{"id":9387,"date":"2025-12-02T14:43:01","date_gmt":"2025-12-02T06:43:01","guid":{"rendered":"https:\/\/www.cybermedian.com\/tw\/uml-object-diagram-capturing-a-system-snapshot\/"},"modified":"2026-04-14T10:58:07","modified_gmt":"2026-04-14T10:58:07","slug":"uml-object-diagram-capturing-a-system-snapshot","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/tw\/uml-object-diagram-capturing-a-system-snapshot\/","title":{"rendered":"UML\u7269\u4ef6\u5716\uff1a\u6355\u6349\u7cfb\u7d71\u5feb\u7167"},"content":{"rendered":"<p data-path-to-node=\"4\">\u9019<a href=\"https:\/\/chat.visual-paradigm.com\/diagram\/uml-object-diagram\/\"><b>UML\u7269\u4ef6\u5716<\/b><\/a>\u5728\u4e00\u7cfb\u5217\u7d50\u69cb\u5316\u5efa\u6a21\u5de5\u5177\u4e2d\u626e\u6f14\u8457\u7368\u7279\u4e14\u95dc\u9375\u7684\u89d2\u8272\uff1a\u5b83\u63d0\u4f9b\u4e86\u7cfb\u7d71\u7684\u5177\u9ad4\u3001\u5be6\u4f8b\u5c64\u7d1a\u8996\u5716\u3002\u96d6\u7136<b>\u985e\u5716<\/b>\uff08\u85cd\u5716\uff09\u5c55\u73fe\u4e86\u62bd\u8c61\u7684\u6f5b\u529b\u2014\u2014\u53ef\u80fd\u5b58\u5728\u7684\u7269\u4ef6\u985e\u578b\u4ee5\u53ca\u5b83\u5011\u7684\u6f5b\u5728\u95dc\u4fc2\uff0c<i>\u53ef\u4ee5<\/i>\u5b58\u5728\uff0c\u4ee5\u53ca\u5b83\u5011\u7684\u6f5b\u5728\u95dc\u4fc2\u2014\u2014\u800c\u7269\u4ef6\u5716\u5247\u5c55\u73fe\u4e86\u5728\u7279\u5b9a\u6642\u523b\u5be6\u969b\u5b58\u5728\u7684\u7269\u4ef6\uff0c\u5305\u62ec\u5b83\u5011\u76ee\u524d\u7684\u8cc7\u6599\u503c\u548c\u5df2\u5efa\u7acb\u7684\u9023\u63a5\u3002<i>\u78ba\u5be6<\/i>\u5b58\u5728\u65bc\u7279\u5b9a\u6642\u523b\uff0c\u5305\u62ec\u5b83\u5011\u76ee\u524d\u7684\u8cc7\u6599\u503c\u548c\u5df2\u5efa\u7acb\u7684\u9023\u63a5\u3002<\/p>\n<p data-path-to-node=\"5\">\u5c07\u985e\u5716\u60f3\u50cf\u6210\u86cb\u7cd5\u7684\u98df\u8b5c\uff0c\u8a73\u7d30\u8aaa\u660e\u4e86\u98df\u6750\u548c\u6b65\u9a5f\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0c\u7269\u4ef6\u5716\u5247\u662f\u4eca\u5929\u70e4\u597d\u7684\u4e00\u584a\u7279\u5b9a\u86cb\u7cd5\u7684\u7167\u7247\uff0c\u5c55\u73fe\u4e86\u5b83\u7684\u5927\u5c0f\u3001\u7cd6\u971c\u984f\u8272\u4ee5\u53ca\u5be6\u969b\u653e\u5728\u684c\u5b50\u4e0a\u7684\u4f4d\u7f6e\u3002<\/p>\n<p data-path-to-node=\"5\">\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/www.cybermedian.com\/class-vs-object-diagram-when-to-use-instances\/\">\u985e\u5716\u8207\u7269\u4ef6\u5716\u2014\u2014\u4f55\u6642\u4f7f\u7528\u5be6\u4f8b<\/a> .<\/p>\n<p data-path-to-node=\"5\"><img alt=\"Object diagram of University Course Enrollment System\" class=\"alignnone size-full wp-image-14207\" decoding=\"async\" height=\"693\" loading=\"lazy\" sizes=\"auto, (max-width: 1144px) 100vw, 1144px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/University-Course-Enrollment-System.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/University-Course-Enrollment-System.png 1144w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/University-Course-Enrollment-System-300x182.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/University-Course-Enrollment-System-1024x620.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/University-Course-Enrollment-System-768x465.png 768w\" width=\"1144\"\/><\/p>\n<h3>\u8207\u985e\u5716\u7684\u95dc\u4fc2<\/h3>\n<p data-path-to-node=\"7\">\u7269\u4ef6\u5716\u672c\u8cea\u4e0a\u662f\u985e\u5716\u7684\u5be6\u4f8b\u5c64\u7d1a\u7248\u672c\uff0c<a href=\"https:\/\/www.cybermedian.com\/mastering-the-uml-class-diagram-syntax-and-examples\/\">\u985e\u5716<\/a>\u3002\u7269\u4ef6\u5716\u4e2d\u7684\u6bcf\u500b\u5143\u7d20\u90fd\u5fc5\u9808\u7b26\u5408\u985e\u5716\u4e2d\u5c0d\u61c9\u985e\u6240\u5b9a\u7fa9\u7684\u7d50\u69cb\uff1a<\/p>\n<ol data-path-to-node=\"8\" start=\"1\">\n<li>\n<p data-path-to-node=\"8,0,0\"><b>\u7269\u4ef6\u5be6\u4f8b\uff1a<\/b> \u5716\u4e2d\u7684\u7269\u4ef6\u662f\u7279\u5b9a\u985e\u7684\u5be6\u4f8b\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"8,1,0\"><b> \u9023\u7d50\uff1a<\/b> \u5169\u500b\u7269\u4ef6\u4e4b\u9593\u7684\u9023\u7d50\u662f\u5176\u5c0d\u61c9\u985e\u4e4b\u9593\u6240\u5b9a\u7fa9\u7684\u7279\u5b9a\u95dc\u806f\u7684\u5be6\u4f8b\u3002<\/p>\n<\/li>\n<\/ol>\n<p><img alt=\"The Relationship to Class Diagrams\" class=\"alignnone size-full wp-image-14208\" decoding=\"async\" height=\"232\" loading=\"lazy\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/The-Relationship-to-Class-Diagrams.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/The-Relationship-to-Class-Diagrams.png 493w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2025\/12\/The-Relationship-to-Class-Diagrams-300x141.png 300w\" width=\"493\"\/><\/p>\n<p data-path-to-node=\"9\">\u9019\u7a2e\u5177\u9ad4\u7684\u8996\u89ba\u5316\u5c0d\u65bc\u9a57\u8b49\u62bd\u8c61\u7684\u7406\u8ad6\u8a2d\u8a08\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u985e\u5716\u8a2d\u8a08\u6709\u8aa4\uff0c\u7576\u8a66\u5716\u4f7f\u7528\u7269\u4ef6\u5716\u4f86\u6a21\u64ec\u73fe\u5be6\u60c5\u5883\u6642\uff0c\u7f3a\u9677\u5f80\u5f80\u6703\u7acb\u5373\u986f\u73fe\u3002<\/p>\n<h3>\u7269\u4ef6\u5716\u7684\u95dc\u9375\u5143\u7d20<\/h3>\n<h4>1. \u7269\u4ef6\u5be6\u4f8b<\/h4>\n<p data-path-to-node=\"12\">\u7269\u4ef6\u5be6\u4f8b\u662f\u4e3b\u8981\u5143\u7d20\uff0c\u4ee5\u77e9\u5f62\u8868\u793a\u3002\u7b26\u865f\u9075\u5faa\u7279\u5b9a\u683c\u5f0f\uff0c\u4ee5\u6e05\u695a\u5340\u5206\u65bc\u985e\uff1a<\/p>\n<div data-path-to-node=\"13\">\n<div class=\"math-block\" data-math=\"text{objectName : ClassName}\"><em>\u7269\u4ef6\u540d\u7a31 : \u985e\u540d\u7a31<\/em><\/div>\n<\/div>\n<ul data-path-to-node=\"14\">\n<li>\n<p data-path-to-node=\"14,0,0\"><b><code>\u7269\u4ef6\u540d\u7a31<\/code>\uff08\u53ef\u9078\uff09\uff1a<\/b>\u6307\u5206\u914d\u7d66\u5be6\u4f8b\u7684\u7279\u5b9a\u540d\u7a31\uff08\u4f8b\u5982 &#8220;<code>myOrder<\/code>, <code>userA<\/code>). \u540d\u7a31\u88ab\u5e95\u7dda\u6a19\u793a\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,1,0\"><b><code>ClassName<\/code>:<\/b> \u7269\u4ef6\u6240\u5be6\u4f8b\u5316\u7684\u985e\u5225\u540d\u7a31\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,2,0\"><b>\u5192\u865f\u5206\u9694\u7b26\uff1a<\/b> \u5192\u865f\uff08<code>:<\/code>\uff09\u5c07\u5be6\u4f8b\u540d\u7a31\u8207\u985e\u5225\u540d\u7a31\u5206\u958b\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"14,3,0\"><b>\u5e95\u7dda\u6a19\u793a\uff1a<\/b> \u5be6\u4f8b\u540d\u7a31\u8207\u985e\u5225\u540d\u7a31\u90fd<b>\u5fc5\u9808\u88ab\u5e95\u7dda\u6a19\u793a<\/b>\u4ee5\u8868\u793a\u9019\u4ee3\u8868\u4e00\u500b\u7269\u4ef6\u5be6\u4f8b\uff0c\u800c\u975e\u985e\u5225\u5b9a\u7fa9\u3002\uff08\u4f8b\u5982\uff0c<code>userB : User<\/code>\u6216<code>: Order<\/code>)<\/p>\n<\/li>\n<\/ul>\n<h4>2. \u5c6c\u6027\u503c<\/h4>\n<p data-path-to-node=\"16\">\u8207\u985e\u5225\u5716\u4e0d\u540c\uff0c\u985e\u5225\u5716\u986f\u793a\u7684\u662f<i>\u540d\u7a31<\/i>\u5c6c\u6027\u7684\u540d\u7a31\uff0c\u800c\u7269\u4ef6\u5716\u5247\u986f\u793a\u8a72\u7279\u5b9a\u5be6\u4f8b\u7684<i>\u76ee\u524d\u503c<\/i>\u9019\u4e9b\u5c6c\u6027\u5c0d\u7279\u5b9a\u5be6\u4f8b\u7684\u503c\u3002\u9019\u6b63\u662f\u4f7f\u8a72\u5716\u8868\u6210\u70ba\u300c\u5feb\u7167\u300d\u7684\u539f\u56e0\u3002<\/p>\n<p data-path-to-node=\"17\">\u5c6c\u6027\u4ee5\u4e0b\u5217\u8a9e\u6cd5\u5217\u65bc\u77e9\u5f62\u7684\u7b2c\u4e8c\u500b\u5340\u9694\u4e2d\uff1a<\/p>\n<div data-path-to-node=\"18\">\n<div class=\"math-block\" data-math=\"text{attributeName = value}\">\u5c6c\u6027\u540d\u7a31 = \u503c<\/div>\n<\/div>\n<ul data-path-to-node=\"19\">\n<li>\n<p data-path-to-node=\"19,0,0\"><i>\u7bc4\u4f8b\uff1a<\/i> \u4e00\u500b\u540d\u70ba<code>myCar : Vehicle<\/code> \u53ef\u80fd\u5177\u6709\u5c6c\u6027\u503c <code>color = \"red\"<\/code> \u548c <code>speed = 65<\/code>.<\/p>\n<\/li>\n<\/ul>\n<h4>3. \u9023\u7d50<\/h4>\n<p data-path-to-node=\"21\">\u4e00\u500b <b>\u9023\u7d50<\/b>\u662f <b>\u95dc\u806f<\/b>\uff08\u95dc\u4fc2\uff09\u5728\u985e\u5716\u4e2d\u5b9a\u7fa9\u3002\u9023\u7d50\u4ee5\u7c21\u55ae\u7684\u5be6\u7dda\u7e6a\u88fd\uff0c\u9023\u63a5\u5169\u500b\u7269\u4ef6\u77e9\u5f62\u3002<\/p>\n<p data-path-to-node=\"22\">\u9023\u7d50\u986f\u793a\u4e00\u500b\u7279\u5b9a\u7269\u4ef6\u5be6\u4f8b\u76ee\u524d\u5982\u4f55\u8207\u53e6\u4e00\u500b\u7279\u5b9a\u7269\u4ef6\u5be6\u4f8b\u9023\u63a5\u6216\u5f15\u7528\u3002\u591a\u91cd\u6027\u7d04\u675f\uff08\u4f8b\u5982\uff0c<span class=\"math-inline\" data-math=\"1..*\">$1..*$<\/span> \u6216 <span class=\"math-inline\" data-math=\"0..1\">$0..1$<\/span>\uff09\u6703\u6839\u64da\u5feb\u7167\u4e2d\u9019\u4e9b\u9023\u7d50\u7684\u5b58\u5728\u4f86\u9a57\u8b49\u3002<\/p>\n<ul data-path-to-node=\"23\">\n<li>\n<p data-path-to-node=\"23,0,0\"><i>\u7bc4\u4f8b\uff1a<\/i>\u5982\u679c\u985e\u5716\u986f\u793a <code>Customer<\/code> \u548c <code>Order<\/code>\u4e4b\u9593\u7684\u95dc\u806f\uff0c\u7269\u4ef6\u5716\u5c07\u986f\u793a\u5be6\u4f8b <code>cust1 : Customer<\/code> \u548c\u5be6\u4f8b <code>order52 : Order<\/code>.<\/p>\n<\/li>\n<\/ul>\n<h3>\u4f55\u6642\u4ee5\u53ca\u70ba\u4f55\u8981\u4f7f\u7528\u7269\u4ef6\u5716<\/h3>\n<p data-path-to-node=\"25\">\u7269\u4ef6\u5716\u901a\u5e38\u5728\u5206\u6790\u548c\u8a2d\u8a08\u968e\u6bb5\u7528\u65bc\u5169\u500b\u4e3b\u8981\u76ee\u7684\uff1a<\/p>\n<ol data-path-to-node=\"26\" start=\"1\">\n<li>\n<p data-path-to-node=\"26,0,0\"><b>\u60c5\u5883\u8996\u89ba\u5316\u8207\u9a57\u8b49\uff1a<\/b> \u5b83\u5011\u662f\u8996\u89ba\u5316\u8907\u96dc\u914d\u7f6e\u6216\u908a\u754c\u60c5\u6cc1\u7684\u512a\u79c0\u5de5\u5177\u3002\u900f\u904e\u5448\u73fe\u7279\u5b9a\u7269\u4ef6\u53ca\u5176\u503c\uff0c\u5718\u968a\u53ef\u4ee5\u78ba\u8a8d\u8a2d\u8a08\u662f\u5426\u6b63\u78ba\u8655\u7406\u5404\u7a2e\u60c5\u5883\uff0c\u4f8b\u5982\u64c1\u6709\u591a\u4e2a\u5730\u5740\u7684\u5ba2\u6236\uff0c\u6216\u76ee\u524d\u70ba\u7a7a\u7684\u8cfc\u7269\u8eca\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"26,1,0\"><b>\u5c55\u793a\u8907\u96dc\u7d50\u69cb\uff1a<\/b> \u7576\u985e\u7d50\u69cb\u4f7f\u7528\u50cf\u805a\u5408\u6216\u7d44\u5408\u7b49\u9032\u968e\u6982\u5ff5\u6642\uff0c\u53ef\u4ee5\u4f7f\u7528\u7269\u4ef6\u5716\u4f86\u5c55\u793a\u6240\u7522\u751f\u7684\u5c64\u6b21\u7d50\u69cb\u548c\u751f\u547d\u9031\u671f\u4f9d\u8cf4\u95dc\u4fc2\u7684\u5177\u9ad4\u7bc4\u4f8b\u3002<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"26,2,0\"><b> \u6e2c\u8a66\u8207\u9664\u932f\uff1a<\/b> \u900f\u904e\u5b9a\u7fa9\u5feb\u7167\uff0c\u5b83\u5011\u53ef\u4ee5\u4f5c\u70ba\u7279\u5b9a\u6e2c\u8a66\u6848\u4f8b\u57f7\u884c\u524d\u6216\u57f7\u884c\u5f8c\u7cfb\u7d71\u7684\u9810\u671f\u72c0\u614b\uff0c\u6709\u52a9\u65bc\u6e05\u695a\u50b3\u9054\u8907\u96dc\u7684\u6e2c\u8a66\u8cc7\u6599\u3002<\/p>\n<\/li>\n<\/ol>\n<p data-path-to-node=\"27\"> \u7269\u4ef6\u5716\u5c07\u62bd\u8c61\u7684\u985e\u5225\u7d50\u69cb\u8f49\u5316\u70ba\u5177\u9ad4\u4e14\u53ef\u9a57\u8b49\u7684\u5834\u666f\uff0c\u4f7f\u5176\u6210\u70ba\u78ba\u4fdd\u8a2d\u8a08\u6b63\u78ba\u6027\u4e26\u6e05\u695a\u50b3\u9054\u5be6\u4f5c\u7bc4\u4f8b\u7684\u7121\u50f9\u5de5\u5177\u3002<\/p>\n<p data-path-to-node=\"27\">\u60f3\u4e86\u89e3\u66f4\u591a\u95dc\u65bcUML\u8207AI\u8996\u89ba\u5316\u7684\u8cc7\u8a0a\u55ce\uff1f\u8acb\u67e5\u770b\u6211\u5011\u7684<a 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