{"id":1530,"date":"2026-03-28T06:58:20","date_gmt":"2026-03-28T06:58:20","guid":{"rendered":"https:\/\/www.viz-read.com\/cn\/object-diagrams-made-simple-student-guide\/"},"modified":"2026-03-28T06:58:20","modified_gmt":"2026-03-28T06:58:20","slug":"object-diagrams-made-simple-student-guide","status":"publish","type":"post","link":"https:\/\/www.viz-read.com\/cn\/object-diagrams-made-simple-student-guide\/","title":{"rendered":"\u5bf9\u8c61\u56fe\u8f7b\u677e\u5165\u95e8\uff1a\u65e0\u5197\u4f59\u5185\u5bb9\u7684\u5b66\u751f\u53cb\u597d\u578b\u4ecb\u7ecd"},"content":{"rendered":"<p>\u5728\u5b66\u4e60\u8f6f\u4ef6\u5de5\u7a0b\u6216\u7cfb\u7edf\u8bbe\u8ba1\u65f6\uff0c\u4f60\u4f1a\u9047\u5230\u5404\u79cd\u7c7b\u578b\u7684\u56fe\u8868\u3002\u5176\u4e2d\uff0c<strong>\u5bf9\u8c61\u56fe<\/strong>\u5c24\u4e3a\u7a81\u51fa\uff0c\u5b83\u662f\u7cfb\u7edf\u7684\u4e00\u4e2a\u7279\u5b9a\u89c6\u56fe\u3002\u4e0e\u4e00\u822c\u7684\u6d41\u7a0b\u56fe\u4e0d\u540c\uff0c\u8be5\u56fe\u8868\u6355\u6349\u4e86\u7cfb\u7edf\u5728\u67d0\u4e00\u7cbe\u786e\u65f6\u523b\u7684\u72b6\u6001\u3002\u5b83\u662f\u4e00\u4e2a\u9759\u6001\u5feb\u7167\u3002\u672c\u6307\u5357\u5c06\u6e05\u6670\u6df1\u5165\u5730\u8bb2\u89e3\u8fd9\u4e9b\u56fe\u8868\u662f\u4ec0\u4e48\u3001\u5982\u4f55\u9605\u8bfb\u5b83\u4eec\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u4e0d\u589e\u52a0\u4e0d\u5fc5\u8981\u7684\u590d\u6742\u6027\u7684\u60c5\u51b5\u4e0b\u6784\u5efa\u5b83\u4eec\u3002<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Hand-drawn whiteboard infographic explaining UML Object Diagrams: shows definition as system snapshot, class vs object diagram comparison table, library system example with connected instances (sarah_l:Librarian, tom_s:Student, book_101:Book), 5-step construction process, multiplicity symbols legend (1, 0..1, 1..*, 0..*), common mistakes warning box, and key takeaways for students learning software engineering and system design\" decoding=\"async\" src=\"https:\/\/www.viz-read.com\/wp-content\/uploads\/2026\/03\/object-diagrams-made-simple-infographic-whiteboard-style.jpg\"\/><\/figure>\n<\/div>\n<h2>\ud83d\udd0d \u4ec0\u4e48\u662f\u5bf9\u8c61\u56fe\uff1f<\/h2>\n<p>\u5bf9\u8c61\u56fe\u662f\u4e00\u79cdUML\uff08\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff09\u56fe\u8868\u3002\u5b83\u5c55\u793a\u4e86\u67d0\u4e00\u65f6\u523b\u7684\u8be6\u7ec6\u72b6\u6001\u5feb\u7167\u3002\u53ef\u4ee5\u5c06\u5176\u60f3\u8c61\u4e3a\u4e00\u4e2a\u6b63\u5728\u8fd0\u884c\u7684\u7cfb\u7edf\u7684\u7167\u7247\u3002\u5f53\u7c7b\u56fe\u5c55\u793a\u7684\u662f\u84dd\u56fe\uff08\u8ba1\u5212\uff09\u65f6\uff0c\u5bf9\u8c61\u56fe\u5219\u5c55\u793a\u4e86\u7cfb\u7edf\u5f53\u524d\u5b9e\u9645\u5b58\u5728\u7684\u6570\u636e\u3002<\/p>\n<ul>\n<li><strong>\u7c7b\u56fe\uff1a<\/strong> \u5b9a\u4e49\u4e8b\u7269\u7684\u7c7b\u578b\uff08\u4f8b\u5982\uff0c<em>\u7528\u6237<\/em>, <em>\u8ba2\u5355<\/em>).<\/li>\n<li><strong>\u5bf9\u8c61\u56fe\uff1a<\/strong> \u5b9a\u4e49\u5177\u4f53\u7684\u5b9e\u4f8b\uff08\u4f8b\u5982\uff0c<em>user_001<\/em>, <em>order_554<\/em>).<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u533a\u522b\u5bf9\u5b66\u751f\u4eec\u81f3\u5173\u91cd\u8981\u3002\u4f60\u4f7f\u7528\u7c7b\u56fe\u6765\u8bbe\u8ba1\u7ed3\u6784\uff0c\u4f7f\u7528\u5bf9\u8c61\u56fe\u6765\u9a8c\u8bc1\u8be5\u7ed3\u6784\u662f\u5426\u80fd\u4e0e\u771f\u5b9e\u6570\u636e\u534f\u540c\u5de5\u4f5c\u3002<\/p>\n<h2>\ud83e\uddf1 \u6838\u5fc3\u7ec4\u4ef6\u4e0e\u8bed\u6cd5<\/h2>\n<p>\u8981\u9605\u8bfb\u6216\u521b\u5efa\u8fd9\u4e9b\u56fe\u8868\uff0c\u4f60\u5fc5\u987b\u7406\u89e3\u5176\u89c6\u89c9\u8bed\u8a00\u3002\u6bcf\u4e2a\u5143\u7d20\u90fd\u9075\u5faa\u4e25\u683c\u7684\u89c4\u5219\u3002\u504f\u79bb\u8fd9\u4e9b\u89c4\u5219\u4f1a\u4f7f\u56fe\u8868\u5bf9\u5176\u4ed6\u5de5\u7a0b\u5e08\u65e0\u6cd5\u7406\u89e3\u3002<\/p>\n<h3>1. \u5bf9\u8c61\u5b9e\u4f8b<\/h3>\n<p>\u5bf9\u8c61\u4ee5\u77e9\u5f62\u5f62\u5f0f\u51fa\u73b0\u3002\u5728\u77e9\u5f62\u5185\u90e8\uff0c\u4f60\u4f1a\u770b\u5230\u7279\u5b9a\u7684\u6587\u672c\u683c\u5f0f\uff1a<\/p>\n<ul>\n<li><strong>\u5bf9\u8c61\u540d\u79f0\uff1a<\/strong>\u7528<em>\u659c\u4f53<\/em>\u5e76\u52a0\u4e0b\u5212\u7ebf\u3002\u793a\u4f8b\uff1a<em>john_doe<\/em>.<\/li>\n<li><strong>\u7c7b\u540d\u79f0\uff1a<\/strong> \u51fa\u73b0\u5728\u5bf9\u8c61\u540d\u79f0\u4e0b\u65b9\uff0c\u7528\u5192\u53f7\u5206\u9694\u3002\u4f8b\u5982\uff1a<em>john_doe<\/em> : <strong>\u7528\u6237<\/strong>.<\/li>\n<li><strong>\u5c5e\u6027\uff1a<\/strong> \u5217\u5728\u7c7b\u540d\u79f0\u4e0b\u65b9\u3002\u5b83\u4eec\u4fdd\u5b58\u5f53\u524d\u7684\u503c\u3002<\/li>\n<\/ul>\n<h3>2. \u5c5e\u6027\u548c\u503c<\/h3>\n<p>\u5bf9\u8c61\u56fe\u4e2d\u7684\u5c5e\u6027\u4e0d\u4ec5\u4ec5\u662f\u7c7b\u578b\uff1b\u5b83\u4eec\u662f\u5177\u4f53\u7684\u503c\u3002\u5982\u679c\u4e00\u4e2a\u7c7b\u5b9a\u4e49\u4e86<em>name: String<\/em>\uff0c\u5bf9\u8c61\u56fe\u5fc5\u987b\u663e\u793a\u5b9e\u9645\u6570\u636e\uff0c\u4f8b\u5982<em>name: \u201cAlice\u201d<\/em>.<\/p>\n<ul>\n<li><strong>\u53ef\u89c1\u6027\uff1a<\/strong> \u4f60\u53ef\u4ee5\u4f7f\u7528\u7b26\u53f7\uff0c\u5982<code>+<\/code> \u8868\u793a\u516c\u5171\uff0c\u6216<code>-<\/code> \u8868\u793a\u79c1\u6709\u3002<\/li>\n<li><strong>\u6570\u636e\u7c7b\u578b\uff1a<\/strong> \u5982\u6709\u5fc5\u8981\uff0c\u53ef\u5728\u503c\u65c1\u8fb9\u5305\u542b\u7c7b\u578b\uff08\u4f8b\u5982\uff0c<code>age: 25<\/code>).<\/li>\n<li><strong>\u7a7a\u503c\uff1a<\/strong> \u5982\u679c\u503c\u7f3a\u5931\uff0c\u901a\u5e38\u8868\u793a\u4e3a<code>null<\/code> \u6216\u7559\u7a7a\uff0c\u5177\u4f53\u53d6\u51b3\u4e8e\u6807\u51c6\u3002<\/li>\n<\/ul>\n<h3>3. \u5173\u7cfb\u548c\u5173\u8054<\/h3>\n<p>\u5bf9\u8c61\u8fde\u63a5\u5230\u5176\u4ed6\u5bf9\u8c61\u3002\u8fd9\u4e9b\u7ebf\u6761\u8868\u793a\u5173\u7cfb\u3002\u5b83\u4eec\u4e0e\u7c7b\u56fe\u4e2d\u7684\u7c7b\u4f3c\uff0c\u4f46\u8868\u793a\u5b9e\u4f8b\u4e4b\u95f4\u7684\u5177\u4f53\u94fe\u63a5\u3002<\/p>\n<ul>\n<li><strong>\u5173\u8054\uff1a<\/strong> \u8fde\u63a5\u4e24\u4e2a\u5bf9\u8c61\u7684\u4e00\u6761\u7ebf\u3002\u5b83\u6697\u793a\u5b83\u4eec\u5f7c\u6b64\u4e86\u89e3\u3002<\/li>\n<li><strong> \u591a\u91cd\u6027\uff1a<\/strong> \u7ebf\u6761\u672b\u7aef\u7684\u6570\u5b57\u3002\u5b83\u4eec\u8868\u793a\u53ef\u4ee5\u8fde\u63a5\u7684\u5bf9\u8c61\u6570\u91cf\u3002\u4f8b\u5982\uff1a<code>1<\/code>, <code>0..1<\/code>, <code>1..*<\/code>.<\/li>\n<li><strong>\u89d2\u8272\u540d\u79f0\uff1a<\/strong> \u7ebf\u4e0a\u63cf\u8ff0\u5173\u7cfb\u7684\u6587\u672c\uff08\u4f8b\u5982\uff0c<em>\u62e5\u6709<\/em>, <em>\u7ba1\u7406<\/em>).<\/li>\n<\/ul>\n<h2>\ud83d\udcca \u7c7b\u56fe\u4e0e\u5bf9\u8c61\u56fe<\/h2>\n<p>\u5b66\u751f\u5e38\u5e38\u6df7\u6dc6\u8fd9\u4e24\u8005\u3002\u4e00\u4e2a\u5bf9\u6bd4\u8868\u683c\u6709\u52a9\u4e8e\u5feb\u901f\u6f84\u6e05\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u6027<\/th>\n<th>\u7c7b\u56fe<\/th>\n<th>\u5bf9\u8c61\u56fe<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u91cd\u70b9<\/strong><\/td>\n<td>\u7ed3\u6784\u4e0e\u84dd\u56fe<\/td>\n<td>\u5177\u4f53\u5b9e\u4f8b\u4e0e\u6570\u636e<\/td>\n<\/tr>\n<tr>\n<td><strong>\u65f6\u95f4<\/strong><\/td>\n<td>\u6c38\u6052\u7684\uff08\u9759\u6001\u8ba1\u5212\uff09<\/td>\n<td>\u5feb\u7167\uff08\u67d0\u4e00\u65f6\u523b\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u540d\u79f0<\/strong><\/td>\n<td>\u7c7b\u540d\uff08\u7c97\u4f53\uff0c\u5927\u5199\uff09<\/td>\n<td>\u5b9e\u4f8b\u540d\uff08\u659c\u4f53\uff0c\u5c0f\u5199\uff09<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5c5e\u6027<\/strong><\/td>\n<td>\u7c7b\u578b\uff08\u4f8b\u5982\uff1a<em>int<\/em>)<\/td>\n<td>\u503c\uff08\u4f8b\u5982\uff1a<em>42<\/em>)<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7528\u6cd5<\/strong><\/td>\n<td>\u8bbe\u8ba1\u9636\u6bb5<\/td>\n<td>\u6d4b\u8bd5\u3001\u8c03\u8bd5\u3001\u6587\u6863<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\ud83d\udee0\ufe0f \u5982\u4f55\u6784\u5efa\u5bf9\u8c61\u56fe<\/h2>\n<p>\u6784\u5efa\u56fe\u8868\u9700\u8981\u903b\u8f91\u6b65\u9aa4\u3002\u4f60\u4e0d\u9700\u8981\u8f6f\u4ef6\u6765\u5b8c\u6210\u8fd9\u9879\u5de5\u4f5c\uff1b\u4f60\u9700\u8981\u6e05\u6670\u7684\u601d\u7ef4\u548c\u4e00\u5f20\u7f51\u683c\u3002\u9075\u5faa\u8fd9\u4e2a\u8fc7\u7a0b\u3002<\/p>\n<h3>\u6b65\u9aa4 1\uff1a\u8bc6\u522b\u573a\u666f<\/h3>\n<p>\u5b9a\u4e49\u4f60\u6b63\u5728\u5efa\u6a21\u7684\u5177\u4f53\u60c5\u5883\u3002\u4f60\u662f\u5728\u5efa\u6a21\u4ea4\u6613\u7684\u5f00\u59cb\u5417\uff1f\u767b\u5f55\u7684\u7ed3\u675f\u5417\uff1f\u8d2d\u7269\u8f66\u7684\u72b6\u6001\u5417\uff1f\u573a\u666f\u51b3\u5b9a\u4e86\u54ea\u4e9b\u5bf9\u8c61\u4f1a\u51fa\u73b0\u3002<\/p>\n<h3>\u6b65\u9aa4 2\uff1a\u9009\u62e9\u5bf9\u8c61<\/h3>\n<p>\u8bc6\u522b\u5728\u6b64\u573a\u666f\u4e2d\u5b58\u5728\u7684\u5b9e\u4f8b\u3002\u4e0d\u8981\u5305\u542b\u7cfb\u7edf\u4e2d\u7684\u6bcf\u4e2a\u7c7b\u3002\u53ea\u5305\u542b\u4e0e\u5f53\u524d\u72b6\u6001\u76f8\u5173\u7684\u90a3\u4e9b\u3002\u5982\u679c\u4f60\u5728\u5efa\u6a21\u4e00\u4e2a\u5df2\u5b8c\u6210\u7684\u8ba2\u5355\uff0c\u90a3\u4e48<em>\u4ed8\u6b3e<\/em>\u5bf9\u8c61\u5b58\u5728\u3002\u800c<em>\u8d2d\u7269\u8f66<\/em>\u5bf9\u8c61\u53ef\u80fd\u662f\u7a7a\u7684\u6216\u5df2\u4e0d\u5b58\u5728\u3002<\/p>\n<h3>\u6b65\u9aa4 3\uff1a\u5b9a\u4e49\u5173\u7cfb<\/h3>\n<p>\u5728\u5bf9\u8c61\u4e4b\u95f4\u753b\u7ebf\u3002\u786e\u4fdd\u8fd9\u4e9b\u7ebf\u7b26\u5408\u4f60\u5728\u7c7b\u56fe\u4e2d\u5b9a\u4e49\u7684\u89c4\u5219\u3002\u5982\u679c\u7c7b\u56fe\u4e2d\u8bf4\u660e\u4e00\u4e2a<em>\u7528\u6237<\/em>\u53ef\u4ee5\u62e5\u6709\u591a\u4e2a<em>\u8ba2\u5355<\/em>\uff0c\u90a3\u4e48\u5bf9\u8c61\u56fe\u5fc5\u987b\u53cd\u6620\u6709\u6548\u7684\u591a\u91cd\u6027\uff08\u4f8b\u5982\uff0c\u4e00\u4e2a\u7528\u6237\u5bf9\u8c61\u4e0e\u4e09\u4e2a\u8ba2\u5355\u5bf9\u8c61\u76f8\u8fde\uff09\u3002<\/p>\n<h3>\u6b65\u9aa4 4\uff1a\u5206\u914d\u503c<\/h3>\n<p>\u586b\u5199\u5c5e\u6027\u3002\u786e\u4fdd\u6570\u636e\u7c7b\u578b\u5339\u914d\u3002\u786e\u4fdd\u503c\u5728\u903b\u8f91\u4e0a\u5408\u7406\u3002\u4f8b\u5982\uff0c\u4e00\u4e2a<em>\u65e5\u671f<\/em>\u5c5e\u6027\u5e94\u8be5\u770b\u8d77\u6765\u50cf\u4e00\u4e2a\u65e5\u671f\uff0c\u800c\u4e0d\u662f\u968f\u673a\u6587\u672c\u3002<\/p>\n<h3>\u6b65\u9aa4 5\uff1a\u68c0\u67e5\u591a\u91cd\u6027<\/h3>\n<p>\u68c0\u67e5\u5173\u8054\u7ebf\u7684\u4e24\u7aef\u3002\u5b83\u4eec\u662f\u5426\u7b26\u5408\u7cfb\u7edf\u7684\u7ea6\u675f\uff1f\u5982\u679c\u4e00\u4e2a\u5173\u7cfb\u8981\u6c42\u6070\u597d\u4e00\u4e2a\u9879\u76ee\uff0c\u4f46\u4f60\u753b\u4e86\u4e24\u4e2a\uff0c\u90a3\u4e48\u8be5\u56fe\u793a\u5c31\u662f\u9519\u8bef\u7684\u3002<\/p>\n<h2>\ud83c\udf0d \u73b0\u5b9e\u4e16\u754c\u793a\u4f8b\uff1a\u4e00\u4e2a\u56fe\u4e66\u9986\u7cfb\u7edf<\/h2>\n<p>\u8ba9\u6211\u4eec\u770b\u4e00\u4e2a\u5177\u4f53\u7684\u4f8b\u5b50\u6765\u5de9\u56fa\u7406\u89e3\u3002\u60f3\u8c61\u4e00\u4e2a\u56fe\u4e66\u9986\u7cfb\u7edf\u3002\u6211\u4eec\u9700\u8981\u5efa\u6a21\u56fe\u4e66\u9986\u5f00\u95e8\u7684\u67d0\u4e2a\u7279\u5b9a\u65e9\u6668\u3002<\/p>\n<h3>\u573a\u666f<\/h3>\n<p>\u4e00\u4f4d\u540d\u53eb\u838e\u62c9\u7684\u56fe\u4e66\u7ba1\u7406\u5458\u767b\u5f55\u3002\u5979\u5df2\u5c06\u4e00\u672c\u4e66\u5206\u914d\u7ed9\u540d\u53eb\u6c64\u59c6\u7684\u5b66\u751f\u3002\u8fd9\u672c\u4e66\u76ee\u524d\u5df2\u88ab\u501f\u51fa\u3002<\/p>\n<h3>\u5bf9\u8c61<\/h3>\n<ul>\n<li><em>sarah_l<\/em> : <strong>\u56fe\u4e66\u7ba1\u7406\u5458<\/strong><\/li>\n<li><em>tom_s<\/em> : <strong>\u5b66\u751f<\/strong><\/li>\n<li><em>book_101<\/em> : <strong>\u4e66<\/strong><\/li>\n<\/ul>\n<h3>\u5c5e\u6027<\/h3>\n<ul>\n<li><em>sarah_l<\/em>: <code>id: \"L001\"<\/code>, <code>status: \"\u6d3b\u8dc3\"<\/code><\/li>\n<li><em>tom_s<\/em>: <code>id: \"S055\"<\/code>, <code>status: \"\u501f\u9605\u4e2d\"<\/code><\/li>\n<li><em>book_101<\/em>: <code>title: \"\u9ad8\u7ea7UML\"<\/code>, <code>\u72b6\u6001\uff1a\"\u5df2\u501f\u51fa\"<\/code><\/li>\n<\/ul>\n<h3>\u8fde\u63a5\u5173\u7cfb<\/h3>\n<ul>\n<li>\u4ece<em>sarah_l<\/em>\u5230<em>tom_s<\/em>\u6807\u8bb0\u4e3a<em>\u7ba1\u7406<\/em>\uff08\u591a\u91cd\u6027\uff1a\u5b66\u751f\u7aef\u4e3a1..*\uff09\u3002<\/li>\n<li>\u4ece<em>tom_s<\/em>\u5230<em>book_101<\/em>\u6807\u8bb0\u4e3a<em>\u501f\u9605<\/em>\uff08\u591a\u91cd\u6027\uff1a\u56fe\u4e66\u7aef\u4e3a1\uff09\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u79cd\u89c6\u89c9\u8868\u793a\u51c6\u786e\u5730\u544a\u8bc9\u6211\u4eec\u6b63\u5728\u53d1\u751f\u4ec0\u4e48\u3002\u6211\u4eec\u770b\u5230\u838e\u62c9\u3001\u6c64\u59c6\u548c\u8fd9\u672c\u4e66\u3002\u6211\u4eec\u770b\u5230\u5b83\u4eec\u5404\u81ea\u7684ID\u3002\u6211\u4eec\u770b\u5230\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u8fd9\u6bd4\u5355\u7eaf\u7684\u6587\u5b57\u63cf\u8ff0\u66f4\u5177\u4fe1\u606f\u91cf\u3002<\/p>\n<h2>\ud83d\udeab \u9700\u8981\u907f\u514d\u7684\u5e38\u89c1\u9519\u8bef<\/h2>\n<p>\u5373\u4f7f\u662f\u7ecf\u9a8c\u4e30\u5bcc\u7684\u8bbe\u8ba1\u5e08\u4e5f\u4f1a\u72af\u9519\u3002\u4f5c\u4e3a\u5b66\u751f\uff0c\u907f\u514d\u8fd9\u4e9b\u9677\u9631\u5c06\u6709\u52a9\u4e8e\u63d0\u9ad8\u4f60\u7684\u6210\u7ee9\u548c\u8bbe\u8ba1\u80fd\u529b\u3002<\/p>\n<ul>\n<li><strong>\u7c7b\u578b\u6df7\u6dc6\uff1a<\/strong> \u4e0d\u8981\u5c06\u7c7b\u7684\u5c5e\u6027\u4e0e\u5bf9\u8c61\u7684\u503c\u653e\u5728\u4e00\u8d77\u3002\u5e94\u4fdd\u6301\u5b83\u4eec\u7684\u533a\u5206\u3002<\/li>\n<li><strong>\u5ffd\u7565\u591a\u91cd\u6027\uff1a<\/strong> \u786e\u4fdd\u5bf9\u8c61\u7684\u6570\u91cf\u4e0e\u7c7b\u56fe\u4e2d\u5141\u8bb8\u7684\u8303\u56f4\u4e00\u81f4\u3002<\/li>\n<li><strong>\u5bf9\u8c61\u8fc7\u591a\uff1a<\/strong> \u5bf9\u8c61\u56fe\u5f88\u5bb9\u6613\u53d8\u5f97\u6742\u4e71\u3002\u5e94\u9650\u5236\u8303\u56f4\u3002\u4e0d\u8981\u5728\u4e00\u4e2a\u89c6\u56fe\u4e2d\u5c55\u793a\u6574\u4e2a\u6570\u636e\u5e93\u3002<\/li>\n<li><strong>\u7f3a\u5c11\u6807\u7b7e\uff1a<\/strong> \u59cb\u7ec8\u4e3a\u7ebf\u6761\u6dfb\u52a0\u6807\u7b7e\u3002\u672a\u6807\u8bb0\u7684\u7ebf\u6761\u662f\u6a21\u7cca\u4e0d\u6e05\u7684\u3002<\/li>\n<li><strong>\u683c\u5f0f\u9519\u8bef\uff1a<\/strong> \u8bb0\u4f4f\uff1a\u5bf9\u8c61\u540d\u79f0\u5e94\u659c\u4f53\u5e76\u52a0\u4e0b\u5212\u7ebf\u3002\u7c7b\u540d\u79f0\u5e94\u52a0\u7c97\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd17 \u6df1\u5165\u7406\u89e3\u591a\u91cd\u6027<\/h2>\n<p>\u591a\u91cd\u6027\u662f\u60a8\u56fe\u8868\u4e2d\u7684\u6570\u5b66\u5173\u7cfb\u3002\u5b83\u4eec\u5b9a\u4e49\u4e86\u7ea6\u675f\u3002\u4ee5\u4e0b\u662f\u5e38\u89c1\u7b26\u53f7\u7684\u5206\u89e3\u8bf4\u660e\u3002<\/p>\n<ul>\n<li><strong>1:<\/strong>\u6070\u597d\u4e00\u4e2a\u5b9e\u4f8b\u3002\u53ea\u6709\u4e00\u4e2a\u3002<\/li>\n<li><strong>0..1:<\/strong>\u96f6\u4e2a\u6216\u4e00\u4e2a\u5b9e\u4f8b\u3002\u5b83\u662f\u53ef\u9009\u7684\uff0c\u4f46\u5982\u679c\u5b58\u5728\uff0c\u5219\u53ea\u6709\u4e00\u4e2a\u3002<\/li>\n<li><strong>1..*:<\/strong>\u4e00\u4e2a\u6216\u591a\u4e2a\u5b9e\u4f8b\u3002\u5fc5\u987b\u5b58\u5728\uff0c\u4e14\u53ef\u4ee5\u6709\u591a\u4e2a\u3002<\/li>\n<li><strong>0..*:<\/strong>\u96f6\u4e2a\u6216\u591a\u4e2a\u5b9e\u4f8b\u3002\u53ef\u9009\uff0c\u4e14\u53ef\u4ee5\u6709\u591a\u4e2a\u3002<\/li>\n<li><strong>2..5:<\/strong>\u4e00\u4e2a\u7279\u5b9a\u8303\u56f4\u3002\u5728\u4e24\u4e2a\u5230\u4e94\u4e2a\u5b9e\u4f8b\u4e4b\u95f4\u3002<\/li>\n<\/ul>\n<p>\u7ed8\u56fe\u65f6\uff0c\u8bf7\u5c06\u8fd9\u4e9b\u6570\u5b57\u653e\u5728\u9760\u8fd1\u5176\u6240\u63cf\u8ff0\u7c7b\u7684\u5173\u8054\u7ebf\u672b\u7aef\u3002\u8fd9\u544a\u8bc9\u8bfb\u8005\uff0c\u8be5\u7279\u5b9a\u7c7b\u6709\u591a\u5c11\u4e2a\u5b9e\u4f8b\u53ef\u4ee5\u4e0e\u53e6\u4e00\u4e2a\u7c7b\u5173\u8054\u3002<\/p>\n<h2>\ud83d\udcc8 \u4e3a\u4ec0\u4e48\u5bf9\u8c61\u56fe\u5f88\u91cd\u8981<\/h2>\n<p>\u4e3a\u4ec0\u4e48\u8981\u82b1\u65f6\u95f4\u7ed8\u5236\u8fd9\u4e9b\u56fe\uff1f\u5b83\u4eec\u4e0d\u4ec5\u4ec5\u662f\u4f5c\u4e1a\u7ec3\u4e60\u3002\u5b83\u4eec\u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d\u5177\u6709\u5b9e\u9645\u7528\u9014\u3002<\/p>\n<h3>1. \u9a8c\u8bc1<\/h3>\n<p>\u5728\u7f16\u5199\u4ee3\u7801\u4e4b\u524d\uff0c\u60a8\u53ef\u4ee5\u68c0\u67e5\u60a8\u7684\u903b\u8f91\u662f\u5426\u6210\u7acb\u3002\u5982\u679c\u4e00\u5f20\u56fe\u663e\u793a\u4e00\u4e2a<em>\u7528\u6237<\/em>\u8fde\u63a5\u5230<em>500\u4e2a\u8ba2\u5355<\/em>\u4e14\u6ca1\u6709\u9650\u5236\uff0c\u60a8\u53ef\u80fd\u4f1a\u610f\u8bc6\u5230\u9700\u8981\u5411\u6570\u636e\u5e93\u6a21\u5f0f\u6dfb\u52a0\u7ea6\u675f\u3002<\/p>\n<h3>2. \u6c9f\u901a<\/h3>\n<p>\u5229\u76ca\u76f8\u5173\u8005\u901a\u5e38\u96be\u4ee5\u7406\u89e3\u62bd\u8c61\u7684\u7c7b\u56fe\u3002\u5c55\u793a\u5177\u4f53\u6570\u636e\u5b9e\u4f8b\u7684\u56fe\u901a\u5e38\u66f4\u5bb9\u6613\u8ba9\u975e\u6280\u672f\u4eba\u5458\u7406\u89e3\u3002\u5b83\u5c55\u793a\u7684\u662f\u201c\u5b83\u770b\u8d77\u6765\u662f\u4ec0\u4e48\u6837\u5b50\u201d\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u201c\u5b83\u662f\u5982\u4f55\u6784\u5efa\u7684\u201d\u3002<\/p>\n<h3>3. \u6d4b\u8bd5<\/h3>\n<p>\u6d4b\u8bd5\u5de5\u7a0b\u5e08\u4f7f\u7528\u5bf9\u8c61\u56fe\u6765\u5b9a\u4e49\u6d4b\u8bd5\u7528\u4f8b\u3002\u5982\u679c\u67d0\u4e2a\u6d4b\u8bd5\u7528\u4f8b\u9700\u8981\u7279\u5b9a\u72b6\u6001\uff0c\u5bf9\u8c61\u56fe\u5c31\u80fd\u7cbe\u786e\u5730\u5b9a\u4e49\u8be5\u72b6\u6001\u3002\u5b83\u6210\u4e3a\u9a8c\u8bc1\u7684\u68c0\u67e5\u6e05\u5355\u3002<\/p>\n<h3>4. \u8c03\u8bd5<\/h3>\n<p>\u5f53\u51fa\u73b0\u9519\u8bef\u65f6\uff0c\u7cfb\u7edf\u72b6\u6001\u5df2\u635f\u574f\u3002\u7ed8\u5236\u9519\u8bef\u53d1\u751f\u65f6\u7684\u72b6\u6001\u6709\u52a9\u4e8e\u8ffd\u8e2a\u95ee\u9898\u3002\u60a8\u53ef\u4ee5\u5c06\u9884\u671f\u7684\u5bf9\u8c61\u56fe\u4e0e\u5b9e\u9645\u6570\u636e\u8fdb\u884c\u5bf9\u6bd4\u3002<\/p>\n<h2>\ud83d\uded1 \u9759\u6001\u4e0e\u52a8\u6001\u89c6\u56fe<\/h2>\n<p>\u4e86\u89e3\u8fd9\u5f20\u56fe\u5728\u6574\u4e2a\u56fe\u666f\u4e2d\u7684\u4f4d\u7f6e\u975e\u5e38\u91cd\u8981\u3002UML \u5305\u542b\u8bb8\u591a\u56fe\u8868\u3002\u6709\u4e9b\u5c55\u793a\u884c\u4e3a\uff08\u52a8\u6001\uff09\uff0c\u6709\u4e9b\u5c55\u793a\u7ed3\u6784\uff08\u9759\u6001\uff09\u3002<\/p>\n<ul>\n<li><strong>\u9759\u6001\u7ed3\u6784\uff1a<\/strong>\u7c7b\u56fe\u3001\u5bf9\u8c61\u56fe\u3001\u7ec4\u4ef6\u56fe\u3002<\/li>\n<li><strong>\u52a8\u6001\u884c\u4e3a\uff1a<\/strong> \u987a\u5e8f\u56fe\u3001\u72b6\u6001\u673a\u56fe\u3001\u6d3b\u52a8\u56fe\u3002<\/li>\n<\/ul>\n<p>\u5bf9\u8c61\u56fe\u662f\u4e00\u79cd\u9759\u6001\u7ed3\u6784\u56fe\u3002\u5b83\u4e0d\u663e\u793a\u79fb\u52a8\uff0c\u4e5f\u4e0d\u663e\u793a\u65f6\u95f4\u7684\u6d41\u901d\u3002\u5b83\u51bb\u7ed3\u4e86\u65f6\u95f4\u3002\u8fd9\u662f\u5b83\u7684\u72ec\u7279\u4f18\u52bf\uff0c\u4e5f\u662f\u5b83\u7684\u5c40\u9650\u6027\u3002\u5b83\u4e0d\u662f\u6d41\u7a0b\u56fe\u3002<\/p>\n<h2>\u2705 \u5b66\u751f\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u786e\u4fdd\u60a8\u7684\u5de5\u4f5c\u4e13\u4e1a\u4e14\u6e05\u6670\uff0c\u8bf7\u9075\u5faa\u4ee5\u4e0b\u6307\u5357\u3002<\/p>\n<ul>\n<li><strong>\u4fdd\u6301\u7b80\u6d01\uff1a<\/strong> \u5c3d\u91cf\u907f\u514d\u7ebf\u6761\u4ea4\u53c9\u3002\u4f7f\u7528\u6b63\u4ea4\u7ebf\uff08\u76f4\u89d2\uff09\u4ee3\u66ff\u659c\u7ebf\u3002<\/li>\n<li><strong>\u4e00\u81f4\u6027\uff1a<\/strong> \u5728\u6574\u4e2a\u6587\u6863\u4e2d\u4f7f\u7528\u76f8\u540c\u7684\u5b57\u4f53\u548c\u6837\u5f0f\u3002<\/li>\n<li><strong>\u6587\u6863\u8bf4\u660e\uff1a<\/strong> \u5982\u679c\u5173\u7cfb\u8f83\u4e3a\u590d\u6742\uff0c\u53ef\u5728\u56fe\u5916\u6dfb\u52a0\u6ce8\u91ca\u4ee5\u89e3\u91ca\u3002<\/li>\n<li><strong>\u8303\u56f4\u63a7\u5236\uff1a<\/strong> \u5982\u679c\u56fe\u8fc7\u5927\uff0c\u53ef\u5c06\u5176\u62c6\u5206\u4e3a\u591a\u4e2a\u89c6\u56fe\uff08\u4f8b\u5982\uff0c\u4e00\u4e2a\u7528\u4e8e\u7528\u6237\uff0c\u4e00\u4e2a\u7528\u4e8e\u8ba2\u5355\uff09\u3002<\/li>\n<li><strong>\u547d\u540d\u89c4\u8303\uff1a<\/strong> \u4e3a\u5bf9\u8c61\u4fdd\u6301\u4e00\u81f4\u7684\u547d\u540d\u89c4\u8303\u3002\u5982\u9700\u6e05\u6670\uff0c\u53ef\u4f7f\u7528\u524d\u7f00\u5982<code>obj_<\/code> \u6216 <code>inst_<\/code> \u5982\u6709\u5fc5\u8981\u4ee5\u589e\u5f3a\u6e05\u6670\u5ea6\u3002<\/li>\n<\/ul>\n<h2>\ud83e\udde9 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