{"id":6593,"date":"2026-02-05T11:14:39","date_gmt":"2026-02-05T03:14:39","guid":{"rendered":"https:\/\/guides.visual-paradigm.com\/cn\/class-diagrams-vs-object-diagrams-in-uml\/"},"modified":"2026-02-05T11:14:39","modified_gmt":"2026-02-05T03:14:39","slug":"class-diagrams-vs-object-diagrams-in-uml","status":"publish","type":"post","link":"https:\/\/guides.visual-paradigm.com\/cn\/class-diagrams-vs-object-diagrams-in-uml\/","title":{"rendered":"UML\u4e2d\u7684\u7c7b\u56fe\u4e0e\u5bf9\u8c61\u56fe"},"content":{"rendered":"<h2>\u5f15\u8a00<\/h2>\n<p>\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff08UML\uff09\u63d0\u4f9b\u4e86\u4e00\u4e2a\u5f3a\u5927\u7684\u6846\u67b6\uff0c\u7528\u4e8e\u53ef\u89c6\u5316\u548c\u8bbe\u8ba1\u8f6f\u4ef6\u7cfb\u7edf\u3002\u5728\u5404\u79cdUML\u56fe\u4e2d\uff0c\u7c7b\u56fe\u548c\u5bf9\u8c61\u56fe\u5728\u5efa\u6a21\u8f6f\u4ef6\u7cfb\u7edf\u7684\u4e0d\u540c\u65b9\u9762\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\u3002\u672c\u6587\u5c06\u63a2\u8ba8\u8fd9\u4e24\u79cd\u56fe\u7c7b\u578b\u7684\u533a\u522b\u3001\u4f55\u65f6\u4f7f\u7528\u6bcf\u79cd\u56fe\uff0c\u4ee5\u53ca\u5b83\u4eec\u5982\u4f55\u6709\u52a9\u4e8e\u5168\u9762\u7406\u89e3\u8f6f\u4ef6\u7cfb\u7edf\u7684\u7ed3\u6784\u548c\u884c\u4e3a\u3002\u65e0\u8bba\u60a8\u662f\u8f6f\u4ef6\u5f00\u53d1\u4eba\u5458\u3001\u67b6\u6784\u5e08\uff0c\u8fd8\u662f\u4ec5\u4ec5\u5bf9\u8f6f\u4ef6\u8bbe\u8ba1\u611f\u5174\u8da3\uff0c\u672c\u6307\u5357\u90fd\u5c06\u5e2e\u52a9\u60a8\u638c\u63e1UML\u4e2d\u7c7b\u56fe\u548c\u5bf9\u8c61\u56fe\u7684\u7ec6\u5fae\u5dee\u522b\u3002<\/p>\n<h2>\u7c7b\u56fe\u4e0e\u5bf9\u8c61\u56fe<\/h2>\n<ol>\n<li><strong>\u7c7b\u56fe\uff1a<\/strong>\n<ul>\n<li><strong>\u76ee\u7684\uff1a<\/strong>\u7c7b\u56fe\u4e3b\u8981\u7528\u4e8e\u5efa\u6a21\u8f6f\u4ef6\u7cfb\u7edf\u7684\u9759\u6001\u7ed3\u6784\u3002\u5b83\u4eec\u5c55\u793a\u4e86\u7c7b\u3001\u5176\u5c5e\u6027\u3001\u65b9\u6cd5\u4ee5\u53ca\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/li>\n<li><strong>\u5143\u7d20<\/strong>\uff1a\u7c7b\u56fe\u901a\u5e38\u5305\u62ec\u7c7b\u3001\u63a5\u53e3\u3001\u62bd\u8c61\u7c7b\u3001\u5173\u8054\u3001\u6cdb\u5316\uff08\u7ee7\u627f\uff09\u3001\u4f9d\u8d56\u5173\u7cfb\u548c\u591a\u91cd\u6027\u3002<\/li>\n<li><strong>\u7528\u4f8b<\/strong>\uff1a\u7c7b\u56fe\u5728\u8bbe\u8ba1\u7cfb\u7edf\u7684\u6574\u4f53\u67b6\u6784\u3001\u5b9a\u4e49\u7c7b\u53ca\u5176\u5173\u7cfb\uff0c\u4ee5\u53ca\u5c55\u793a\u4e0d\u540c\u7c7b\u5982\u4f55\u534f\u4f5c\u5b9e\u73b0\u7cfb\u7edf\u529f\u80fd\u65b9\u9762\u975e\u5e38\u6709\u7528\u3002<\/li>\n<li><strong>\u793a\u4f8b\uff1a<\/strong>\u5728\u7c7b\u56fe\u4e2d\uff0c\u60a8\u53ef\u4ee5\u8868\u793a\u201c\u6c7d\u8f66\u201d\u3001\u201c\u53d1\u52a8\u673a\u201d\u548c\u201c\u8f66\u8f6e\u201d\u7b49\u7c7b\uff0c\u5c55\u793a\u5b83\u4eec\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\uff0c\u4ee5\u53ca\u201c\u6c7d\u8f66\u62e5\u6709\u53d1\u52a8\u673a\u201d\u548c\u201c\u6c7d\u8f66\u62e5\u6709\u8f66\u8f6e\u201d\u7b49\u5173\u7cfb\u3002<\/li>\n<\/ul>\n<\/li>\n<li><strong>\u5bf9\u8c61\u56fe\uff1a<\/strong>\n<ul>\n<li><strong>\u76ee\u7684\uff1a<\/strong>\u53e6\u4e00\u65b9\u9762\uff0c\u5bf9\u8c61\u56fe\u4e13\u6ce8\u4e8e\u6355\u6349\u7c7b\u5728\u7279\u5b9a\u65f6\u95f4\u70b9\u7684\u8fd0\u884c\u65f6\u5b9e\u4f8b\u53ca\u5176\u76f8\u4e92\u5173\u7cfb\u7684\u5feb\u7167\u3002\u5b83\u4eec\u8868\u793a\u4e00\u7ec4\u5bf9\u8c61\u53ca\u5176\u5173\u8054\u3002<\/li>\n<li><strong>\u5143\u7d20<\/strong>\uff1a\u5bf9\u8c61\u56fe\u5305\u62ec\u5bf9\u8c61\uff08\u7c7b\u7684\u5b9e\u4f8b\uff09\u3001\u94fe\u63a5\uff08\u5bf9\u8c61\u4e4b\u95f4\u7684\u5173\u8054\uff09\u4ee5\u53ca\u591a\u91cd\u6027\u6807\u8bb0\uff0c\u4ee5\u8868\u660e\u6d89\u53ca\u591a\u5c11\u4e2a\u5b9e\u4f8b\u3002<\/li>\n<li><strong>\u7528\u4f8b\uff1a<\/strong>\u5bf9\u8c61\u56fe\u5728\u6d4b\u8bd5\u3001\u8c03\u8bd5\u4ee5\u53ca\u8bb0\u5f55\u7cfb\u7edf\u7279\u5b9a\u573a\u666f\u6216\u5b9e\u4f8b\u65b9\u9762\u7279\u522b\u6709\u7528\u3002\u5b83\u4eec\u5c55\u793a\u4e86\u5bf9\u8c61\u5728\u67d0\u4e00\u65f6\u523b\u7684\u4ea4\u4e92\u65b9\u5f0f\u3002<\/li>\n<li><strong>\u793a\u4f8b\uff1a<\/strong>\u5728\u5bf9\u8c61\u56fe\u4e2d\uff0c\u60a8\u53ef\u80fd\u63cf\u7ed8\u201cmyCar\u201d\uff08\u201cCar\u201d\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b\uff09\u53ca\u5176\u5173\u8054\u7684\u201cEngine\u201d\u548c\u201cWheel\u201d\u5b9e\u4f8b\uff0c\u5728\u7cfb\u7edf\u6267\u884c\u7684\u67d0\u4e2a\u7279\u5b9a\u65f6\u523b\u3002<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<p><img 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\u6570\u636e\u53ef\u89c6\u5316\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u65f6\u95f4\u89c6\u89d2<\/strong><\/td>\n<td>\u7cfb\u7edf\u7ed3\u6784\u7684\u9759\u6001\u89c6\u56fe\uff0c\u4e0d\u6355\u6349\u8fd0\u884c\u65f6\u5b9e\u4f8b\u3002<\/td>\n<td>\u7cfb\u7edf\u6267\u884c\u8fc7\u7a0b\u4e2d\u67d0\u4e00\u65f6\u523b\u8fd0\u884c\u65f6\u5b9e\u4f8b\u7684\u5feb\u7167\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u573a\u666f\u8868\u793a<\/strong><\/td>\n<td>\u4e0d\u8868\u793a\u7279\u5b9a\u7684\u8fd0\u884c\u65f6\u573a\u666f\uff1b\u4e13\u6ce8\u4e8e\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/td>\n<td>\u8868\u793a\u7279\u5b9a\u7684\u8fd0\u884c\u65f6\u573a\u666f\uff0c\u5c55\u793a\u5bf9\u8c61\u5728\u67d0\u4e00\u65f6\u523b\u5982\u4f55\u534f\u4f5c\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5b9e\u4f8b\u7ec6\u8282<\/strong><\/td>\n<td>\u4e0d\u63d0\u4f9b\u5173\u4e8e\u7279\u5b9a\u5b9e\u4f8b\u7684\u8be6\u7ec6\u4fe1\u606f\uff1b\u4e13\u6ce8\u4e8e\u7c7b\u7ea7\u522b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002<\/td>\n<td>\u63d0\u4f9b\u5173\u4e8e\u7279\u5b9a\u5b9e\u4f8b\u7684\u8be6\u7ec6\u4fe1\u606f\uff0c\u5305\u62ec\u5176\u5c5e\u6027\u503c\u548c\u5173\u7cfb\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5e38\u89c1\u7528\u4f8b<\/strong><\/td>\n<td>\u2013 \u8bbe\u8ba1\u7c7b\u5c42\u6b21\u7ed3\u6784\u3002\u2013 \u5b9a\u4e49\u7c7b\u7684\u5c5e\u6027\u548c\u65b9\u6cd5\u3002\u2013 \u5efa\u6a21\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\uff08\u5173\u8054\u3001\u7ee7\u627f\u3001\u4f9d\u8d56\uff09\u3002<\/td>\n<td>\u2013 \u8c03\u8bd5\u548c\u6392\u67e5\u7279\u5b9a\u7684\u8fd0\u884c\u65f6\u95ee\u9898\u3002\u2013 \u5c55\u793a\u5b9e\u4f8b\u5728\u7279\u5b9a\u7528\u4f8b\u4e2d\u5982\u4f55\u4ea4\u4e92\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u751f\u547d\u5468\u671f\u9636\u6bb5<\/strong><\/td>\n<td>\u7cfb\u7edf\u8bbe\u8ba1\u4e0e\u5f00\u53d1\u9636\u6bb5\u3002<\/td>\n<td>\u6d4b\u8bd5\u4e0e\u8c03\u8bd5\u9636\u6bb5\u3002<\/td>\n<\/tr>\n<tr>\n<td><strong>\u793a\u4f8b<\/strong><\/td>\n<td>\u2013 \u201cCar\u201d\u7c7b\uff0c\u5305\u542b\u201ccolor\u201d\u7b49\u5c5e\u6027\u548c\u201cstartEngine\u201d\u7b49\u65b9\u6cd5\u3002\u2013 \u5982\u201cCar\u62e5\u6709\u4e00\u4e2aEngine\u201d\u7684\u5173\u7cfb\u3002<\/td>\n<td>\u2013 \u201cmyCar\u201d\u662f\u201cCar\u201d\u7c7b\u7684\u4e00\u4e2a\u5bf9\u8c61\u5b9e\u4f8b\uff0c\u5177\u6709\u7279\u5b9a\u7684\u989c\u8272\u548c\u72b6\u6001\u3002\u2013 \u5c55\u793a\u201cmyCar\u201d\u5728\u67d0\u4e00\u65f6\u523b\u4e0e\u5176\u4ed6\u5bf9\u8c61\u534f\u4f5c\u7684\u5173\u7cfb\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u603b\u7ed3<\/h2>\n<p><a href=\"https:\/\/online.visual-paradigm.com\/tw\/diagrams\/tutorials\/class-diagram-tutorial\/\">\u7c7b\u56fe<\/a>\u4f5c\u4e3a\u8868\u793a\u8f6f\u4ef6\u7cfb\u7edf\u9759\u6001\u7ed3\u6784\u7684\u57fa\u7840\u5de5\u5177\uff0c\u5c55\u793a\u7c7b\u3001\u5176\u5c5e\u6027\u3001\u65b9\u6cd5\u548c\u5173\u7cfb\u3002\u5b83\u4eec\u5e7f\u6cdb\u5e94\u7528\u4e8e\u7cfb\u7edf\u8bbe\u8ba1\u3001\u67b6\u6784\u89c4\u5212\u548c\u4ee3\u7801\u751f\u6210\u3002\u53e6\u4e00\u65b9\u9762\uff0c<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-object-diagram\/\">\u5bf9\u8c61\u56fe<\/a>\u4e13\u6ce8\u4e8e\u6355\u6349\u7c7b\u7684\u5177\u4f53\u5b9e\u4f8b\u53ca\u5176\u5728\u8fd0\u884c\u65f6\u7684\u4ea4\u4e92\uff0c\u4f7f\u5176\u5728\u6d4b\u8bd5\u3001\u8c03\u8bd5\u548c\u5c55\u793a\u73b0\u5b9e\u573a\u666f\u4e2d\u6781\u5177\u4ef7\u503c\u3002\u901a\u8fc7\u7406\u89e3\u7c7b\u56fe\u548c\u5bf9\u8c61\u56fe\u7684\u76ee\u7684\u4e0e\u7528\u4f8b\uff0c\u4f60\u53ef\u4ee5\u6709\u6548\u5730\u5229\u7528\u8fd9\u4e9bUML\u5de5\u5177\u6765\u5efa\u6a21\u548c\u6c9f\u901a\u8f6f\u4ef6\u9879\u76ee\u4e2d\u7684\u5404\u4e2a\u65b9\u9762\u3002<\/p>\n<p>\u00a0<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5f15\u8a00 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