8f91\u3002<\/p>\n

        \ud83d\udee0\ufe0f \u9762\u5411\u5bf9\u8c61\u5206\u6790\u4e0e\u8bbe\u8ba1\u4e2d\u7684\u8bbe\u8ba1\u6a21\u5f0f<\/h2>\n

        \u968f\u7740\u65f6\u95f4\u63a8\u79fb\uff0c\u9488\u5bf9\u53cd\u590d\u51fa\u73b0\u7684\u95ee\u9898\u7684\u7279\u5b9a\u89e3\u51b3\u65b9\u6848\u88ab\u8bb0\u5f55\u4e3a\u8bbe\u8ba1\u6a21\u5f0f\u3002\u5c06\u8fd9\u4e9b\u6a21\u5f0f\u878d\u5165\u4f60\u7684\u9762\u5411\u5bf9\u8c61\u5206\u6790\u4e0e\u8bbe\u8ba1\u8fc7\u7a0b\uff0c\u53ef\u4ee5\u8282\u7701\u65f6\u95f4\u5e76\u63d0\u9ad8\u53ef\u9760\u6027\u3002<\/p>\n

        \u521b\u5efa\u578b\u6a21\u5f0f<\/h3>\n

        \u8fd9\u4e9b\u6a21\u5f0f\u5904\u7406\u5bf9\u8c61\u521b\u5efa\u673a\u5236\uff0c\u8bd5\u56fe\u4ee5\u9002\u5408\u5f53\u524d\u60c5\u51b5\u7684\u65b9\u5f0f\u521b\u5efa\u5bf9\u8c61\u3002\u57fa\u672c\u7684\u5bf9\u8c61\u521b\u5efa\u65b9\u5f0f\u53ef\u80fd\u5bfc\u81f4\u8bbe\u8ba1\u95ee\u9898\u6216\u589e\u52a0\u590d\u6742\u6027\u3002<\/p>\n

          \n
        • \u5de5\u5382\u65b9\u6cd5\uff1a<\/strong> \u5b9a\u4e49\u4e00\u4e2a\u7528\u4e8e\u521b\u5efa\u5bf9\u8c61\u7684\u63a5\u53e3\uff0c\u4f46\u8ba9\u5b50\u7c7b\u51b3\u5b9a\u5b9e\u4f8b\u5316\u54ea\u4e2a\u7c7b\u3002<\/li>\n
        • \u5355\u4f8b\uff1a<\/strong> \u786e\u4fdd\u4e00\u4e2a\u7c7b\u53ea\u6709\u4e00\u4e2a\u5b9e\u4f8b\uff0c\u5e76\u63d0\u4f9b\u4e00\u4e2a\u5168\u5c40\u8bbf\u95ee\u70b9\u3002<\/li>\n<\/ul>\n

          \u7ed3\u6784\u578b\u6a21\u5f0f<\/h3>\n

          \u8fd9\u4e9b\u6a21\u5f0f\u901a\u8fc7\u8bc6\u522b\u5b9e\u4f53\u95f4\u5173\u7cfb\u7684\u7b80\u5355\u5b9e\u73b0\u65b9\u5f0f\uff0c\u7b80\u5316\u4e86\u8bbe\u8ba1\u3002<\/p>\n

            \n
          • \u9002\u914d\u5668\uff1a<\/strong> \u5141\u8bb8\u4e0d\u517c\u5bb9\u7684\u63a5\u53e3\u534f\u540c\u5de5\u4f5c\u3002<\/li>\n
          • \u88c5\u9970\u5668\uff1a<\/strong> \u5141\u8bb8\u52a8\u6001\u5730\u4e3a\u5355\u4e2a\u5bf9\u8c61\u6dfb\u52a0\u884c\u4e3a\uff0c\u800c\u4e0d\u4f1a\u5f71\u54cd\u540c\u4e00\u7c7b\u4e2d\u5176\u4ed6\u5bf9\u8c61\u7684\u884c\u4e3a\u3002<\/li>\n<\/ul>\n

            \u884c\u4e3a\u578b\u6a21\u5f0f<\/h3>\n

            \u8fd9\u4e9b\u6a21\u5f0f\u7279\u522b\u5173\u6ce8\u7b97\u6cd5\u4ee5\u53ca\u5bf9\u8c61\u4e4b\u95f4\u7684\u804c\u8d23\u5206\u914d\u3002<\/p>\n

              \n
            • \u89c2\u5bdf\u8005\uff1a<\/strong> \u5b9a\u4e49\u5bf9\u8c61\u4e4b\u95f4\u7684\u4f9d\u8d56\u5173\u7cfb\uff0c\u4f7f\u5f97\u5f53\u4e00\u4e2a\u5bf9\u8c61\u72b6\u6001\u6539\u53d8\u65f6\uff0c\u5176\u6240\u6709\u4f9d\u8d56\u5bf9\u8c61\u90fd\u4f1a\u6536\u5230\u901a\u77e5\u3002<\/li>\n
            • \u7b56\u7565\uff1a<\/strong> \u5b9a\u4e49\u4e00\u7ec4\u7b97\u6cd5\uff0c\u5c06\u6bcf\u4e2a\u7b97\u6cd5\u5c01\u88c5\u8d77\u6765\uff0c\u5e76\u4f7f\u5b83\u4eec\u53ef\u4ee5\u4e92\u6362\u3002<\/li>\n<\/ul>\n

              \ud83d\udd04 \u8fed\u4ee3\u4f18\u5316<\/h2>\n

              \u9762\u5411\u5bf9\u8c61\u5206\u6790\u4e0e\u8bbe\u8ba1\u5f88\u5c11\u662f\u7ebf\u6027\u8fc7\u7a0b\uff0c\u800c\u662f\u8fed\u4ee3\u7684\u3002\u4f60\u521b\u5efa\u4e00\u4e2a\u521d\u59cb\u6a21\u578b\uff0c\u5bf9\u5176\u8fdb\u884c\u8bc4\u5ba1\uff0c\u53d1\u73b0\u6f0f\u6d1e\uff0c\u7136\u540e\u8fdb\u884c\u4f18\u5316\u3002\u8fd9\u4e2a\u5faa\u73af\u6301\u7eed\u8fdb\u884c\uff0c\u76f4\u5230\u6a21\u578b\u7a33\u5b9a\u5e76\u51c6\u5907\u597d\u5b9e\u73b0\u3002<\/p>\n

              \u7b2c\u4e00\u5c42\uff1a\u6982\u5ff5\u6a21\u578b<\/h3>\n

              \u8fd9\u662f\u9ad8\u5c42\u6b21\u7684\u89c6\u56fe\u3002\u5b83\u5305\u542b\u4e3b\u8981\u5b9e\u4f53\u53ca\u5176\u5173\u7cfb\uff0c\u800c\u4e0d\u5fc5\u5173\u5fc3\u5b9e\u73b0\u7ec6\u8282\u3002\u8be5\u6a21\u578b\u7528\u4e8e\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u6c9f\u901a\u3002<\/p>\n

              \u7b2c\u4e8c\u5c42\uff1a\u903b\u8f91\u6a21\u578b<\/h3>\n

              \u8be5\u6a21\u578b\u589e\u52a0\u4e86\u7ec6\u8282\u3002\u5b83\u6307\u5b9a\u4e86\u6570\u636e\u7c7b\u578b\u3001\u53ef\u89c1\u6027\uff08\u516c\u6709\/\u79c1\u6709\uff09\u4ee5\u53ca\u66f4\u7cbe\u786e\u7684\u5173\u7cfb\u3002\u5b83\u4f5c\u4e3a\u5f00\u53d1\u4eba\u5458\u7684\u84dd\u56fe\u3002<\/p>\n

              \u7b2c\u4e09\u5c42\uff1a\u7269\u7406\u6a21\u578b<\/h3>\n

              \u8be5\u6a21\u578b\u5bf9\u5e94\u5b9e\u9645\u7684\u6570\u636e\u5e93\u6a21\u5f0f\u548c\u4ee3\u7801\u7ed3\u6784\u3002\u5b83\u8003\u8651\u4e86\u6027\u80fd\u3001\u5b58\u50a8\u9650\u5236\u4ee5\u53ca\u7279\u5b9a\u8bed\u8a00\u7684\u7279\u6027\u3002<\/p>\n

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

              \u5373\u4f7f\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u67b6\u6784\u5e08\u4e5f\u4f1a\u72af\u9519\u3002\u4e86\u89e3\u5e38\u89c1\u9677\u9631\u6709\u52a9\u4e8e\u4f60\u4fdd\u6301\u6a21\u578b\u7684\u6574\u6d01\u3002<\/p>\n

                \n
              • \u4e0a\u5e1d\u7c7b\uff1a<\/strong> \u4e00\u4e2a\u77e5\u9053\u592a\u591a\u6216\u505a\u592a\u591a\u4e8b\u60c5\u7684\u7c7b\u3002\u5b83\u4f1a\u6210\u4e3a\u53d8\u66f4\u7684\u74f6\u9888\u3002\u5c06\u6b64\u7c7b\u62c6\u5206\u4e3a\u66f4\u5c0f\u3001\u66f4\u4e13\u6ce8\u7684\u5355\u5143\u3002<\/li>\n
              • \u7d27\u8026\u5408\uff1a<\/strong> \u5f53\u7c7b\u4e25\u91cd\u4f9d\u8d56\u5f7c\u6b64\u7684\u5185\u90e8\u7ec6\u8282\u65f6\u3002\u4f7f\u7528\u63a5\u53e3\u6216\u62bd\u8c61\u7c7b\u6765\u51cf\u5c11\u4f9d\u8d56\u3002<\/li>\n
              • \u529f\u80fd\u8513\u5ef6\uff1a<\/strong> \u5411\u7c7b\u4e2d\u6dfb\u52a0\u5f53\u524d\u9700\u6c42\u4e0d\u9700\u8981\u7684\u529f\u80fd\u3002\u575a\u6301\u5f53\u524d\u7684\u8303\u56f4\u3002<\/li>\n
              • \u5ffd\u7565\u4e0d\u53d8\u6027\uff1a<\/strong> \u786e\u4fdd\u7c7b\u4e2d\u7684\u6570\u636e\u4fdd\u6301\u6709\u6548\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a\u94f6\u884c\u8d26\u6237<\/code> \u7c7b\u5e94\u5728\u4e1a\u52a1\u89c4\u5219\u4e0d\u5141\u8bb8\u7684\u60c5\u51b5\u4e0b\u9632\u6b62\u51fa\u73b0\u8d1f\u4f59\u989d\u3002<\/li>\n
              • \u8fc7\u5ea6\u8bbe\u8ba1\uff1a<\/strong> \u5728\u7b80\u5355\u7ec4\u5408\u5373\u53ef\u6ee1\u8db3\u7684\u60c5\u51b5\u4e0b\u521b\u5efa\u590d\u6742\u7684\u7ee7\u627f\u5c42\u6b21\u7ed3\u6784\u3002\u5c3d\u91cf\u4fdd\u6301\u8bbe\u8ba1\u7b80\u5355\u3002<\/li>\n<\/ul>\n

                \ud83d\udcdd \u9a8c\u8bc1\u4f60\u7684\u6a21\u578b<\/h2>\n

                \u5728\u8fdb\u5165\u7f16\u7801\u4e4b\u524d\uff0c\u6839\u636e\u9700\u6c42\u9a8c\u8bc1\u4f60\u7684\u6a21\u578b\u3002<\/p>\n

                  \n
                • \u5b8c\u6574\u6027\uff1a<\/strong> \u6240\u6709\u9700\u6c42\u4e2d\u7684\u5b9e\u4f53\u90fd\u5df2\u4f53\u73b0\u4e86\u5417\uff1f<\/li>\n
                • \u4e00\u81f4\u6027\uff1a<\/strong> \u5173\u7cfb\u5728\u4e24\u4e2a\u65b9\u5411\u4e0a\u90fd\u5408\u7406\u5417\uff1f<\/li>\n
                • \u53ef\u884c\u6027\uff1a<\/strong> \u7cfb\u7edf\u80fd\u5426\u5b9e\u9645\u6267\u884c\u6240\u9700\u7684\u64cd\u4f5c\uff1f<\/li>\n
                • \u53ef\u6269\u5c55\u6027\uff1a<\/strong> \u6a21\u578b\u662f\u5426\u8db3\u591f\u7075\u6d3b\uff0c\u80fd\u591f\u5728\u4e0d\u8fdb\u884c\u5927\u89c4\u6a21\u91cd\u6784\u7684\u60c5\u51b5\u4e0b\u5e94\u5bf9\u672a\u6765\u7684\u53d8\u5316\uff1f<\/li>\n<\/ul>\n

                  \u4f7f\u7528\u7c7b\u56fe\u8d70\u67e5\u4f60\u7684\u7528\u4f8b\u3002\u5bf9\u8c61\u80fd\u5426\u6267\u884c\u6240\u9700\u6b65\u9aa4\uff1f\u5982\u679c\u5361\u4f4f\u4e86\uff0c\u8bf4\u660e\u6a21\u578b\u9700\u8981\u8c03\u6574\u3002<\/p>\n

                  \ud83d\ude80 \u53ef\u7ef4\u62a4\u6027\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n

                  \u53ef\u7ef4\u62a4\u6027\u901a\u5e38\u6bd4\u521d\u59cb\u901f\u5ea6\u66f4\u91cd\u8981\u3002\u4e00\u4e2a\u8bbe\u8ba1\u826f\u597d\u7684\u7cfb\u7edf\u66f4\u5bb9\u6613\u4fee\u590d\u548c\u6269\u5c55\u3002<\/p>\n

                    \n
                  • \u5355\u4e00\u804c\u8d23\u539f\u5219\uff1a<\/strong> \u4e00\u4e2a\u7c7b\u5e94\u53ea\u6709\u4e00\u4e2a\u6539\u53d8\u7684\u7406\u7531\u3002\u5982\u679c\u4e00\u4e2a\u7c7b\u540c\u65f6\u5904\u7406\u6570\u636e\u5b58\u50a8\u548c\u7528\u6237\u754c\u9762\u903b\u8f91\uff0c\u5219\u5e94\u5c06\u5176\u62c6\u5206\u3002<\/li>\n
                  • \u5c01\u88c5\uff1a<\/strong> \u9690\u85cf\u5185\u90e8\u72b6\u6001\u3002\u8c28\u614e\u4f7f\u7528getter\u548csetter\u6765\u63a7\u5236\u6570\u636e\u7684\u8bbf\u95ee\u65b9\u5f0f\u3002<\/li>\n
                  • \u5f00\u95ed\u539f\u5219\uff1a<\/strong> \u8f6f\u4ef6\u5b9e\u4f53\u5e94\u5bf9\u5916\u6269\u5c55\u5f00\u653e\uff0c\u5bf9\u5185\u90e8\u4fee\u6539\u5173\u95ed\u3002\u5e94\u4f7f\u7528\u7ee7\u627f\u6216\u7ec4\u5408\u6765\u6dfb\u52a0\u529f\u80fd\uff0c\u800c\u4e0d\u662f\u4fee\u6539\u73b0\u6709\u4ee3\u7801\u3002<\/li>\n
                  • \u4f9d\u8d56\u5012\u7f6e\uff1a<\/strong> \u4f9d\u8d56\u62bd\u8c61\uff0c\u800c\u975e\u5177\u4f53\u5b9e\u73b0\u3002\u8fd9\u53ef\u4ee5\u964d\u4f4e\u9ad8\u5c42\u6a21\u5757\u4e0e\u4f4e\u5c42\u6a21\u5757\u4e4b\u95f4\u7684\u8026\u5408\u5ea6\u3002<\/li>\n<\/ul>\n

                    \ud83c\udf1f \u5efa\u6a21\u5de5\u4f5c\u6d41\u7a0b\u603b\u7ed3<\/h2>\n

                    \u603b\u7ed3\u4ece\u6982\u5ff5\u5230\u7c7b\u7684\u6574\u4e2a\u8fc7\u7a0b\uff1a<\/p>\n

                      \n
                    1. \u5206\u6790\u9700\u6c42\uff1a<\/strong> \u6536\u96c6\u7528\u4f8b\u5e76\u8bc6\u522b\u53c2\u4e0e\u8005\u3002<\/li>\n
                    2. \u8bc6\u522b\u5b9e\u4f53\uff1a<\/strong> \u63d0\u53d6\u540d\u8bcd\u5e76\u786e\u5b9a\u7c7b\u7684\u5019\u9009\u8005\u3002<\/li>\n
                    3. \u5b9a\u4e49\u5c5e\u6027\uff1a<\/strong> \u6307\u5b9a\u6bcf\u4e2a\u7c7b\u6240\u6301\u6709\u7684\u6570\u636e\u3002<\/li>\n
                    4. \u5b9a\u4e49\u65b9\u6cd5\uff1a<\/strong> \u6307\u5b9a\u6bcf\u4e2a\u7c7b\u6240\u6267\u884c\u7684\u884c\u4e3a\u3002<\/li>\n
                    5. \u6620\u5c04\u5173\u7cfb\uff1a<\/strong> \u7ed8\u5236\u5173\u8054\u3001\u805a\u5408\u548c\u7ee7\u627f\u5173\u7cfb\u3002<\/li>\n
                    6. \u4f18\u5316\uff1a<\/strong> \u5e94\u7528\u8bbe\u8ba1\u6a21\u5f0f\u5e76\u4f18\u5316\u6027\u80fd\u3002<\/li>\n
                    7. \u9a8c\u8bc1\uff1a<\/strong> \u901a\u8fc7\u6a21\u578b\u8ffd\u8e2a\u7528\u4f8b\uff0c\u786e\u4fdd\u903b\u8f91\u6b63\u786e\u3002<\/li>\n<\/ol>\n

                      \u9075\u5faa\u8fd9\u4e00\u5de5\u4f5c\u6d41\u7a0b\u53ef\u786e\u4fdd\u6700\u7ec8\u7684\u8f6f\u4ef6\u67b6\u6784\u5177\u6709\u9c81\u68d2\u6027\u3002\u5b83\u4f7f\u6280\u672f\u5b9e\u73b0\u4e0e\u4e1a\u52a1\u73b0\u5b9e\u4fdd\u6301\u4e00\u81f4\uff0c\u964d\u4f4e\u90e8\u7f72\u8fc7\u7a0b\u4e2d\u7684\u5931\u8d25\u98ce\u9669\u3002<\/p>\n

                      \ud83c\udf93 \u5173\u4e8eOOAD\u7684\u6700\u7ec8\u601d\u8003<\/h2>\n

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