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alt=\"\" class=\"alignnone size-full wp-image-1225\" decoding=\"async\" height=\"400\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/Car-Rental-System.jpg\" width=\"767\"\/><\/p>\n<p>\u95ee\u9898\u63cf\u8ff0\uff1a\u4e00\u5bb6\u6c7d\u8f66\u79df\u8d41\u516c\u53f8\u5e0c\u671b\u5f00\u53d1\u4e00\u4e2a\u8f6f\u4ef6\u7cfb\u7edf\uff0c\u4f7f\u5ba2\u6237\u80fd\u591f\u5728\u7ebf\u79df\u8f66\u3002\u5ba2\u6237\u5e94\u80fd\u591f\u6d4f\u89c8\u53ef\u7528\u8f66\u8f86\u3001\u9009\u62e9\u8981\u79df\u8d41\u7684\u8f66\u8f86\u5e76\u8fdb\u884c\u9884\u8ba2\u3002\u7cfb\u7edf\u5e94\u8ddf\u8e2a\u8f66\u8f86\u7684\u53ef\u7528\u6027\u4ee5\u53ca\u5ba2\u6237\u6240\u505a\u7684\u9884\u8ba2\u3002<\/p>\n<h2>\u6b65\u9aa41\uff1a\u8bc6\u522b\u7528\u4f8b<\/h2>\n<ul>\n<li>\u6d4f\u89c8\u53ef\u7528\u8f66\u8f86<\/li>\n<li>\u9009\u62e9\u8981\u79df\u8d41\u7684\u8f66\u8f86<\/li>\n<li>\u8fdb\u884c\u9884\u8ba2<\/li>\n<\/ul>\n<p><img alt=\"Car Rental Use Case Diagram\" class=\"alignnone size-full wp-image-1216\" decoding=\"async\" height=\"365\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-use-case-diagram.png\" 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loading=\"lazy\" alt=\"Car Rental Simple Class Diagram\" class=\"alignnone size-full wp-image-1215\" decoding=\"async\" height=\"281\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-simple-class-diagram.png\" width=\"436\"\/><\/p>\n<p>\u6b64\u7c7b\u56fe\u5c55\u793a\u4e86\u6b65\u9aa42\u4e2d\u8bc6\u522b\u51fa\u7684\u4e09\u4e2a\u4e3b\u8981\u7c7b\uff1a\u5ba2\u6237\u3001\u6c7d\u8f66\u548c\u9884\u8ba2\u3002\u5b83\u8fd8\u5c55\u793a\u4e86\u6b65\u9aa43\u4e2d\u8bc6\u522b\u51fa\u7684\u5173\u7cfb\uff1a\u5ba2\u6237\u4e0e\u9884\u8ba2\u4e4b\u95f4\u7684\u4e00\u5bf9\u591a\u5173\u7cfb\uff0c\u4ee5\u53ca\u6c7d\u8f66\u4e0e\u9884\u8ba2\u4e4b\u95f4\u7684\u4e00\u5bf9\u591a\u5173\u7cfb\u3002\u6bcf\u4e2a\u7c7b\u8fd8\u5305\u542b\u5728\u5206\u6790\u9636\u6bb5\u786e\u5b9a\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<h2>\u6b65\u9aa45\uff1a\u5c06\u7c7b\u56fe\u7ec6\u5316\u4e3aMVC\u8be6\u7ec6\u7c7b\u56fe<\/h2>\n<ul>\n<li>\u6a21\u578b\uff1a\u6c7d\u8f66\u3001\u5ba2\u6237\u3001\u9884\u8ba2<\/li>\n<li>\u89c6\u56fe\uff1a\u7528\u6237\u754c\u9762\uff08UI\uff09<\/li>\n<li>\u63a7\u5236\u5668\uff1a\u6c7d\u8f66\u79df\u8d41\u63a7\u5236\u5668<\/li>\n<\/ul>\n<div class=\"flex-1 overflow-hidden\">\n<div class=\"react-scroll-to-bottom--css-jbimp-79elbk h-full dark:bg-gray-800\">\n<div class=\"react-scroll-to-bottom--css-jbimp-1n7m0yu\">\n<div class=\"flex flex-col items-center text-sm dark:bg-gray-800\">\n<div class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\">\n<div class=\"text-base gap-4 md:gap-6 md:max-w-2xl lg:max-w-2xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0 m-auto\">\n<div class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\">\n<div class=\"flex flex-grow flex-col gap-3\">\n<div class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap\">\n<div class=\"markdown prose w-full break-words dark:prose-invert light\">\n<p>\u6b64MVC\u7c7b\u56fe\u5c55\u793a\u4e86\u6b65\u9aa45\u4e2d\u8bc6\u522b\u51fa\u7684\u7cfb\u7edf\u4e09\u4e2a\u4e3b\u8981\u7ec4\u4ef6\uff1a\u6a21\u578b\u3001\u89c6\u56fe\u548c\u63a7\u5236\u5668\u3002<br \/>\u6a21\u578b\u5305\u542b\u5ba2\u6237\u3001\u6c7d\u8f66\u548c\u9884\u8ba2\u7c7b\uff0c\u4ee5\u53ca\u7528\u4e8e\u641c\u7d22\u6c7d\u8f66\u548c\u9884\u8ba2\u7684\u65b9\u6cd5\u3002\u89c6\u56fe\u7531CarRentalView\u63a5\u53e3\u8868\u793a\uff0c\u8be5\u63a5\u53e3\u5b9a\u4e49\u4e86\u663e\u793a\u6c7d\u8f66\u548c\u9884\u8ba2\u8be6\u60c5\u7684\u65b9\u6cd5\u3002\u63a7\u5236\u5668\u7531CarRentalController\u7c7b\u8868\u793a\uff0c\u5b83\u4e0e\u6a21\u578b\u548c\u89c6\u56fe\u4ea4\u4e92\u4ee5\u5904\u7406\u7528\u6237\u64cd\u4f5c\u5e76\u66f4\u65b0\u7cfb\u7edf\u72b6\u6001\u3002\u8be5\u56fe\u8fd8\u5305\u542b\u4e86\u4e4b\u524d\u6b65\u9aa4\u4e2d\u8bc6\u522b\u51fa\u7684\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<p id=\"FSKbbMk\"><img loading=\"lazy\" alt=\"Refined Car Rental Class Diagram (MVC)\" class=\"alignnone wp-image-1217 size-full\" decoding=\"async\" height=\"368\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/refined-car-rental-class-diagram.png\" width=\"692\"\/><\/p>\n<p><strong>\u8bf7\u6ce8\u610f\uff1a<\/strong><\/p>\n<ul>\n<li>\u63a7\u5236\u5668<strong>\u5305\u542b<\/strong>\u5ba2\u6237\u3001\u6c7d\u8f66\u548c\u9884\u8ba2\u7c7b\uff0c\u4ee5\u53ca\u7528\u4e8e\u641c\u7d22\u6c7d\u8f66\u548c\u9884\u8ba2\u7684\u65b9\u6cd5\u3002<strong>\u5ba2\u6237<\/strong>, <strong>\u6c7d\u8f66<\/strong>\u548c<strong>\u9884\u8ba2<\/strong>\u7c7b\uff0c\u4ee5\u53ca\u7528\u4e8e\u641c\u7d22\u6c7d\u8f66\u548c\u9884\u8ba2\u7684\u65b9\u6cd5\u3002<\/li>\n<li>\u89c6\u56fe<strong>\u7531CarRentalView\u63a5\u53e3\u8868\u793a\uff0c\u8be5\u63a5\u53e3\u5b9a\u4e49\u4e86\u663e\u793a\u6c7d\u8f66\u548c\u9884\u8ba2\u8be6\u60c5\u7684\u65b9\u6cd5\u3002<\/strong>\u7531CarRentalView\u63a5\u53e3\u8868\u793a\uff0c\u8be5\u63a5\u53e3\u5b9a\u4e49\u4e86\u663e\u793a\u6c7d\u8f66\u548c\u9884\u8ba2\u8be6\u60c5\u7684\u65b9\u6cd5\u3002<\/li>\n<li>\u63a7\u5236\u5668<strong>\u7531CarRentalController\u7c7b\u8868\u793a\uff0c\u5b83\u4e0e\u6a21\u578b\u548c\u89c6\u56fe\u4ea4\u4e92\u4ee5\u5904\u7406\u7528\u6237\u64cd\u4f5c\u5e76\u66f4\u65b0\u7cfb\u7edf\u72b6\u6001\u3002<\/strong>\u7531CarRentalController\u7c7b\u8868\u793a\uff0c\u5b83\u4e0e\u6a21\u578b\u548c\u89c6\u56fe\u4ea4\u4e92\u4ee5\u5904\u7406\u7528\u6237\u64cd\u4f5c\u5e76\u66f4\u65b0\u7cfb\u7edf\u72b6\u6001\u3002<\/li>\n<li>\u8be5\u56fe\u8fd8\u5305\u542b\u4e86\u4e4b\u524d\u6b65\u9aa4\u4e2d\u8bc6\u522b\u51fa\u7684\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<h2>\u6839\u636e\u5bf9\u8c61\u5efa\u6a21\u7ed3\u679c\u521b\u5efaERD<\/h2>\n<p>\u6b64ERD\u5c55\u793a\u4e86\u95ee\u9898\u63cf\u8ff0\u4e2d\u8bc6\u522b\u51fa\u7684\u4e09\u4e2a\u4e3b\u8981\u5b9e\u4f53\uff1a\u5ba2\u6237\u3001\u6c7d\u8f66\u548c\u9884\u8ba2\u3002\u5b83\u8fd8\u5c55\u793a\u4e86\u8fd9\u4e9b\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u7cfb\uff1a\u5ba2\u6237\u4e0e\u9884\u8ba2\u4e4b\u95f4\u7684\u4e00\u5bf9\u591a\u5173\u7cfb\uff0c\u6c7d\u8f66\u4e0e\u9884\u8ba2\u4e4b\u95f4\u7684\u4e00\u5bf9\u591a\u5173\u7cfb\uff0c\u4ee5\u53ca\u5ba2\u6237\u4e0e\u6c7d\u8f66\u4e4b\u95f4\u6ca1\u6709\u76f4\u63a5\u5173\u7cfb\u3002\u6bcf\u4e2a\u5b9e\u4f53\u90fd\u5305\u542b\u5728\u5206\u6790\u9636\u6bb5\u8bc6\u522b\u51fa\u7684\u5c5e\u6027\u3002<\/p>\n<p id=\"kAyAhYr\"><img loading=\"lazy\" alt=\"Car Rental ERD\" class=\"alignnone size-full wp-image-1213\" decoding=\"async\" height=\"376\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-erd.png\" width=\"433\"\/><\/p>\n<p>ERD\u4ec5\u8d1f\u8d23\u5efa\u6a21\u7cfb\u7edf\u7684\u6570\u636e\u6301\u4e45\u5316\u5c42\uff0c\u800c\u7c7b\u56fe\u5219\u5efa\u6a21\u6574\u4e2a\u7cfb\u7edf\uff0c\u5305\u62ec\u6a21\u578b\u3001\u89c6\u56fe\u548c\u63a7\u5236\u5668\u5c42\u3002<\/p>\n<p>\u6362\u53e5\u8bdd\u8bf4\uff0cERD\u8868\u793a\u6570\u636e\u5e93\u6a21\u5f0f\u4ee5\u53ca\u8868\/\u5b9e\u4f53\u4e4b\u95f4\u7684\u5173\u7cfb\uff0c\u800c\u7c7b\u56fe\u5219\u8868\u793a\u6784\u6210\u6574\u4e2a\u7cfb\u7edf\u7684\u7c7b\u53ca\u5176\u5173\u7cfb\u3001\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/p>\n<p>\u00a0<\/p>\n<h2>\u5982\u4f55\u8bc6\u522b\u7f3a\u5931\u7684\u5bf9\u8c61\u4ee5\u5b8c\u5584\u7c7b\u56fe<\/h2>\n<p>\u5728\u5f00\u53d1\u521d\u59cb\u7684MVC\u7c7b\u56fe\u65f6\uff0c\u9700\u8981\u8003\u8651\u5c06\u53c2\u4e0e\u7cfb\u7edf\u884c\u4e3a\u7684\u5173\u952e\u5bf9\u8c61\u3002\u7136\u800c\uff0c\u5f53\u6211\u4eec\u5f00\u59cb\u5f00\u53d1\u7528\u4f8b\u573a\u666f\u548c\u76f8\u5e94\u7684\u987a\u5e8f\u56fe\u65f6\uff0c\u53ef\u80fd\u4f1a\u53d1\u73b0\u9700\u8981\u5728\u7c7b\u56fe\u4e2d\u5305\u542b\u66f4\u591a\u5bf9\u8c61\uff0c\u4ee5\u5b8c\u6574\u5730\u8868\u793a\u7cfb\u7edf\u3002\u8fd9\u4e00\u8fed\u4ee3\u8fc7\u7a0b\u4f7f\u6211\u4eec\u80fd\u591f\u5728\u66f4\u6df1\u5165\u7406\u89e3\u7cfb\u7edf\u884c\u4e3a\u548c\u9700\u6c42\u7684\u57fa\u7840\u4e0a\uff0c\u4e0d\u65ad\u4f18\u5316\u7c7b\u56fe\u3002<\/p>\n<p><img loading=\"lazy\" alt=\"Car Rental MVC Sequence Diagram\" class=\"alignnone size-full wp-image-1218\" decoding=\"async\" height=\"603\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-mvc-sequence-diagram.png\" width=\"1109\"\/><\/p>\n<h2 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loading=\"lazy\" alt=\"Car Rental Class Diagram Refined (Miss objs discovered)\" class=\"alignnone size-full wp-image-1212\" decoding=\"async\" height=\"517\" loading=\"lazy\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/03\/car-rental-class-diagram-refined.png\" 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