{"id":50974,"date":"2025-08-10T15:29:13","date_gmt":"2025-08-10T07:29:13","guid":{"rendered":"https:\/\/www.wsisp.com\/helps\/50974.html"},"modified":"2025-08-10T15:29:13","modified_gmt":"2025-08-10T07:29:13","slug":"%e3%80%90%e7%bc%96%e7%a8%8b%e6%8a%80%e6%9c%af%e3%80%91%e9%9d%a2%e5%90%91%e5%af%b9%e8%b1%a1%e7%9a%84%e8%bd%af%e4%bb%b6%e5%bc%80%e5%8f%91%e8%bf%87%e7%a8%8b%ef%bc%88ooa%e3%80%81ood%e3%80%81oop%ef%bc%89","status":"publish","type":"post","link":"https:\/\/www.wsisp.com\/helps\/50974.html","title":{"rendered":"\u3010\u7f16\u7a0b\u6280\u672f\u3011\u9762\u5411\u5bf9\u8c61\u7684\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\uff08OOA\u3001OOD\u3001OOP\uff09"},"content":{"rendered":"<p>OOA\u3001OOD \u548c OOP \u662f\u9762\u5411\u5bf9\u8c61\u65b9\u6cd5\u5b66\u4e2d\u7684\u4e09\u4e2a\u6838\u5fc3\u9636\u6bb5\/\u6982\u5ff5&#xff0c;\u5b83\u4eec\u5171\u540c\u6784\u6210\u4e86\u4e00\u4e2a\u5b8c\u6574\u7684\u8f6f\u4ef6\u5f00\u53d1\u8fc7\u7a0b\u3002<\/p>\n<li>\n<p>OOA (Object-Oriented Analysis &#8211; \u9762\u5411\u5bf9\u8c61\u5206\u6790)<\/p>\n<ul>\n<li>\u76ee\u6807&#xff1a; \u7406\u89e3\u95ee\u9898\u57df&#xff0c;\u8bc6\u522b\u7cfb\u7edf\u4e2d\u7684\u6838\u5fc3\u6982\u5ff5\u3001\u5b9e\u4f53\u53ca\u5176\u5173\u7cfb&#xff0c;\u5efa\u7acb\u73b0\u5b9e\u4e16\u754c\u7684\u6a21\u578b\u3002<\/li>\n<li>\u7126\u70b9&#xff1a; \u505a\u4ec0\u4e48&#xff1f; (What?) &#8211; \u7cfb\u7edf\u9700\u8981\u5b8c\u6210\u4ec0\u4e48\u529f\u80fd&#xff1f;\u7cfb\u7edf\u6d89\u53ca\u54ea\u4e9b\u201c\u4e1c\u897f\u201d&#xff1f;\u8fd9\u4e9b\u201c\u4e1c\u897f\u201d\u6709\u4ec0\u4e48\u7279\u6027&#xff1f;\u5b83\u4eec\u4e4b\u95f4\u5982\u4f55\u4e92\u52a8&#xff1f;<\/li>\n<li>\u4e3b\u8981\u6d3b\u52a8&#xff1a;\n<ul>\n<li>\u8bc6\u522b\u5bf9\u8c61 (Objects)&#xff1a; \u627e\u51fa\u95ee\u9898\u57df\u4e2d\u5b58\u5728\u7684\u5173\u952e\u5b9e\u4f53\u6216\u6982\u5ff5&#xff08;\u5982&#xff1a;\u987e\u5ba2\u3001\u8ba2\u5355\u3001\u5546\u54c1\u3001\u8d26\u6237&#xff09;\u3002<\/li>\n<li>\u8bc6\u522b\u7c7b (Classes)&#xff1a; \u5c06\u5177\u6709\u76f8\u540c\u5c5e\u6027\u548c\u884c\u4e3a\u7684\u5bf9\u8c61\u62bd\u8c61\u6210\u7c7b&#xff08;\u5982&#xff1a;\u6240\u6709\u987e\u5ba2\u90fd\u5c5e\u4e8eCustomer\u7c7b&#xff09;\u3002<\/li>\n<li>\u5b9a\u4e49\u5c5e\u6027 (Attributes)&#xff1a; \u63cf\u8ff0\u5bf9\u8c61\u6216\u7c7b\u7684\u72b6\u6001\u6216\u7279\u5f81&#xff08;\u5982&#xff1a;Customer\u7c7b\u6709name, address, phoneNumber\u7b49\u5c5e\u6027&#xff09;\u3002<\/li>\n<li>\u5b9a\u4e49\u884c\u4e3a\/\u64cd\u4f5c (Operations\/Methods)&#xff1a; \u63cf\u8ff0\u5bf9\u8c61\u80fd\u505a\u4ec0\u4e48&#xff08;\u5982&#xff1a;Customer\u7c7b\u53ef\u4ee5\u6709placeOrder(), updateProfile()\u7b49\u65b9\u6cd5&#xff09;\u3002<\/li>\n<li>\u8bc6\u522b\u5173\u7cfb (Relationships)&#xff1a; \u786e\u5b9a\u7c7b\/\u5bf9\u8c61\u4e4b\u95f4\u7684\u8054\u7cfb&#xff0c;\u4e3b\u8981\u5305\u62ec&#xff1a;\n<ul>\n<li>\u5173\u8054 (Association)&#xff1a; \u5bf9\u8c61\u4e4b\u95f4\u7684\u4e00\u822c\u6027\u8054\u7cfb&#xff08;\u5982&#xff1a;Customer \u62e5\u6709 Order&#xff09;\u3002<\/li>\n<li>\u805a\u5408 (Aggregation)&#xff1a; \u201c\u6574\u4f53-\u90e8\u5206\u201d\u5173\u7cfb&#xff0c;\u90e8\u5206\u53ef\u4ee5\u72ec\u7acb\u4e8e\u6574\u4f53\u5b58\u5728&#xff08;\u5982&#xff1a;Order \u5305\u542b OrderItem&#xff09;\u3002<\/li>\n<li>\u7ec4\u5408 (Composition)&#xff1a; \u66f4\u5f3a\u7684\u201c\u6574\u4f53-\u90e8\u5206\u201d\u5173\u7cfb&#xff0c;\u90e8\u5206\u7684\u751f\u547d\u5468\u671f\u4f9d\u8d56\u4e8e\u6574\u4f53&#xff08;\u5982&#xff1a;Window \u7531 Frame\u548cPane\u7ec4\u6210&#xff0c;\u5173\u95ed\u7a97\u53e3\u5219\u6846\u67b6\u548c\u7a97\u683c\u4e5f\u4e0d\u5b58\u5728&#xff09;\u3002<\/li>\n<li>\u6cdb\u5316\/\u7ee7\u627f (Generalization\/Inheritance)&#xff1a; \u201cis-a\u201d \u5173\u7cfb&#xff08;\u5982&#xff1a;SavingsAccount \u662f\u4e00\u79cd Account&#xff09;\u3002<\/li>\n<li>\u4f9d\u8d56 (Dependency)&#xff1a; \u4e00\u4e2a\u7c7b\u7684\u6539\u53d8\u53ef\u80fd\u5f71\u54cd\u53e6\u4e00\u4e2a\u7c7b&#xff08;\u5982&#xff1a;Order \u4f7f\u7528 PaymentProcessor&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u5efa\u7acb\u7528\u4f8b\u6a21\u578b (Use Case Modeling)&#xff1a; \u63cf\u8ff0\u7cfb\u7edf\u4e0e\u5916\u90e8\u53c2\u4e0e\u8005&#xff08;\u7528\u6237\u6216\u5176\u4ed6\u7cfb\u7edf&#xff09;\u7684\u4ea4\u4e92&#xff0c;\u5b9a\u4e49\u7cfb\u7edf\u7684\u529f\u80fd\u9700\u6c42\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4ea7\u51fa\u7269&#xff1a; \u5206\u6790\u6a21\u578b&#xff08;\u901a\u5e38\u7528UML\u56fe\u8868\u793a&#xff0c;\u5982\u7c7b\u56fe\u3001\u7528\u4f8b\u56fe\u3001\u6d3b\u52a8\u56fe\u3001\u72b6\u6001\u56fe\u7b49&#xff09;\u3002\u8fd9\u662f\u4e00\u4e2a\u9ad8\u5ea6\u62bd\u8c61\u3001\u72ec\u7acb\u4e8e\u6280\u672f\u5b9e\u73b0\u7684\u6a21\u578b\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>OOD (Object-Oriented Design &#8211; \u9762\u5411\u5bf9\u8c61\u8bbe\u8ba1)<\/p>\n<ul>\n<li>\u76ee\u6807&#xff1a; \u5728OOA\u6a21\u578b\u7684\u57fa\u7840\u4e0a&#xff0c;\u5c06\u5176\u8f6c\u5316\u4e3a\u4e00\u4e2a\u53ef\u884c\u7684\u3001\u9ad8\u6548\u7684\u3001\u53ef\u5b9e\u73b0\u7684\u89e3\u51b3\u65b9\u6848\u84dd\u56fe\u3002\u5173\u6ce8\u5982\u4f55\u6784\u5efa\u7cfb\u7edf\u4ee5\u6ee1\u8db3\u9700\u6c42\u548c\u975e\u529f\u80fd\u6027\u9700\u6c42&#xff08;\u6027\u80fd\u3001\u53ef\u7ef4\u62a4\u6027\u3001\u53ef\u6269\u5c55\u6027\u7b49&#xff09;\u3002<\/li>\n<li>\u7126\u70b9&#xff1a; \u600e\u4e48\u505a&#xff1f; (How?) &#8211; \u5982\u4f55\u7ec4\u7ec7\u7c7b\u548c\u5bf9\u8c61&#xff1f;\u5982\u4f55\u5b9e\u73b0\u5b83\u4eec\u7684\u884c\u4e3a&#xff1f;\u5982\u4f55\u6ee1\u8db3\u7ea6\u675f&#xff08;\u5982\u6570\u636e\u5e93\u3001\u7528\u6237\u754c\u9762\u3001\u7f51\u7edc&#xff09;&#xff1f;<\/li>\n<li>\u4e3b\u8981\u6d3b\u52a8&#xff1a;\n<ul>\n<li>\u7cbe\u5316\u5206\u6790\u6a21\u578b&#xff1a; \u5c06OOA\u4e2d\u7684\u6982\u5ff5\u7c7b\u7ec6\u5316\u4e3a\u8bbe\u8ba1\u7c7b&#xff0c;\u6dfb\u52a0\u5b9e\u73b0\u7ec6\u8282&#xff08;\u5982\u5177\u4f53\u7684\u6570\u636e\u7c7b\u578b\u3001\u65b9\u6cd5\u7b7e\u540d\u3001\u8bbf\u95ee\u6743\u9650public\/private&#xff09;\u3002<\/li>\n<li>\u5b9a\u4e49\u8f6f\u4ef6\u4f53\u7cfb\u7ed3\u6784&#xff1a; \u786e\u5b9a\u7cfb\u7edf\u7684\u4e3b\u8981\u5b50\u7cfb\u7edf\u3001\u7ec4\u4ef6\u53ca\u5176\u4ea4\u4e92\u65b9\u5f0f&#xff08;\u5982\u5206\u5c42\u67b6\u6784 MVC&#xff09;\u3002<\/li>\n<li>\u8bbe\u8ba1\u5173\u952e\u673a\u5236&#xff1a; \u8bbe\u8ba1\u5bf9\u8c61\u5982\u4f55\u534f\u4f5c\u5b8c\u6210\u7279\u5b9a\u4efb\u52a1&#xff08;\u5982\u5bf9\u8c61\u5982\u4f55\u521b\u5efa\u3001\u6301\u4e45\u5316\u3001\u901a\u4fe1\u3001\u5904\u7406\u9519\u8bef&#xff09;\u3002<\/li>\n<li>\u63a5\u53e3\u8bbe\u8ba1&#xff1a; \u660e\u786e\u5b9a\u4e49\u7c7b\u4e0e\u7c7b\u4e4b\u95f4\u3001\u6a21\u5757\u4e0e\u6a21\u5757\u4e4b\u95f4\u7684\u63a5\u53e3&#xff08;\u5951\u7ea6&#xff09;\u3002<\/li>\n<li>\u6570\u636e\u5e93\u8bbe\u8ba1&#xff1a; \u8bbe\u8ba1\u5982\u4f55\u5c06\u5bf9\u8c61\u6301\u4e45\u5316\u5230\u6570\u636e\u5e93&#xff08;\u5bf9\u8c61-\u5173\u7cfb\u6620\u5c04 ORM&#xff09;\u3002<\/li>\n<li>\u7528\u6237\u754c\u9762\u8bbe\u8ba1&#xff1a; \u8bbe\u8ba1\u7528\u6237\u5982\u4f55\u4e0e\u7cfb\u7edf\u4ea4\u4e92&#xff08;\u53ef\u80fd\u6d89\u53ca\u4e13\u95e8\u7684UI\u8bbe\u8ba1&#xff09;\u3002<\/li>\n<li>\u5e94\u7528\u8bbe\u8ba1\u539f\u5219&#xff1a;\n<ul>\n<li>\u9ad8\u5185\u805a\u4f4e\u8026\u5408&#xff1a; \u7c7b\u5185\u90e8\u529f\u80fd\u7d27\u5bc6\u76f8\u5173&#xff0c;\u7c7b\u4e4b\u95f4\u4f9d\u8d56\u6700\u5c0f\u5316\u3002<\/li>\n<li>\u5f00\u95ed\u539f\u5219&#xff1a; \u5bf9\u6269\u5c55\u5f00\u653e&#xff0c;\u5bf9\u4fee\u6539\u5173\u95ed\u3002<\/li>\n<li>\u5355\u4e00\u804c\u8d23\u539f\u5219&#xff1a; \u4e00\u4e2a\u7c7b\u53ea\u8d1f\u8d23\u4e00\u9879\u529f\u80fd\u3002<\/li>\n<li>\u4f9d\u8d56\u5012\u7f6e\u539f\u5219&#xff1a; \u4f9d\u8d56\u4e8e\u62bd\u8c61&#xff0c;\u800c\u975e\u5177\u4f53\u5b9e\u73b0\u3002<\/li>\n<li>\u63a5\u53e3\u9694\u79bb\u539f\u5219&#xff1a; \u4f7f\u7528\u591a\u4e2a\u4e13\u95e8\u7684\u63a5\u53e3&#xff0c;\u800c\u975e\u4e00\u4e2a\u81c3\u80bf\u7684\u603b\u63a5\u53e3\u3002<\/li>\n<li>\u91cc\u6c0f\u66ff\u6362\u539f\u5219&#xff1a; \u5b50\u7c7b\u5fc5\u987b\u80fd\u591f\u66ff\u6362\u5176\u7236\u7c7b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li>\u4ea7\u51fa\u7269&#xff1a; \u8bbe\u8ba1\u6a21\u578b&#xff08;\u66f4\u8be6\u7ec6\u7684UML\u56fe&#xff0c;\u5982\u7cbe\u5316\u7684\u7c7b\u56fe\u3001\u5e8f\u5217\u56fe\u3001\u7ec4\u4ef6\u56fe\u3001\u90e8\u7f72\u56fe\u7b49&#xff09;\u3002\u8fd9\u662f\u4e00\u4e2a\u6280\u672f\u89e3\u51b3\u65b9\u6848\u6a21\u578b&#xff0c;\u4e3a\u7f16\u7801\u63d0\u4f9b\u84dd\u56fe\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\n<p>OOP (Object-Oriented Programming &#8211; \u9762\u5411\u5bf9\u8c61\u7f16\u7a0b)<\/p>\n<ul>\n<li>\u76ee\u6807&#xff1a; \u4f7f\u7528\u652f\u6301\u9762\u5411\u5bf9\u8c61\u8303\u5f0f\u7684\u7f16\u7a0b\u8bed\u8a00&#xff08;\u5982Java, C&#043;&#043;, Python, C#&#xff09;&#xff0c;\u5c06OOD\u9636\u6bb5\u4ea7\u751f\u7684\u8bbe\u8ba1\u6a21\u578b\u8f6c\u5316\u4e3a\u5b9e\u9645\u53ef\u8fd0\u884c\u7684\u8f6f\u4ef6\u4ee3\u7801\u3002<\/li>\n<li>\u7126\u70b9&#xff1a; \u5177\u4f53\u5b9e\u73b0 &#8211; \u7528\u4ee3\u7801\u8868\u8fbe\u7c7b\u3001\u5bf9\u8c61\u3001\u5173\u7cfb\u548c\u884c\u4e3a\u3002<\/li>\n<li>\u6838\u5fc3\u6982\u5ff5\u5728\u4ee3\u7801\u4e2d\u7684\u4f53\u73b0&#xff1a;\n<ul>\n<li>\u7c7b (Class)&#xff1a; \u7528class\u5173\u952e\u5b57\u5b9a\u4e49&#xff0c;\u662f\u521b\u5efa\u5bf9\u8c61\u7684\u84dd\u56fe\u3002<\/li>\n<li>\u5bf9\u8c61 (Object)&#xff1a; \u7c7b\u7684\u5b9e\u4f8b&#xff0c;\u901a\u8fc7new\u5173\u952e\u5b57\u521b\u5efa\u3002<\/li>\n<li>\u5c01\u88c5 (Encapsulation)&#xff1a; \u5c06\u6570\u636e&#xff08;\u5c5e\u6027\/\u5b57\u6bb5&#xff09;\u548c\u64cd\u4f5c\u6570\u636e\u7684\u65b9\u6cd5\u7ed1\u5b9a\u5728\u4e00\u8d77&#xff0c;\u5e76\u901a\u8fc7\u8bbf\u95ee\u4fee\u9970\u7b26&#xff08;private, protected, public&#xff09;\u63a7\u5236\u5bf9\u5185\u90e8\u6570\u636e\u7684\u8bbf\u95ee\u3002<\/li>\n<li>\u7ee7\u627f (Inheritance)&#xff1a; \u4f7f\u7528extends&#xff08;Java, C#&#xff09;\u6216:&#xff08;C&#043;&#043;&#xff09;\u7b49\u5173\u952e\u5b57&#xff0c;\u5b50\u7c7b\u7ee7\u627f\u7236\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5&#xff0c;\u5e76\u53ef\u4ee5\u6dfb\u52a0\u6216\u8986\u76d6&#xff08;&#064;Override&#xff09;\u7279\u5b9a\u884c\u4e3a\u3002<\/li>\n<li>\u591a\u6001 (Polymorphism)&#xff1a;\n<ul>\n<li>\u7f16\u8bd1\u65f6\u591a\u6001 (\u65b9\u6cd5\u91cd\u8f7d)&#xff1a; \u540c\u4e00\u4e2a\u7c7b\u4e2d\u65b9\u6cd5\u540d\u76f8\u540c&#xff0c;\u53c2\u6570\u5217\u8868\u4e0d\u540c\u3002<\/li>\n<li>\u8fd0\u884c\u65f6\u591a\u6001 (\u65b9\u6cd5\u91cd\u5199 &#043; \u5411\u4e0a\u8f6c\u578b\/\u63a5\u53e3)&#xff1a; \u7236\u7c7b\u5f15\u7528\u6307\u5411\u5b50\u7c7b\u5bf9\u8c61&#xff0c;\u8c03\u7528\u88ab\u91cd\u5199\u7684\u65b9\u6cd5\u65f6&#xff0c;\u5b9e\u9645\u6267\u884c\u7684\u662f\u5b50\u7c7b\u7684\u65b9\u6cd5\u3002\u8fd9\u662fOOP\u6700\u5f3a\u5927\u7684\u7279\u6027\u4e4b\u4e00\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u62bd\u8c61 (Abstraction)&#xff1a; \u901a\u8fc7\u62bd\u8c61\u7c7b&#xff08;abstract class&#xff09;\u548c\u63a5\u53e3&#xff08;interface&#xff09;\u5b9a\u4e49\u884c\u4e3a\u5951\u7ea6&#xff0c;\u9690\u85cf\u5177\u4f53\u5b9e\u73b0\u7ec6\u8282\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u4e3b\u8981\u6d3b\u52a8&#xff1a; \u7f16\u5199\u7c7b\u5b9a\u4e49\u3001\u5b9e\u73b0\u65b9\u6cd5\u903b\u8f91\u3001\u521b\u5efa\u5bf9\u8c61\u3001\u7ba1\u7406\u5bf9\u8c61\u95f4\u7684\u534f\u4f5c\u548c\u751f\u547d\u5468\u671f\u3002<\/li>\n<\/ul>\n<\/li>\n<p>\u603b\u7ed3\u4e0e\u5173\u7cfb&#xff1a;<\/p>\n<li>OOA -&gt; OOD -&gt; OOP&#xff1a; \u8fd9\u662f\u4e00\u4e2a\u7011\u5e03\u5f0f\u7684\u6f14\u8fdb\u8fc7\u7a0b&#xff08;\u867d\u7136\u5728\u654f\u6377\u5f00\u53d1\u4e2d\u4f1a\u6709\u8fed\u4ee3\u548c\u91cd\u53e0&#xff09;&#xff1a;\n<ul>\n<li>OOA \u7406\u89e3\u95ee\u9898\u4e16\u754c&#xff0c;\u5efa\u7acb\u6982\u5ff5\u6a21\u578b (What?)\u3002<\/li>\n<li>OOD \u57fa\u4e8eOOA&#xff0c;\u8bbe\u8ba1\u6280\u672f\u89e3\u51b3\u65b9\u6848 (How?)\u3002<\/li>\n<li>OOP \u57fa\u4e8eOOD&#xff0c;\u7528\u4ee3\u7801\u5b9e\u73b0\u89e3\u51b3\u65b9\u6848\u3002<\/li>\n<\/ul>\n<\/li>\n<li>\u62bd\u8c61\u5c42\u6b21&#xff1a; OOA\u6700\u62bd\u8c61&#xff08;\u4e1a\u52a1\u89c6\u89d2&#xff09;&#xff0c;OOD\u6b21\u4e4b&#xff08;\u6280\u672f\u8bbe\u8ba1\u89c6\u89d2&#xff09;&#xff0c;OOP\u6700\u5177\u4f53&#xff08;\u4ee3\u7801\u5b9e\u73b0\u89c6\u89d2&#xff09;\u3002<\/li>\n<li>\u4f9d\u8d56\u5173\u7cfb&#xff1a; OOD\u4f9d\u8d56\u4e8eOOA\u7684\u7ed3\u679c&#xff0c;OOP\u4f9d\u8d56\u4e8eOOD\u7684\u7ed3\u679c\u3002<\/li>\n<li>\u6838\u5fc3\u601d\u60f3&#xff1a; \u4e09\u8005\u90fd\u56f4\u7ed5\u7740\u5bf9\u8c61\u3001\u7c7b\u3001\u5c01\u88c5\u3001\u7ee7\u627f\u3001\u591a\u6001\u8fd9\u4e9b\u6838\u5fc3\u7684\u9762\u5411\u5bf9\u8c61\u601d\u60f3\u5c55\u5f00&#xff0c;\u53ea\u662f\u5728\u4e0d\u540c\u7684\u9636\u6bb5\u4fa7\u91cd\u70b9\u4e0d\u540c\u3002<\/li>\n<p>\u7b80\u5355\u7c7b\u6bd4&#xff1a;<\/p>\n<ul>\n<li>OOA&#xff1a; \u5c31\u50cf\u5efa\u7b51\u5e08\u548c\u5ba2\u6237\u6c9f\u901a&#xff0c;\u4e86\u89e3\u5ba2\u6237\u60f3\u8981\u4ec0\u4e48\u6837\u7684\u623f\u5b50&#xff08;\u9700\u6c42&#xff09;&#xff0c;\u753b\u51fa\u623f\u5c4b\u7684\u529f\u80fd\u5e03\u5c40\u8349\u56fe&#xff08;\u6982\u5ff5\u6a21\u578b&#xff09;\u3002<\/li>\n<li>OOD&#xff1a; \u5c31\u50cf\u5efa\u7b51\u5e08\u6839\u636e\u8349\u56fe&#xff0c;\u8bbe\u8ba1\u8be6\u7ec6\u7684\u5efa\u7b51\u56fe\u7eb8\u3001\u7ed3\u6784\u56fe\u3001\u6c34\u7535\u56fe&#xff08;\u6280\u672f\u84dd\u56fe&#xff09;&#xff0c;\u8003\u8651\u7528\u4ec0\u4e48\u6750\u6599\u3001\u5982\u4f55\u627f\u91cd\u3001\u5982\u4f55\u5e03\u7ebf\u3002<\/li>\n<li>OOP&#xff1a; \u5c31\u50cf\u65bd\u5de5\u961f\u6839\u636e\u8be6\u7ec6\u7684\u5efa\u7b51\u56fe\u7eb8&#xff0c;\u4f7f\u7528\u7816\u5934\u3001\u6c34\u6ce5\u3001\u6728\u6750\u7b49\u6750\u6599&#xff08;\u7f16\u7a0b\u8bed\u8a00&#xff09;&#xff0c;\u6309\u7167\u56fe\u7eb8\u4e00\u6b65\u6b65\u628a\u623f\u5b50\u5efa\u9020\u51fa\u6765&#xff08;\u7f16\u5199\u4ee3\u7801&#xff09;\u3002<\/li>\n<\/ul>\n<p>\u4f8b\u5b50 (\u7b80\u5316\u7248 &#8211; 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status\u5c5e\u6027&#xff1b;placeOrder()\u65b9\u6cd5\u9700\u8981\u53c2\u6570\u6307\u5b9a\u83dc\u54c1\u5217\u8868\u3002<\/li>\n<li>\u8bbe\u8ba1\u6570\u636e\u5e93\u8868&#xff1a;Customers, Orders, MenuItems, Order_Items (\u5173\u8054\u8868)\u3002<\/li>\n<li>\u8bbe\u8ba1\u63a5\u53e3&#xff1a;\u5b9a\u4e49IPaymentProcessor\u63a5\u53e3\u6765\u5904\u7406\u652f\u4ed8&#xff0c;\u4e0d\u540c\u652f\u4ed8\u65b9\u5f0f\u5b9e\u73b0\u8be5\u63a5\u53e3&#xff08;\u7b26\u5408\u5f00\u95ed\u539f\u5219&#xff09;\u3002<\/li>\n<li>\u8bbe\u8ba1\u901a\u4fe1&#xff1a;\u8ba2\u5355\u521b\u5efa\u540e\u5982\u4f55\u901a\u77e5\u53a8\u623f&#xff1f;\u53ef\u80fd\u4f7f\u7528\u6d88\u606f\u961f\u5217\u6216\u4e8b\u4ef6\u3002<\/li>\n<\/ul>\n<\/li>\n<li>OOP&#xff1a;\n<ul>\n<li>\u7528Java\/C#\/Python\u7b49\u8bed\u8a00\u7f16\u5199Customer, Order, MenuItem, Waiter\u7c7b\u7684\u4ee3\u7801\u3002<\/li>\n<li>\u5b9e\u73b0placeOrder()\u65b9\u6cd5&#xff1a;\u521b\u5efaOrder\u5bf9\u8c61&#xff0c;\u6dfb\u52a0MenuItem\u5bf9\u8c61&#xff0c;\u8bbe\u7f6e\u72b6\u6001\u4e3a\u201c\u5df2\u4e0b\u5355\u201d&#xff0c;\u53ef\u80fd\u8c03\u7528Waiter.takeOrder()\u6216\u53d1\u9001\u901a\u77e5\u3002<\/li>\n<li>\u5b9e\u73b0CashPaymentProcessor\u548cCreditCardPaymentProcessor\u7c7b\u6765\u5b9e\u73b0IPaymentProcessor\u63a5\u53e3&#xff08;\u591a\u6001&#xff09;\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb342\u6b21\uff0c\u70b9\u8d5e7\u6b21\uff0c\u6536\u85cf10\u6b21\u3002OOA\u3001OOD \u548c OOP 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