{"id":666,"date":"2026-03-29T02:31:32","date_gmt":"2026-03-29T02:31:32","guid":{"rendered":"https:\/\/www.visualize-ai.com\/cn\/designing-library-management-system-ooad\/"},"modified":"2026-03-29T02:31:32","modified_gmt":"2026-03-29T02:31:32","slug":"designing-library-management-system-ooad","status":"publish","type":"post","link":"https:\/\/www.visualize-ai.com\/cn\/designing-library-management-system-ooad\/","title":{"rendered":"\u5b8c\u6574\u6307\u5357\uff1a\u8bbe\u8ba1\u56fe\u4e66\u9986\u7ba1\u7406\u7cfb\u7edf"},"content":{"rendered":"<p>\u6784\u5efa\u5065\u58ee\u7684\u8f6f\u4ef6\u9700\u8981\u91c7\u7528\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u3002\u5728\u9762\u5411\u5bf9\u8c61\u5206\u6790\u4e0e\u8bbe\u8ba1\uff08OOAD\uff09\u7684\u80cc\u666f\u4e0b\uff0c\u521b\u5efa\u56fe\u4e66\u9986\u7ba1\u7406\u7cfb\u7edf\u6d89\u53ca\u8bc6\u522b\u6838\u5fc3\u5b9e\u4f53\u3001\u5b9a\u4e49\u5176\u884c\u4e3a\uff0c\u5e76\u5efa\u7acb\u8fde\u63a5\u5b83\u4eec\u7684\u5173\u7cfb\u3002\u672c\u6307\u5357\u63a2\u8ba8\u4e86\u6784\u5efa\u53ef\u6269\u5c55\u4e14\u53ef\u7ef4\u62a4\u7cfb\u7edf\u6240\u9700\u7684\u67b6\u6784\u6b65\u9aa4\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Cute kawaii vector infographic illustrating the 8-phase Object-Oriented Analysis and Design process for a Library Management System: requirements elicitation, use case modeling, class design, relationships, behavioral modeling, database mapping, testing strategies, and scalability - featuring pastel colors, rounded shapes, chibi librarian character, and friendly icons for books, members, loans, and OOAD principles\" decoding=\"async\" src=\"https:\/\/www.visualize-ai.com\/wp-content\/uploads\/2026\/03\/kawaii-library-management-system-oaod-infographic-16x9-1.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udd0d \u7406\u89e3\u9762\u5411\u5bf9\u8c61\u5206\u6790\u4e0e\u8bbe\u8ba1\uff08OOAD\uff09<\/h2>\n<p>\u9762\u5411\u5bf9\u8c61\u5206\u6790\u4e0e\u8bbe\u8ba1\u662f\u4e00\u79cd\u4ee5\u6570\u636e\u6216\u5bf9\u8c61\u4e3a\u6838\u5fc3\u6784\u5efa\u8f6f\u4ef6\u7684\u65b9\u6cd5\uff0c\u800c\u975e\u4ee5\u51fd\u6570\u548c\u903b\u8f91\u4e3a\u6838\u5fc3\u3002\u5bf9\u4e8e\u56fe\u4e66\u9986\u7cfb\u7edf\u800c\u8a00\uff0c\u8fd9\u610f\u5473\u7740\u5c06\u91cd\u70b9\u653e\u5728\u7cfb\u7edf\u9700\u8981\u7ba1\u7406\u7684\u4e8b\u7269\u4e0a\uff1a\u4e66\u7c4d\u3001\u6210\u5458\u3001\u501f\u9605\u548c\u7f5a\u6b3e\u3002\u901a\u8fc7\u5c06\u73b0\u5b9e\u4e16\u754c\u7684\u9886\u57df\u5efa\u6a21\u4e3a\u8f6f\u4ef6\u7ed3\u6784\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u521b\u5efa\u66f4\u6613\u4e8e\u4fee\u6539\u548c\u6269\u5c55\u7684\u7cfb\u7edf\u3002<\/p>\n<p>\u63a8\u52a8\u8fd9\u4e00\u65b9\u6cd5\u7684\u5173\u952e\u539f\u5219\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5c01\u88c5\uff1a<\/strong> \u5c06\u6570\u636e\u53ca\u5176\u64cd\u4f5c\u65b9\u6cd5\u5c01\u88c5\u5728\u4e00\u4e2a\u5355\u4e00\u5355\u5143\u4e2d\u3002<\/li>\n<li><strong>\u7ee7\u627f\uff1a<\/strong> \u5141\u8bb8\u65b0\u7c7b\u7ee7\u627f\u73b0\u6709\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/li>\n<li><strong>\u591a\u6001\u6027\uff1a<\/strong> \u5141\u8bb8\u5bf9\u8c61\u88ab\u89c6\u4e3a\u5176\u7236\u7c7b\u7684\u5b9e\u4f8b\u3002<\/li>\n<li><strong>\u62bd\u8c61\uff1a<\/strong> \u9690\u85cf\u590d\u6742\u7684\u5b9e\u73b0\u7ec6\u8282\uff0c\u4ec5\u66b4\u9732\u5fc5\u8981\u7684\u529f\u80fd\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udccb \u9636\u6bb51\uff1a\u9700\u6c42\u83b7\u53d6<\/h2>\n<p>\u5728\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\uff0c\u7cfb\u7edf\u5fc5\u987b\u660e\u786e\u5b83\u9700\u8981\u5b8c\u6210\u4ec0\u4e48\u4efb\u52a1\u3002\u9700\u6c42\u5206\u4e3a\u529f\u80fd\u6027\u548c\u975e\u529f\u80fd\u6027\u4e24\u7c7b\u3002<\/p>\n<h3>\u529f\u80fd\u6027\u9700\u6c42<\/h3>\n<p>\u8fd9\u4e9b\u5b9a\u4e49\u4e86\u7cfb\u7edf\u5fc5\u987b\u8868\u73b0\u51fa\u7684\u7279\u5b9a\u884c\u4e3a\uff1a<\/p>\n<ul>\n<li><strong>\u56fe\u4e66\u7ba1\u7406\uff1a<\/strong> \u5411\u6570\u636e\u5e93\u4e2d\u6dfb\u52a0\u3001\u66f4\u65b0\u548c\u5220\u9664\u56fe\u4e66\u8bb0\u5f55\u3002<\/li>\n<li><strong>\u6210\u5458\u6ce8\u518c\uff1a<\/strong> \u6536\u96c6\u7528\u6237\u4fe1\u606f\u5e76\u53d1\u653e\u8eab\u4efd\u5361\u3002<\/li>\n<li><strong>\u6d41\u901a\u7ba1\u7406\uff1a<\/strong> \u5904\u7406\u56fe\u4e66\u501f\u51fa\u548c\u5f52\u8fd8\u3002<\/li>\n<li><strong>\u7f5a\u6b3e\u8ba1\u7b97\uff1a<\/strong> \u81ea\u52a8\u8ba1\u7b97\u903e\u671f\u7269\u54c1\u7684\u7f5a\u91d1\u3002<\/li>\n<li><strong>\u641c\u7d22\u529f\u80fd\uff1a<\/strong> \u901a\u8fc7\u4e66\u540d\u3001\u4f5c\u8005\u6216ISBN\u67e5\u627e\u4e66\u7c4d\u3002<\/li>\n<\/ul>\n<h3>\u975e\u529f\u80fd\u6027\u9700\u6c42<\/h3>\n<p>\u8fd9\u4e9b\u5b9a\u4e49\u4e86\u7cfb\u7edf\u7684\u8d28\u91cf\u5c5e\u6027\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\uff1a<\/strong> \u641c\u7d22\u67e5\u8be2\u5fc5\u987b\u5728\u51e0\u79d2\u5185\u8fd4\u56de\u7ed3\u679c\u3002<\/li>\n<li><strong> \u53ef\u6269\u5c55\u6027\uff1a<\/strong> \u7cfb\u7edf\u5728\u9ad8\u5cf0\u65f6\u6bb5\u5fc5\u987b\u80fd\u591f\u5904\u7406\u589e\u52a0\u7684\u7528\u6237\u8d1f\u8f7d\u3002<\/li>\n<li><strong> \u5b89\u5168\u6027\uff1a<\/strong> \u6210\u5458\u6570\u636e\u9700\u8981\u9632\u6b62\u672a\u7ecf\u6388\u6743\u7684\u8bbf\u95ee\u3002<\/li>\n<li><strong> \u53ef\u7528\u6027\uff1a<\/strong> \u7cfb\u7edf\u5e94\u4fdd\u6301\u5168\u5929\u5019\uff0824\/7\uff09\u8fd0\u884c\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udc65 \u9636\u6bb52\uff1a\u7528\u4f8b\u5efa\u6a21<\/h2>\n<p>\u7528\u4f8b\u63cf\u8ff0\u4e86\u53c2\u4e0e\u8005\u5982\u4f55\u4e0e\u7cfb\u7edf\u4ea4\u4e92\u4ee5\u5b9e\u73b0\u7279\u5b9a\u76ee\u6807\u3002\u8bc6\u522b\u53c2\u4e0e\u8005\u6709\u52a9\u4e8e\u754c\u5b9a\u8f6f\u4ef6\u7684\u8fb9\u754c\u3002<\/p>\n<h3>\u5df2\u8bc6\u522b\u7684\u53c2\u4e0e\u8005<\/h3>\n<ul>\n<li><strong>\u56fe\u4e66\u7ba1\u7406\u5458\uff1a<\/strong> \u7ba1\u7406\u5e93\u5b58\uff0c\u5904\u7406\u501f\u9605\u4e8b\u52a1\uff0c\u5e76\u5904\u7406\u884c\u653f\u4efb\u52a1\u3002<\/li>\n<li><strong> \u6210\u5458\uff1a<\/strong> \u641c\u7d22\u4e66\u7c4d\uff0c\u501f\u9605\u7269\u54c1\uff0c\u5e76\u5f52\u8fd8\u7269\u54c1\u3002<\/li>\n<li><strong> \u7cfb\u7edf\uff1a<\/strong> \u81ea\u52a8\u5316\u901a\u77e5\u548c\u7f5a\u6b3e\u8ba1\u7b97\u3002<\/li>\n<\/ul>\n<h3> \u793a\u4f8b\u7528\u4f8b\uff1a\u501f\u4e66<\/h3>\n<ol>\n<li> \u6210\u5458\u8bf7\u6c42\u4e00\u672c\u7279\u5b9a\u7684\u4e66\u3002<\/li>\n<li> \u56fe\u4e66\u7ba1\u7406\u5458\u626b\u63cf\u4e66\u7c4d\u6761\u5f62\u7801\u3002<\/li>\n<li> \u7cfb\u7edf\u68c0\u67e5\u53ef\u7528\u6027\u72b6\u6001\u3002<\/li>\n<li> \u5982\u679c\u53ef\u501f\uff0c\u7cfb\u7edf\u5c06\u72b6\u6001\u66f4\u65b0\u4e3a\u201c\u5df2\u501f\u51fa\u201d\u3002<\/li>\n<li> \u7cfb\u7edf\u8bb0\u5f55\u5230\u671f\u65e5\u671f\u3002<\/li>\n<li> \u4ea4\u6613\u8bb0\u5f55\u5728\u6570\u636e\u5e93\u4e2d\u3002<\/li>\n<\/ol>\n<h2>\ud83c\udfd7\ufe0f \u9636\u6bb53\uff1a\u7c7b\u8bc6\u522b\u4e0e\u8bbe\u8ba1<\/h2>\n<p>OOAD\u7684\u6838\u5fc3\u662f\u8bc6\u522b\u7c7b\u3002\u7c7b\u4ee3\u8868\u5bf9\u8c61\u7684\u84dd\u56fe\u3002\u5728\u56fe\u4e66\u9986\u80cc\u666f\u4e0b\uff0c\u7279\u5b9a\u7684\u7c7b\u4f1a\u4ece\u9700\u6c42\u4e2d\u6d6e\u73b0\u51fa\u6765\u3002<\/p>\n<h3>\u4e3b\u8981\u7c7b<\/h3>\n<ul>\n<li><strong> \u4e66\u7c4d\uff1a<\/strong> \u4ee3\u8868\u5b9e\u4f53\u6216\u6570\u5b57\u7269\u54c1\u3002\u5c5e\u6027\u5305\u62ec<em> ISBN<\/em>, <em>\u6807\u9898<\/em>, <em>\u4f5c\u8005<\/em>, <em>\u51fa\u7248\u793e<\/em>\uff0c\u4ee5\u53ca<em>\u4f4d\u7f6e<\/em>.<\/li>\n<li><strong>\u6210\u5458\uff1a<\/strong> \u8868\u793a\u7528\u6237\u3002\u5c5e\u6027\u5305\u62ec<em>\u6210\u5458ID<\/em>, <em>\u59d3\u540d<\/em>, <em>\u7535\u5b50\u90ae\u4ef6<\/em>, <em>\u7535\u8bdd\u53f7\u7801<\/em>\uff0c\u4ee5\u53ca<em>\u4f1a\u5458\u72b6\u6001<\/em>.<\/li>\n<li><strong>\u501f\u9605\uff1a<\/strong> \u8868\u793a\u6210\u5458\u4e0e\u4e66\u7c4d\u4e4b\u95f4\u7684\u4ea4\u6613\u3002\u5c5e\u6027\u5305\u62ec<em>\u501f\u9605ID<\/em>, <em>\u53d1\u884c\u65e5\u671f<\/em>, <em>\u5230\u671f\u65e5\u671f<\/em>\uff0c\u4ee5\u53ca<em>\u5f52\u8fd8\u65e5\u671f<\/em>.<\/li>\n<li><strong>\u7f5a\u6b3e\uff1a<\/strong> \u4ee3\u8868\u8d22\u52a1\u7f5a\u6b3e\u3002\u5c5e\u6027\u5305\u62ec <em>\u7f5a\u6b3eID<\/em>, <em>\u91d1\u989d<\/em>, <em>\u652f\u4ed8\u72b6\u6001<\/em>\uff0c\u4ee5\u53ca<em>\u5173\u8054\u7684\u8d37\u6b3eID<\/em>.<\/li>\n<\/ul>\n<h3>\u7c7b\u5c5e\u6027\u548c\u65b9\u6cd5<\/h3>\n<p>\u6bcf\u4e2a\u7c7b\u90fd\u5fc5\u987b\u5b9a\u4e49\u5b83\u6240\u6301\u6709\u7684\u6570\u636e\u4ee5\u53ca\u5b83\u53ef\u4ee5\u6267\u884c\u7684\u64cd\u4f5c\u3002\u4ee5\u4e0b\u662f <strong>\u56fe\u4e66<\/strong> \u7c7b\u7ed3\u6784\uff1a<\/p>\n<table border=\"1\" cellpadding=\"8\" cellspacing=\"0\">\n<thead>\n<tr>\n<th>\u5c5e\u6027<\/th>\n<th>\u6570\u636e\u7c7b\u578b<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><em>\u56fe\u4e66ID<\/em><\/td>\n<td>\u6574\u6570<\/td>\n<td>\u56fe\u4e66\u7684\u552f\u4e00\u6807\u8bc6\u7b26\u3002<\/td>\n<\/tr>\n<tr>\n<td><em>\u6807\u9898<\/em><\/td>\n<td>\u5b57\u7b26\u4e32<\/td>\n<td>\u51fa\u7248\u7269\u7684\u5b8c\u6574\u6807\u9898\u3002<\/td>\n<\/tr>\n<tr>\n<td><em>\u4f5c\u8005<\/em><\/td>\n<td>\u5b57\u7b26\u4e32<\/td>\n<td>\u4e3b\u8981\u4f5c\u8005\u59d3\u540d\u3002<\/td>\n<\/tr>\n<tr>\n<td><em>\u662f\u5426\u53ef\u7528<\/em><\/td>\n<td>\u5e03\u5c14\u503c<\/td>\n<td>\u8868\u793a\u8be5\u4e66\u662f\u5426\u5f53\u524d\u5728\u4e66\u67b6\u4e0a\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u4e0e\u4e4b\u76f8\u5173\u7684\u64cd\u4f5c\u6709<strong>\u56fe\u4e66<\/strong> \u7c7b\u53ef\u80fd\u5305\u542b\uff1a<\/p>\n<ul>\n<li><code>checkAvailability()<\/code>: \u8fd4\u56de\u5f53\u524d\u72b6\u6001\u3002<\/li>\n<li><code>markAsCheckedOut()<\/code>: \u5728\u501f\u9605\u65f6\u66f4\u65b0\u72b6\u6001\u3002<\/li>\n<li><code>markAsReturned()<\/code>: \u5728\u5f52\u8fd8\u65f6\u66f4\u65b0\u72b6\u6001\u3002<\/li>\n<li><code>getDetails()<\/code>: \u83b7\u53d6\u6240\u6709\u5143\u6570\u636e\u4ee5\u4f9b\u663e\u793a\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd17 \u9636\u6bb5 4\uff1a\u5b9a\u4e49\u5173\u7cfb\u548c\u591a\u91cd\u6027<\/h2>\n<p>\u7c7b\u5e76\u975e\u5b64\u7acb\u5b58\u5728\u3002\u5b83\u4eec\u901a\u8fc7\u5173\u7cfb\u76f8\u4e92\u4f5c\u7528\u3002\u7406\u89e3\u8fd9\u4e9b\u8fde\u63a5\u5bf9\u4e8e\u6570\u636e\u5e93\u8bbe\u8ba1\u548c\u903b\u8f91\u6d41\u7a0b\u81f3\u5173\u91cd\u8981\u3002<\/p>\n<h3>\u5173\u7cfb\u7c7b\u578b<\/h3>\n<ul>\n<li><strong>\u5173\u8054\uff1a<\/strong> \u5bf9\u8c61\u4e4b\u95f4\u7684\u7ed3\u6784\u8fde\u63a5\u3002\u4e00\u4e2a\u4f1a\u5458<em>\u501f\u9605<\/em>\u4e00\u672c\u56fe\u4e66\u3002<\/li>\n<li><strong>\u805a\u5408\uff1a<\/strong> \u201c\u6574\u4f53-\u90e8\u5206\u201d\u5173\u7cfb\uff0c\u5176\u4e2d\u90e8\u5206\u53ef\u4ee5\u72ec\u7acb\u5b58\u5728\u3002\u56fe\u4e66\u9986\u62e5\u6709\u56fe\u4e66\u3002\u5982\u679c\u56fe\u4e66\u9986\u5173\u95ed\uff0c\u56fe\u4e66\u4ecd\u7136\u5b58\u5728\u3002<\/li>\n<li><strong>\u7ec4\u5408\uff1a<\/strong> \u4e00\u79cd\u66f4\u5f3a\u7684\u805a\u5408\u5f62\u5f0f\uff0c\u5176\u4e2d\u90e8\u5206\u4e0d\u80fd\u8131\u79bb\u6574\u4f53\u800c\u5b58\u5728\u3002\u4e00\u672c\u4e66\u5305\u542b\u7ae0\u8282\u3002\u5982\u679c\u5220\u9664\u4e66\u7c4d\uff0c\u7ae0\u8282\u4e5f\u4f1a\u88ab\u79fb\u9664\u3002<\/li>\n<li><strong>\u7ee7\u627f\uff1a<\/strong> \u4e00\u4e2a\u4e13\u95e8\u7c7b\u4ece\u57fa\u7c7b\u6d3e\u751f\u3002\u4f8b\u5982\uff0c<em>\u5b66\u751f\u4f1a\u5458<\/em> \u548c<em>\u6559\u804c\u5458\u5de5\u4f1a\u5458<\/em> \u90fd\u4ece<em>\u666e\u901a\u4f1a\u5458<\/em>.<\/li>\n<\/ul>\n<h3>\u591a\u91cd\u6027<\/h3>\n<p>\u7ea6\u675f\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u4e0e\u53e6\u4e00\u4e2a\u7c7b\u7684\u5b9e\u4f8b\u4e4b\u95f4\u7684\u5173\u7cfb\u6570\u91cf\uff1a<\/p>\n<ul>\n<li><strong>\u4e00\u5bf9\u4e00\uff1a<\/strong> \u4e00\u4e2a\u4f1a\u5458\u53ef\u4ee5\u501f\u9605\u591a\u672c\u4e66\u3002<\/li>\n<li><strong>\u591a\u5bf9\u4e00\uff1a<\/strong> \u591a\u672c\u4e66\u53ef\u4ee5\u5c5e\u4e8e\u4e00\u4e2a\u51fa\u7248\u5546\u3002<\/li>\n<li><strong>\u4e00\u5bf9\u4e00\uff1a<\/strong> \u4e00\u4e2a\u4f1a\u5458\u62e5\u6709\u4e00\u5f20\u4f1a\u5458\u5361\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd04 \u9636\u6bb55\uff1a\u884c\u4e3a\u5efa\u6a21<\/h2>\n<p>\u9759\u6001\u7ed3\u6784\u662f\u4e0d\u591f\u7684\u3002\u6211\u4eec\u5fc5\u987b\u7406\u89e3\u5bf9\u8c61\u968f\u65f6\u95f4\u7684\u884c\u4e3a\u3002\u987a\u5e8f\u56fe\u548c\u72b6\u6001\u56fe\u6709\u52a9\u4e8e\u53ef\u89c6\u5316\u8fd9\u4e00\u6d41\u7a0b\u3002<\/p>\n<h3>\u987a\u5e8f\u56fe\u6d41\u7a0b<\/h3>\n<p>\u987a\u5e8f\u56fe\u4ee5\u65f6\u95f4\u987a\u5e8f\u5c55\u793a\u4e86\u5bf9\u8c61\u4e4b\u95f4\u7684\u4ea4\u4e92\u3002\u5bf9\u4e8e\u501f\u9605\u6d41\u7a0b\uff1a<\/p>\n<ol>\n<li><strong>\u7528\u6237\u754c\u9762<\/strong> \u5411 \u2026\u2026 \u53d1\u9001\u8bf7\u6c42<strong>\u501f\u9605\u63a7\u5236\u5668<\/strong>.<\/li>\n<li><strong>\u501f\u9605\u63a7\u5236\u5668<\/strong> \u67e5\u8be2<strong>\u4f1a\u5458\u4ed3\u5e93<\/strong> \u4ee5\u9a8c\u8bc1\u6709\u6548\u6027\u3002<\/li>\n<li><strong>\u501f\u9605\u63a7\u5236\u5668<\/strong> \u67e5\u8be2<strong>\u56fe\u4e66\u4ed3\u5e93<\/strong> \u4ee5\u67e5\u8be2\u53ef\u7528\u6027\u3002<\/li>\n<li>\u5982\u679c\u4e24\u8005\u90fd\u6709\u6548\uff0c<strong>\u501f\u9605\u63a7\u5236\u5668<\/strong> \u5c06\u521b\u5efa\u4e00\u4e2a\u65b0\u7684<strong>\u501f\u9605<\/strong> \u5bf9\u8c61\u3002<\/li>\n<li><strong>\u501f\u9605<\/strong> \u66f4\u65b0<strong>\u56fe\u4e66<\/strong>\u72b6\u6001\u8bbe\u4e3a\u4e0d\u53ef\u7528\u3002<\/li>\n<li><strong>\u7528\u6237\u754c\u9762<\/strong>\u5411\u7528\u6237\u663e\u793a\u786e\u8ba4\u4fe1\u606f\u3002<\/li>\n<\/ol>\n<h3>\u72b6\u6001\u56fe<\/h3>\n<p>\u72b6\u6001\u56fe\u7528\u4e8e\u8ddf\u8e2a\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\u3002\u8003\u8651\u4ee5\u4e0b<strong>\u56fe\u4e66<\/strong>\u5bf9\u8c61\u7684\u751f\u547d\u5468\u671f\uff1a<\/p>\n<ul>\n<li><strong>\u53ef\u7528\uff1a<\/strong>\u521d\u59cb\u72b6\u6001\u3002\u53ef\u4f9b\u501f\u9605\u3002<\/li>\n<li><strong>\u5df2\u9884\u8ba2\uff1a<\/strong>\u6709\u4eba\u5df2\u7533\u8bf7\u501f\u9605\u6b64\u4e66\u3002<\/li>\n<li><strong>\u5df2\u501f\u51fa\uff1a<\/strong>\u5f53\u524d\u7531\u4f1a\u5458\u6301\u6709\u3002<\/li>\n<li><strong>\u4e22\u5931\uff1a<\/strong>\u62a5\u544a\u4e22\u5931\u6216\u635f\u574f\u81f3\u65e0\u6cd5\u4fee\u590d\u3002<\/li>\n<li><strong>\u6b63\u5728\u7ef4\u4fee\uff1a<\/strong>\u6b63\u5728\u4fee\u590d\u4e2d\u3002<\/li>\n<\/ul>\n<h2>\ud83d\uddc4\ufe0f \u7b2c\u516d\u9636\u6bb5\uff1a\u6570\u636e\u5e93\u6620\u5c04\u4e0e\u6301\u4e45\u5316<\/h2>\n<p>\u9762\u5411\u5bf9\u8c61\u7684\u8bbe\u8ba1\u5fc5\u987b\u6301\u4e45\u5316\u6570\u636e\u3002\u867d\u7136\u5bf9\u8c61\u5b58\u5728\u4e8e\u5185\u5b58\u4e2d\uff0c\u4f46\u6570\u636e\u5e93\u5b58\u50a8\u8bb0\u5f55\u3002\u5c06\u8fd9\u4e24\u79cd\u8303\u5f0f\u8fdb\u884c\u6620\u5c04\u662f\u4e00\u4e2a\u5173\u952e\u6b65\u9aa4\u3002<\/p>\n<h3>\u5173\u7cfb\u6620\u5c04<\/h3>\n<p>\u5bf9\u8c61\u6620\u5c04\u5230\u5173\u7cfb\u6570\u636e\u5e93\u4e2d\u7684\u8868\u3002<strong>\u56fe\u4e66<\/strong>\u7c7b\u53d8\u4e3a<em>\u56fe\u4e66<\/em>\u8868\u3002\u5916\u952e\u7528\u4e8e\u5f3a\u5236\u6267\u884c\u5173\u7cfb\u3002<\/p>\n<ul>\n<li>\u8868<em>\u501f\u9605<\/em>\u8868\u8fde\u63a5<em>\u4f1a\u5458<\/em> \u548c <em>\u4e66\u7c4d<\/em> \u4f7f\u7528\u5b83\u4eec\u7684\u4e3b\u952e\u3002<\/li>\n<li>\u8be5 <em>\u7f5a\u6b3e<\/em> \u8868\u5f15\u7528\u4e86 <em> \u501f\u9605<\/em> \u8868\u3002<\/li>\n<\/ul>\n<h3>ORM \u8003\u8651\u4e8b\u9879<\/h3>\n<p>\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04\uff08ORM\uff09\u5de5\u5177\u5f25\u5408\u4e86\u4ee3\u7801\u4e0e\u6570\u636e\u5e93\u4e4b\u95f4\u7684\u5dee\u8ddd\u3002\u5b83\u4eec\u5141\u8bb8\u5f00\u53d1\u4eba\u5458\u4f7f\u7528\u5bf9\u8c61\u8bed\u6cd5\u800c\u975e\u539f\u59cb SQL \u8fdb\u884c\u67e5\u8be2\u3002\u5173\u952e\u8003\u8651\u56e0\u7d20\u5305\u62ec\uff1a<\/p>\n<ul>\n<li><strong>\u5ef6\u8fdf\u52a0\u8f7d\uff1a<\/strong> \u4ec5\u5728\u9700\u8981\u65f6\u624d\u52a0\u8f7d\u76f8\u5173\u6570\u636e\uff0c\u4ee5\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><strong> \u4e8b\u52a1\u7ba1\u7406\uff1a<\/strong> \u786e\u4fdd\u5728\u68c0\u67e5\u591a\u672c\u4e66\u7c4d\u7b49\u590d\u6742\u64cd\u4f5c\u671f\u95f4\u7684\u6570\u636e\u5b8c\u6574\u6027\u3002<\/li>\n<li><strong> \u7d22\u5f15\uff1a<\/strong> \u4f18\u5316\u5bf9\u9891\u7e41\u641c\u7d22\u5b57\u6bb5\u7684\u67e5\u8be2\uff0c\u4f8b\u5982 <em> ISBN<\/em> \u6216 <em> \u6807\u9898<\/em>.<\/li>\n<\/ul>\n<h2>\ud83d\udee1\ufe0f \u7b2c\u4e03\u9636\u6bb5\uff1a\u9a8c\u8bc1\u4e0e\u6d4b\u8bd5\u7b56\u7565<\/h2>\n<p>\u8bbe\u8ba1\u5728\u7cfb\u7edf\u88ab\u9a8c\u8bc1\u4e4b\u524d\u5e76\u672a\u5b8c\u6210\u3002\u6d4b\u8bd5\u786e\u4fdd\u8bbe\u8ba1\u5728\u5ba1\u67e5\u4e0b\u4f9d\u7136\u6210\u7acb\u3002<\/p>\n<h3>\u5355\u5143\u6d4b\u8bd5<\/h3>\n<p>\u5355\u72ec\u6d4b\u8bd5\u5404\u4e2a\u7c7b\u3002\u9a8c\u8bc1 <code>calculateFine()<\/code> \u65b9\u6cd5\u6839\u636e\u903e\u671f\u5929\u6570\u8fd4\u56de\u6b63\u786e\u7684\u91d1\u989d\u3002\u786e\u4fdd\u8fb9\u754c\u60c5\u51b5\u5f97\u5230\u5904\u7406\uff0c\u4f8b\u5982\u903e\u671f\u5929\u6570\u4e3a\u96f6\u7684\u60c5\u51b5\u3002<\/p>\n<h3>\u96c6\u6210\u6d4b\u8bd5<\/h3>\n<p>\u6d4b\u8bd5\u7c7b\u4e4b\u95f4\u7684\u4ea4\u4e92\u65b9\u5f0f\u3002\u9a8c\u8bc1\u5728 <strong>Book<\/strong> \u7c7b\u4e2d\u66f4\u65b0\u4e66\u7c4d\u72b6\u6001\u662f\u5426\u6b63\u786e\u53cd\u6620\u5728 <strong>\u501f\u9605<\/strong>\u7c7b\u3002\u68c0\u67e5\u6570\u636e\u5e93\u8fde\u63a5\u6027\u548c\u4e8b\u52a1\u56de\u6eda\u673a\u5236\u3002<\/p>\n<h3>\u7cfb\u7edf\u6d4b\u8bd5<\/h3>\n<p>\u9a8c\u8bc1\u5b8c\u6574\u7684\u5de5\u4f5c\u6d41\u7a0b\u3002\u56fe\u4e66\u7ba1\u7406\u5458\u5e94\u80fd\u591f\u4ece\u5934\u5230\u5c3e\u5904\u7406\u501f\u9605\uff0c\u800c\u4e0d\u4f1a\u51fa\u73b0\u6570\u636e\u4e22\u5931\u6216\u9519\u8bef\u3002\u4f7f\u7528\u5927\u91cf\u6570\u636e\u8fdb\u884c\u6d4b\u8bd5\uff0c\u4ee5\u786e\u4fdd\u6027\u80fd\u7a33\u5b9a\u3002<\/p>\n<h2>\ud83d\udd27 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