{"id":6574,"date":"2026-02-05T10:36:32","date_gmt":"2026-02-05T02:36:32","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/tw\/object-diagram-in-uml-bridging-the-gap-between-classes-and-instances\/"},"modified":"2026-02-05T10:36:32","modified_gmt":"2026-02-05T02:36:32","slug":"object-diagram-in-uml-bridging-the-gap-between-classes-and-instances","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/tw\/object-diagram-in-uml-bridging-the-gap-between-classes-and-instances\/","title":{"rendered":"UML\u4e2d\u7684\u7269\u4ef6\u5716\uff1a\u5f4c\u5408\u985e\u8207\u5be6\u4f8b\u4e4b\u9593\u7684\u5dee\u8ddd"},"content":{"rendered":"<h2><strong>\u7c21\u4ecb\uff1a<\/strong><\/h2>\n<p>\u7269\u4ef6\u5716\u662f\u7d71\u4e00\u6a21\u578b\u8a9e\u8a00\uff08UML\uff09\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u8edf\u9ad4\u5de5\u7a0b\u8207\u7cfb\u7d71\u8a2d\u8a08\u3002\u5b83\u5011\u5728\u985e\u5716\u4e2d\u5b9a\u7fa9\u7684\u62bd\u8c61\u6982\u5ff5\u8207\u57f7\u884c\u6642\u671f\u9019\u4e9b\u985e\u7684\u5177\u9ad4\u5be6\u4f8b\u4e4b\u9593\uff0c\u626e\u6f14\u8457\u95dc\u9375\u7684\u6a4b\u6a11\u89d2\u8272\u3002\u672c\u6848\u4f8b\u7814\u7a76\u63a2\u8a0e\u4e86\u7269\u4ef6\u5716\u5728UML\u4e2d\u7684\u89d2\u8272\u3001\u8207\u985e\u5716\u7684\u95dc\u4fc2\uff0c\u4ee5\u53ca\u5728\u8edf\u9ad4\u958b\u767c\u904e\u7a0b\u4e2d\u4f55\u6642\u4ee5\u53ca\u5982\u4f55\u4f7f\u7528\u5b83\u5011\u3002<\/p>\n<h2><strong>\u80cc\u666f\uff1a<\/strong><\/h2>\n<p>\u5728\u6df1\u5165\u63a2\u8a0e\u7269\u4ef6\u5716\u7684\u7d30\u7bc0\u4e4b\u524d\uff0c\u7406\u89e3\u5b83\u5011\u8207\u66f4\u5e38\u898b\u4f7f\u7528\u7684\u985e\u5716\u4e4b\u9593\u7684\u95dc\u806f\u81f3\u95dc\u91cd\u8981\u3002\u985e\u5716\u5b9a\u7fa9\u4e86\u7cfb\u7d71\u4e2d\u7269\u4ef6\u7684\u85cd\u5716\u6216\u7bc4\u672c\uff0c\u660e\u78ba\u6307\u51fa\u7279\u5b9a\u985e\u5225\u7684\u7269\u4ef6\u5c07\u5177\u5099\u54ea\u4e9b\u5c6c\u6027\u548c\u884c\u70ba\uff08\u65b9\u6cd5\uff09\u3002\u7136\u800c\uff0c\u985e\u5716\u4e26\u4e0d\u4ee3\u8868\u9019\u4e9b\u985e\u5225\u7684\u5be6\u969b\u5be6\u4f8b\uff1b\u5b83\u5011\u50c5\u63d0\u4f9b\u7cfb\u7d71\u7d50\u69cb\u7684\u9ad8\u968e\u62bd\u8c61\u8996\u5716\u3002<\/p>\n<p><strong>\u7269\u4ef6\u5716\uff1a\u67d0\u4e00\u6642\u523b\u7684\u5feb\u7167\uff1a<\/strong><\/p>\n<p>\u53e6\u4e00\u65b9\u9762\uff0c\u7269\u4ef6\u5716\u5247\u5448\u73fe\u7cfb\u7d71\u5728\u67d0\u4e00\u7279\u5b9a\u6642\u523b\u7684\u5feb\u7167\u3002\u5b83\u986f\u793a\u985e\u5716\u4e2d\u5b9a\u7fa9\u7684\u985e\u5225\u5982\u4f55\u76f8\u4e92\u4f5c\u7528\uff0c\u4ee5\u5efa\u7acb\u5177\u9ad4\u7684\u5be6\u4f8b\u3002\u7269\u4ef6\u5716\u7531\u7269\u4ef6\u3001\u9023\u7d50\u4ee5\u53ca\u95dc\u806f\u7684\u5be6\u4f8b\u7d44\u6210\u3002\u6bcf\u500b\u7269\u4ef6\u5c0d\u61c9\u65bc\u67d0\u4e00\u985e\u5225\u7684\u7279\u5b9a\u5be6\u4f8b\uff0c\u4e26\u986f\u793a\u8a72\u6642\u523b\u5176\u5c6c\u6027\u7684\u5177\u9ad4\u503c\u3002\u9023\u7d50\u4ee3\u8868\u7269\u4ef6\u4e4b\u9593\u7684\u95dc\u4fc2\u6216\u95dc\u806f\uff0c\u800c\u591a\u91cd\u6027\u6a19\u8a18\u5247\u986f\u793a\u6709\u591a\u5c11\u5be6\u4f8b\u53c3\u8207\u9019\u4e9b\u95dc\u4fc2\u3002<\/p>\n<p><strong>\u76ee\u7684\u8207\u4f7f\u7528\u60c5\u5883\uff1a<\/strong><\/p>\n<p><strong>1. 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src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_65026fcc00206.png\"\/><\/p>\n<p>\u5728\u6b64\u7c21\u5316\u5716\u4e2d\uff1a<\/p>\n<ul>\n<li><code>\u9867\u5ba2<\/code>\u4ee3\u8868\u7dda\u4e0a\u8cfc\u7269\u7cfb\u7d71\u7684\u8a3b\u518a\u4f7f\u7528\u8005\u3002<\/li>\n<li><code>\u5546\u54c1<\/code>\u4ee3\u8868\u53ef\u4f9b\u8cfc\u8cb7\u7684\u9805\u76ee\u3002<\/li>\n<li><code>\u8cfc\u7269\u8eca<\/code>\u4ee3\u8868\u9867\u5ba2\u53ef\u52a0\u5165\u6216\u79fb\u9664\u5546\u54c1\u7684\u8cfc\u7269\u8eca\u3002<\/li>\n<li><code>\u8cfc\u7269\u8eca\u9805\u76ee<\/code>\u4ee3\u8868\u52a0\u5165\u8cfc\u7269\u8eca\u7684\u55ae\u4e00\u9805\u76ee\u3002<\/li>\n<li><code>\u8a02\u55ae<\/code> \u4ee3\u8868\u5ba2\u6236\u7684\u8a02\u55ae\uff0c\u5176\u4e2d\u5305\u542b\u591a\u500b\u9805\u76ee\u3002<\/li>\n<li><code>\u8a02\u55ae\u9805\u76ee<\/code> 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<code>\u8a02\u55ae<\/code>\uff0c\u4ee5\u53ca<code>\u8a02\u55ae\u9805\u76ee<\/code>.<\/li>\n<li><strong>\u5206\u914d\u5c6c\u6027\u503c\uff1a<\/strong>\u6839\u64da\u5177\u9ad4\u60c5\u6cc1\uff0c\u70ba\u7269\u4ef6\u586b\u5165\u5c6c\u6027\u503c\u3002\u4f8b\u5982\uff1a\n<ul>\n<li>\u5efa\u7acb\u4e00\u500b<code>\u5ba2\u6236<\/code>\u7269\u4ef6\uff0c\u540d\u70ba<code>\u7d04\u7ff0<\/code>\u4e26\u5305\u542b\u5176\u5ba2\u6236\u8a73\u7d30\u8cc7\u8a0a\u3002<\/li>\n<li>\u5efa\u7acb\u4e00\u500b<code>\u7522\u54c1<\/code>\u7269\u4ef6\uff0c\u4ee3\u8868\u4ed6\u60f3\u8981\u8cfc\u8cb7\u7684\u7522\u54c1\u3002<\/li>\n<li>\u5efa\u7acb\u4e00\u500b<code>\u8cfc\u7269\u8eca<\/code>\u7269\u4ef6\u4f86\u5b58\u653e\u6240\u9078\u9805\u76ee\u3002<\/li>\n<li>\u52a0\u5165<code>\u8cfc\u7269\u8eca\u9805\u76ee<\/code>\u7269\u4ef6\u5230\u8cfc\u7269\u8eca\u4e2d\uff0c\u4ee5\u4ee3\u8868\u5df2\u6dfb\u52a0\u7684\u7522\u54c1\u3002<\/li>\n<li>\u5efa\u7acb\u4e00\u500b<code>\u8a02\u55ae<\/code>\u7269\u4ef6\uff0c\u7528\u4ee5\u4ee3\u8868\u7d04\u7ff0\u5373\u5c07\u4e0b\u7684\u8a02\u55ae\u3002<\/li>\n<li>\u52a0\u5165<code>\u8a02\u55ae\u9805\u76ee<\/code>\u7269\u4ef6\u5230\u8a02\u55ae\u4e2d\uff0c\u4ee5\u4ee3\u8868\u8a02\u55ae\u5167\u7684\u9805\u76ee\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5efa\u7acb\u95dc\u806f\uff1a<\/strong> 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\u7269\u4ef6\u5716\u6355\u6349\u7cfb\u7d71\u5728\u8a72\u6642\u523b\u7684\u72c0\u614b\u3002\u8acb\u78ba\u4fdd\u5c6c\u6027\u503c\u5df2\u586b\u5165\uff0c\u95dc\u806f\u95dc\u4fc2\u6b63\u78ba\u5448\u73fe\uff0c\u4e14\u9075\u5faa\u591a\u91cd\u6027\u3002<\/li>\n<\/ol>\n<p>\u6839\u64da\u7dda\u4e0a\u8cfc\u7269\u7cfb\u7d71\u7684\u7bc4\u4f8b\u60c5\u5883\u5efa\u7acb\u7269\u4ef6\u5716\u53ef\u80fd\u6709\u4e9b\u8907\u96dc\uff0c\u9019\u662f\u56e0\u70ba\u7269\u4ef6\u6578\u91cf\u4ee5\u53ca\u5b83\u5011\u4e4b\u9593\u7684\u95dc\u806f\u95dc\u4fc2\u8f03\u591a\u3002\u4ee5\u4e0b\u662f\u6b64\u60c5\u5883\u7684\u7269\u4ef6\u5716\uff1a<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/guides.visual-paradigm.com\/wp-content\/uploads\/2023\/09\/img_65026fcc8dd03.png\"\/><\/p>\n<p>\u5728\u6b64\u7269\u4ef6\u5716\u4e2d\uff1a<\/p>\n<ul>\n<li>\u5efa\u7acb\u4ee3\u8868\u985e\u5225\u5be6\u4f8b\u7684\u7269\u4ef6\uff0c\u5305\u62ec<code>John<\/code>\uff08\u4e00\u500b<code>Customer<\/code>), <code>Product<\/code>\uff08\u4e00\u500b<code>Product<\/code>), <code>Cart<\/code>\uff08\u4e00\u500b<code>ShoppingCart<\/code>), <code>Item1<\/code>\uff08\u4e00\u500b<code>CartItem<\/code>), <code>Order<\/code>\uff08\u4e00\u500b<code>Order<\/code>\uff09\uff0c\u4ee5\u53ca<code>OrderItem1<\/code>\uff08\u4e00\u500b <code>\u8a02\u55ae\u9805\u76ee<\/code>\uff09\u4ee5\u53ca\u5176\u5b83<\/li>\n<li>\u7269\u4ef6\u4e4b\u9593\u7684\u95dc\u806f\u4ee5\u7bad\u982d\u8868\u793a\uff0c\u986f\u793a\u6240\u6709\u6b0a\u3001\u5305\u542b\u95dc\u4fc2\u53ca\u5176\u4ed6\u95dc\u4fc2\u3002<\/li>\n<li>\u7269\u4ef6\u7684\u5c6c\u6027\u503c\u88ab\u6307\u5b9a\uff0c\u4ee5\u4ee3\u8868\u7cfb\u7d71\u5728\u6b64\u7279\u5b9a\u6642\u523b\u7684\u72c0\u614b\u3002<\/li>\n<\/ul>\n<p>\u8acb\u6ce8\u610f\uff0c\u9019\u662f\u4e00\u500b\u7c21\u5316\u7684\u8868\u793a\u65b9\u5f0f\uff0c\u5728\u5be6\u969b\u60c5\u5883\u4e2d\uff0c\u5c07\u6703\u6709\u66f4\u591a\u7269\u4ef6\u3001\u95dc\u806f\u8207\u5c6c\u6027\uff0c\u4ee5\u5b8c\u6574\u6355\u6349\u7cfb\u7d71\u72c0\u614b\u3002\u60a8\u53ef\u4ee5\u6839\u64da\u9700\u8981\u64f4\u5c55\u6b64\u5716\u8868\uff0c\u52a0\u5165\u66f4\u591a\u7269\u4ef6\u53ca\u5176\u95dc\u4fc2\u3002<\/p>\n<h2><strong>\u7d50\u8ad6<\/strong><\/h2>\n<p>\u5728\u8edf\u9ad4\u5de5\u7a0b\u8207\u7cfb\u7d71\u8a2d\u8a08\u9818\u57df\uff0c\u7269\u4ef6\u5716\u5728\u62bd\u8c61\u985e\u5225\u5b9a\u7fa9\u8207\u57f7\u884c\u6642\u671f\u7684\u5be6\u969b\u5be6\u4f8b\u4e4b\u9593\u626e\u6f14\u8457\u95dc\u9375\u89d2\u8272\u3002\u6b63\u5982\u6211\u5011\u5728\u63a2\u8a0e\u7dda\u4e0a\u8cfc\u7269\u7cfb\u7d71\u6642\u6240\u5c55\u793a\u7684\uff0c\u7269\u4ef6\u5716\u4f5c\u70ba\u5f37\u5927\u7684\u5de5\u5177\uff0c\u80fd\u5920\u6355\u6349\u4e26\u8996\u89ba\u5316\u7cfb\u7d71\u5728\u7279\u5b9a\u6642\u523b\u7684\u72c0\u614b\uff0c\u4f7f\u958b\u767c\u4eba\u54e1\u3001\u6e2c\u8a66\u4eba\u54e1\u8207\u5229\u76ca\u76f8\u95dc\u8005\u7372\u5f97\u5bf6\u8cb4\u7684\u6d1e\u5bdf\uff0c\u4e26\u9054\u6210\u5404\u7a2e\u76ee\u6a19\u3002<\/p>\n<p>\u900f\u904e\u6211\u5011\u7684\u8a0e\u8ad6\uff0c\u6211\u5011\u5f37\u8abf\u4e86\u4ee5\u4e0b\u5e7e\u500b\u91cd\u9ede\uff1a<\/p>\n<ol>\n<li><strong>\u7269\u4ef6\u5716\u4f5c\u70ba\u5feb\u7167\uff1a<\/strong>\u7269\u4ef6\u5716\u63d0\u4f9b\u7cfb\u7d71\u72c0\u614b\u7684\u5feb\u7167\uff0c\u5c55\u73fe\u7269\u4ef6\u5728\u7279\u5b9a\u6642\u523b\u5982\u4f55\u4e92\u52d5\u8207\u5408\u4f5c\u3002\u5b83\u5011\u70ba\u5efa\u7acb\u5728\u985e\u5716\u57fa\u790e\u4e0a\u7684\u7cfb\u7d71\u63d0\u4f9b\u4e86\u52d5\u614b\u7684\u8996\u89d2\u3002<\/li>\n<li><strong>\u7269\u4ef6\u5716\u7684\u61c9\u7528\u60c5\u5883\uff1a<\/strong>\u7269\u4ef6\u5716\u5728\u591a\u7a2e\u60c5\u5883\u4e2d\u5177\u6709\u5be6\u7528\u50f9\u503c\uff0c\u5305\u62ec\u9664\u932f\u3001\u6e2c\u8a66\u3001\u6587\u4ef6\u7de8\u5beb\u3001\u6e9d\u901a\u4ee5\u53ca\u8a2d\u8a08\u9a57\u8b49\u3002\u5b83\u5011\u6709\u52a9\u65bc\u767c\u73fe\u554f\u984c\u3001\u9a57\u8b49\u7cfb\u7d71\u884c\u70ba\u3001\u4fc3\u9032\u5718\u968a\u6210\u54e1\u9593\u7684\u6e9d\u901a\uff0c\u4e26\u78ba\u4fdd\u985e\u5716\u5728\u5be6\u969b\u60c5\u5883\u4e2d\u6b63\u78ba\u5be6\u73fe\u3002<\/li>\n<li><strong>\u8207\u985e\u5716\u7684\u6574\u5408\uff1a<\/strong>\u7269\u4ef6\u5716\u88dc\u8db3\u985e\u5716\uff0c\u8b93\u6211\u5011\u80fd\u5920\u770b\u5230\u62bd\u8c61\u7684\u985e\u5225\u7d50\u69cb\u5982\u4f55\u5728\u57f7\u884c\u6642\u671f\u8f49\u5316\u70ba\u5177\u9ad4\u7684\u5be6\u4f8b\u3002\u9019\u5169\u7a2eUML\u5716\u8868\u4e4b\u9593\u7684\u5354\u540c\u4f5c\u7528\uff0c\u63d0\u4f9b\u4e86\u5c0d\u8edf\u9ad4\u7cfb\u7d71\u5728\u7d50\u69cb\u8207\u884c\u70ba\u5c64\u9762\u7684\u5168\u9762\u7406\u89e3\u3002<\/li>\n<li><strong>\u8868\u793a\u4e0a\u7684\u5f48\u6027\uff1a<\/strong>\u7269\u4ef6\u5716\u53ef\u4f9d\u7279\u5b9a\u60c5\u5883\u9700\u8981\uff0c\u8a2d\u8a08\u5f97\u7c21\u55ae\u6216\u8907\u96dc\u3002\u5b83\u5011\u80fd\u5448\u73fe\u7269\u4ef6\u72c0\u614b\u3001\u95dc\u806f\u3001\u5c6c\u6027\u8207\u591a\u91cd\u6027\uff0c\u56e0\u6b64\u53ef\u9069\u61c9\u5404\u7a2e\u61c9\u7528\u60c5\u5883\u3002<\/li>\n<\/ol>\n<p>\u7269\u4ef6\u5716\u8ce6\u4e88\u8edf\u9ad4\u5de5\u7a0b\u5e2b\u8207\u8a2d\u8a08\u5e2b\u6df1\u5165\u63a2\u8a0e\u7cfb\u7d71\u7d30\u7bc0\u7684\u80fd\u529b\uff0c\u63d0\u4f9b\u62bd\u8c61\u6982\u5ff5\u7684\u5177\u9ad4\u8996\u89ba\u5316\u5448\u73fe\u3002\u7121\u8ad6\u662f\u7528\u65bc\u7d30\u8abf\u7cfb\u7d71\u8a2d\u8a08\u3001\u7cbe\u6e96\u5b9a\u4f4d\u932f\u8aa4\uff0c\u6216\u5411\u5229\u76ca\u76f8\u95dc\u8005\u50b3\u9054\u7cfb\u7d71\u884c\u70ba\uff0c\u7269\u4ef6\u5716\u90fd\u662f\u8edf\u9ad4\u958b\u767c\u5de5\u5177\u7bb1\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u5de5\u5177\uff0c\u5354\u52a9\u5718\u968a\u5efa\u7acb\u7a69\u5065\u4e14\u53ef\u9760\u7684\u8edf\u9ad4\u7cfb\u7d71\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u7c21\u4ecb\uff1a 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