{"id":1519,"date":"2026-04-11T13:12:10","date_gmt":"2026-04-11T05:12:10","guid":{"rendered":"https:\/\/mayaharper.showcasingme.net\/tw\/uml-object-diagram-guide\/"},"modified":"2026-04-11T13:12:10","modified_gmt":"2026-04-11T05:12:10","slug":"uml-object-diagram-guide","status":"publish","type":"post","link":"https:\/\/mayaharper.showcasingme.net\/tw\/uml-object-diagram-guide\/","title":{"rendered":"\u5f9e\u7406\u8ad6\u5230\u5be6\u8e10\uff1a\u638c\u63e1UML\u7269\u4ef6\u5716"},"content":{"rendered":"<p>\u8edf\u9ad4\u67b6\u69cb\u6975\u5ea6\u4f9d\u8cf4\u6e05\u6670\u7684\u6e9d\u901a\u3002\u96d6\u7136\u8a31\u591a\u5718\u968a\u5c08\u6ce8\u65bc\u7cfb\u7d71\u7684\u85cd\u5716\uff0c\u4f46\u7d93\u5e38\u5ffd\u7565\u7cfb\u7d71\u5728\u7279\u5b9a\u6642\u523b\u7684\u5177\u9ad4\u72c0\u614b\u3002\u9019\u6b63\u662fUML\u7269\u4ef6\u5716\u8b8a\u5f97\u81f3\u95dc\u91cd\u8981\u7684\u539f\u56e0\u3002\u5b83\u6355\u6349\u7cfb\u7d71\u7684\u5feb\u7167\uff0c\u986f\u793a\u985e\u5225\u7684\u5be6\u4f8b\u53ca\u5176\u5728\u7279\u5b9a\u6642\u523b\u7684\u95dc\u4fc2\u3002\u8207\u63cf\u8ff0\u6f5b\u5728\u7d50\u69cb\u7684\u5176\u4ed6\u5716\u8868\u4e0d\u540c\uff0c\u6b64\u5716\u8868\u63cf\u8ff0\u7684\u662f\u6a21\u578b\u5167\u7684\u5be6\u969b\u60c5\u6cc1\u3002<\/p>\n<p>\u7406\u89e3\u6b64\u5de5\u5177\u4f7f\u958b\u767c\u4eba\u54e1\u548c\u67b6\u69cb\u5e2b\u80fd\u5728\u64b0\u5beb\u7a0b\u5f0f\u78bc\u4e4b\u524d\u9a57\u8b49\u8907\u96dc\u908f\u8f2f\u3002\u5b83\u5f4c\u88dc\u4e86\u62bd\u8c61\u985e\u5225\u5b9a\u7fa9\u8207\u5177\u9ad4\u57f7\u884c\u4e4b\u9593\u7684\u5dee\u8ddd\u3002\u900f\u904e\u8996\u89ba\u5316\u7279\u5b9a\u5be6\u4f8b\uff0c\u5718\u968a\u80fd\u5728\u8a2d\u8a08\u968e\u6bb5\u65e9\u671f\u767c\u73fe\u8a18\u61b6\u9ad4\u3001\u53c3\u8003\u548c\u8cc7\u6599\u6d41\u65b9\u9762\u7684\u6f5b\u5728\u554f\u984c\u3002<\/p>\n<figure class=\"wp-block-image aligncenter\"><img alt=\"Chalkboard-style educational infographic explaining UML object diagrams: visual comparison of class vs object diagrams, core components (instances, links, attribute values), 4-step creation process, and real-world e-commerce example with hand-drawn chalk aesthetics\" decoding=\"async\" src=\"https:\/\/mayaharper.showcasingme.net\/wp-content\/uploads\/2026\/04\/uml-object-diagrams-infographic-chalkboard-style.jpg\"\/><\/figure>\n<h2>\ud83d\udd0d \u4ec0\u9ebc\u662f\u7269\u4ef6\u5716\uff1f<\/h2>\n<p>\u7269\u4ef6\u5716\u4ee3\u8868\u985e\u5225\u5716\u7684\u4e00\u500b\u7279\u5b9a\u5be6\u4f8b\u3002\u96d6\u7136\u985e\u5225\u5716\u5b9a\u7fa9\u4e86\u7269\u4ef6\u7684\u898f\u5247\u8207\u985e\u578b\uff0c\u4f46\u6b64\u5716\u986f\u793a\u5be6\u969b\u4e92\u52d5\u7684\u7269\u4ef6\u3002\u53ef\u5c07\u985e\u5225\u5716\u8996\u70ba\u98df\u8b5c\uff0c\u800c\u7269\u4ef6\u5716\u5247\u662f\u67d0\u6b21\u665a\u9910\u5be6\u969b\u70f9\u8abf\u51fa\u7684\u9910\u9ede\u3002\u5b83\u986f\u793a\uff1a<\/p>\n<ul>\n<li><strong>\u5be6\u4f8b\uff1a<\/strong>\u7531\u985e\u5225\u5efa\u7acb\u7684\u7279\u5b9a\u7269\u4ef6\u3002<\/li>\n<li><strong>\u9023\u7d50\uff1a<\/strong>\u9019\u4e9b\u5be6\u4f8b\u4e4b\u9593\u7684\u9023\u63a5\u3002<\/li>\n<li><strong>\u5c6c\u6027\uff1a<\/strong>\u5be6\u4f8b\u6240\u6301\u6709\u7684\u503c\u3002<\/li>\n<li><strong>\u72c0\u614b\uff1a<\/strong>\u8a72\u6642\u523b\u7269\u4ef6\u7684\u72c0\u614b\u3002<\/li>\n<\/ul>\n<p>\u9019\u7a2e\u8996\u89ba\u5316\u8868\u793a\u662f\u975c\u614b\u7684\u3002\u5b83\u4e0d\u986f\u793a\u8cc7\u6599\u96a8\u6642\u9593\u7684\u79fb\u52d5\uff0c\u800c\u662f\u5448\u73fe\u55ae\u4e00\u6642\u523b\u7684\u8cc7\u6599\u7d50\u69cb\u3002\u6b64\u5340\u5225\u5c0d\u65bc\u9664\u932f\u548c\u9a57\u8b49\u8cc7\u6599\u5b8c\u6574\u6027\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n<h2>\ud83c\udfd7\ufe0f \u6838\u5fc3\u5143\u4ef6\u8207\u8a9e\u6cd5<\/h2>\n<p>\u8981\u5efa\u7acb\u7cbe\u78ba\u7684\u5716\u8868\uff0c\u5fc5\u9808\u7406\u89e3\u7528\u4f86\u8868\u793a\u7cfb\u7d71\u7684\u8996\u89ba\u8a9e\u8a00\u3002\u6bcf\u500b\u5143\u7d20\u5728\u5b9a\u7fa9\u7d50\u69cb\u4e0a\u90fd\u5177\u6709\u7279\u5b9a\u7528\u9014\u3002<\/p>\n<h3>1. \u7269\u4ef6\u5be6\u4f8b<\/h3>\n<p>\u6bcf\u500b\u65b9\u6846\u4ee3\u8868\u4e00\u500b\u7269\u4ef6\u3002\u65b9\u6846\u88ab\u5206\u70ba\u5169\u500b\u90e8\u5206\uff1a<\/p>\n<ul>\n<li><strong>\u9802\u90e8\u5340\u57df\uff1a<\/strong>\u5305\u542b\u7269\u4ef6\u540d\u7a31\u3002\u901a\u5e38\u4ee5\u659c\u9ad4\u8868\u793a\uff0c\u4e0b\u65b9\u70ba\u985e\u5225\u540d\u7a31\uff0c\u4ee5\u5192\u865f\u5206\u9694\u3002\u4f8b\u5982\uff0c<em><strong>customer1<\/strong>: Customer<\/em>.<\/li>\n<li><strong>\u5e95\u90e8\u5340\u57df\uff1a<\/strong>\u5217\u51fa\u5c6c\u6027\u53ca\u5176\u76ee\u524d\u7684\u503c\u3002\u9019\u88e1\u5c31\u662f\u89c0\u5bdf\u72c0\u614b\u7684\u5730\u65b9\u3002\u4f8b\u5982\uff0c\u4e00\u500b\u5ba2\u6236\u7269\u4ef6\u53ef\u80fd\u986f\u793a<em>name: \u300cJohn Doe\u300d<\/em>\u4ee5\u53ca<em>status: \u300cActive\u300d<\/em>.<\/li>\n<\/ul>\n<h3>2. \u9023\u7d50\u8207\u95dc\u806f<\/h3>\n<p>\u9023\u7d50\u4ee3\u8868\u7269\u4ef6\u4e4b\u9593\u7684\u9023\u63a5\u3002\u5b83\u5011\u985e\u4f3c\u65bc\u985e\u5716\u4e2d\u7684\u95dc\u806f\uff0c\u4f46\u50c5\u91dd\u5c0d\u5be6\u4f8b\u3002\u9023\u63a5\u5169\u500b\u7269\u4ef6\u65b9\u6846\u7684\u7dda\u689d\u8868\u793a\u4e00\u7a2e\u95dc\u4fc2\u3002\u9019\u4e9b\u7dda\u689d\u4e0a\u7684\u6a19\u7c64\u63cf\u8ff0\u4e86\u4e00\u500b\u7269\u4ef6\u5728\u8207\u53e6\u4e00\u500b\u7269\u4ef6\u7684\u95dc\u4fc2\u4e2d\u6240\u626e\u6f14\u7684\u89d2\u8272\u3002<\/p>\n<ul>\n<li><strong>\u591a\u91cd\u6027\uff1a<\/strong>\u6578\u5b57\u6216\u7bc4\u570d\uff08\u4f8b\u5982\uff0c1..*\uff0c0..1\uff09\u8868\u793a\u6d89\u53ca\u591a\u5c11\u500b\u5be6\u4f8b\u3002<\/li>\n<li><strong>\u53ef\u5c0e\u822a\u6027\uff1a<\/strong>\u7bad\u982d\u8868\u793a\u77e5\u8b58\u7684\u65b9\u5411\u3002\u5982\u679c\u7bad\u982d\u5f9e\u7269\u4ef6 A \u6307\u5411\u7269\u4ef6 B\uff0c\u5247\u7269\u4ef6 A \u77e5\u9053\u7269\u4ef6 B\u3002<\/li>\n<li><strong>\u89d2\u8272\uff1a<\/strong>\u9023\u7d50\u672b\u7aef\u9644\u8fd1\u7684\u6587\u5b57\u6a19\u7c64\u5b9a\u7fa9\u4e86\u7279\u5b9a\u7684\u95dc\u4fc2\u540d\u7a31\u3002<\/li>\n<\/ul>\n<h3>3. \u5c6c\u6027\u503c<\/h3>\n<p>\u5728\u985e\u5716\u4e2d\uff0c\u5c6c\u6027\u662f\u985e\u578b\u3002\u5728\u7269\u4ef6\u5716\u4e2d\uff0c\u5c6c\u6027\u662f\u503c\u3002\u9019\u63d0\u4f9b\u4e86\u5373\u6642\u7684\u4e0a\u4e0b\u6587\u3002\u5982\u679c\u4f60\u6b63\u5728\u5be9\u67e5\u4e00\u500b\u9280\u884c\u7cfb\u7d71\u7684\u5716\u8868\uff0c\u770b\u5230\u5e33\u6236\u9918\u984d\u70ba<em>0.00<\/em>\u5c0d\u6bd4<em>15000.50<\/em>\u6703\u986f\u8457\u6539\u8b8a\u5c0d\u7cfb\u7d71\u72c0\u614b\u7684\u7406\u89e3\u3002<\/p>\n<h2>\u2696\ufe0f \u7269\u4ef6\u5716\u8207\u985e\u5716<\/h2>\n<p>\u9019\u5169\u7a2e\u5716\u8868\u985e\u578b\u4e4b\u9593\u7d93\u5e38\u6703\u7522\u751f\u6df7\u6dc6\u3002\u5b83\u5011\u90fd\u63cf\u8ff0\u7d50\u69cb\uff0c\u4f46\u5176\u7bc4\u570d\u548c\u7528\u9014\u6709\u6240\u4e0d\u540c\u3002\u4e0b\u8868\u6982\u8ff0\u4e86\u4e3b\u8981\u5340\u5225\u3002<\/p>\n<table>\n<thead>\n<tr>\n<th>\u7279\u5fb5<\/th>\n<th>\u985e\u5716<\/th>\n<th>\u7269\u4ef6\u5716<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>\u91cd\u9ede<\/strong><\/td>\n<td>\u62bd\u8c61\u7d50\u69cb\u8207\u985e\u578b<\/td>\n<td>\u5177\u9ad4\u5be6\u4f8b\u8207\u72c0\u614b<\/td>\n<\/tr>\n<tr>\n<td><strong>\u751f\u547d\u9031\u671f<\/strong><\/td>\n<td>\u6c38\u4e45\u5b9a\u7fa9<\/td>\n<td>\u67d0\u4e00\u6642\u523b\u7684\u5feb\u7167<\/td>\n<\/tr>\n<tr>\n<td><strong>\u5c6c\u6027<\/strong><\/td>\n<td>\u986f\u793a\u8cc7\u6599\u985e\u578b<\/td>\n<td>\u986f\u793a\u5177\u9ad4\u503c<\/td>\n<\/tr>\n<tr>\n<td><strong>\u7528\u9014<\/strong><\/td>\n<td>\u8a2d\u8a08\u968e\u6bb5<\/td>\n<td>\u9a57\u8b49\u8207\u6e2c\u8a66\u968e\u6bb5<\/td>\n<\/tr>\n<tr>\n<td><strong>\u8907\u96dc\u5ea6<\/strong><\/td>\n<td>\u4f4e\uff08\u4e00\u822c\u898f\u5247\uff09<\/td>\n<td>\u9ad8\uff08\u5177\u9ad4\u8cc7\u6599\uff09<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u540c\u6642\u4f7f\u7528\u9019\u5169\u7a2e\u5716\u8868\u53ef\u63d0\u4f9b\u5b8c\u6574\u7684\u8996\u5716\u3002\u985e\u5716\u5b9a\u7fa9\u4e86\u898f\u5247\uff0c\u800c\u7269\u4ef6\u5716\u5247\u8b49\u660e\u9019\u4e9b\u898f\u5247\u5728\u5be6\u969b\u8cc7\u6599\u4e0a\u78ba\u5be6\u6709\u6548\u3002<\/p>\n<h2>\ud83d\udee0\ufe0f \u5982\u4f55\u5efa\u7acb\u7269\u4ef6\u5716<\/h2>\n<p>\u5efa\u7acb\u9019\u4e9b\u5716\u8868\u9700\u8981\u7cfb\u7d71\u6027\u7684\u65b9\u6cd5\u3002\u96d6\u7136\u958b\u59cb\u6642\u4e26\u4e0d\u9700\u8981\u7279\u5b9a\u5de5\u5177\uff0c\u4f46\u7e6a\u5716\u8edf\u9ad4\u901a\u5e38\u6703\u6709\u5e6b\u52a9\u3002\u9019\u500b\u904e\u7a0b\u9996\u5148\u9700\u8981\u5b9a\u7fa9\u985e\u5225\u7d50\u69cb\uff0c\u7136\u5f8c\u518d\u5efa\u7acb\u7279\u5b9a\u7684\u7269\u4ef6\u5be6\u4f8b\u3002<\/p>\n<h3>\u6b65\u9a5f 1\uff1a\u5b9a\u7fa9\u985e\u5225<\/h3>\n<p>\u5f9e\u985e\u5225\u5716\u958b\u59cb\u3002\u78ba\u4fdd\u6240\u6709\u5fc5\u8981\u7684\u985e\u5225\u90fd\u5df2\u5b9a\u7fa9\u3002\u5982\u679c\u85cd\u5716\u4e0d\u5b58\u5728\uff0c\u5c31\u7121\u6cd5\u5efa\u7acb\u5be6\u4f8b\u3002\u8b58\u5225\u985e\u5225\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4f8b\u5982\u7e7c\u627f\u3001\u7d44\u5408\u8207\u805a\u5408\u3002<\/p>\n<h3>\u6b65\u9a5f 2\uff1a\u9078\u64c7\u5be6\u4f8b<\/h3>\n<p>\u9078\u64c7\u70ba\u6b64\u7279\u5b9a\u8996\u5716\u9700\u8981\u5efa\u7acb\u5be6\u4f8b\u7684\u985e\u5225\u3002\u4e0d\u9700\u8981\u986f\u793a\u7cfb\u7d71\u4e2d\u7684\u6bcf\u4e00\u500b\u7269\u4ef6\u3002\u5c08\u6ce8\u65bc\u8207\u60a8\u6240\u5efa\u6a21\u60c5\u5883\u76f8\u95dc\u7684\u7269\u4ef6\u3002\u4f8b\u5982\uff0c\u82e5\u8981\u6a21\u64ec\u767b\u5165\u6d41\u7a0b\uff0c\u61c9\u5c08\u6ce8\u65bc User\u3001Session \u548c AuthService \u7269\u4ef6\u3002<\/p>\n<h3>\u6b65\u9a5f 3\uff1a\u6307\u6d3e\u503c<\/h3>\n<p>\u4f7f\u7528\u5be6\u969b\u8cc7\u6599\u586b\u6eff\u5c6c\u6027\u65b9\u6846\u3002\u9019\u4e00\u6b65\u9a5f\u5c0d\u9a57\u8b49\u81f3\u95dc\u91cd\u8981\u3002\u5982\u679c\u6b04\u4f4d\u9810\u671f\u70ba\u6574\u6578\uff0c\u5c31\u4e0d\u61c9\u586b\u5165\u6587\u5b57\uff1b\u5982\u679c\u6b04\u4f4d\u9810\u671f\u70ba\u65e5\u671f\uff0c\u8acb\u78ba\u4fdd\u683c\u5f0f\u6b63\u78ba\u3002\u9019\u7a2e\u505a\u6cd5\u6709\u52a9\u65bc\u65e9\u671f\u767c\u73fe\u985e\u578b\u4e0d\u5339\u914d\u7684\u554f\u984c\u3002<\/p>\n<h3>\u6b65\u9a5f 4\uff1a\u7e6a\u88fd\u9023\u7d50<\/h3>\n<p>\u6839\u64da\u985e\u5225\u95dc\u4fc2\u9023\u63a5\u7269\u4ef6\u3002\u78ba\u4fdd\u9075\u5b88\u591a\u91cd\u6027\u7d04\u675f\u3002\u5982\u679c\u985e\u5225\u95dc\u4fc2\u53ea\u5141\u8a31\u4e00\u500b\u7236\u985e\uff0c\u7269\u4ef6\u5716\u5c31\u4e0d\u61c9\u986f\u793a\u5169\u500b\u7236\u985e\u3002<\/p>\n<h2>\ud83e\udde9 \u7269\u4ef6\u5716\u7684\u5be6\u969b\u61c9\u7528\u60c5\u5883<\/h2>\n<p>\u9019\u4e9b\u5716\u8868\u4e0d\u53ea\u662f\u7406\u8ad6\u4e0a\u7684\u7df4\u7fd2\u3002\u5b83\u5011\u5728\u958b\u767c\u8207\u7dad\u8b77\u7684\u5404\u500b\u968e\u6bb5\u90fd\u5177\u6709\u5be6\u969b\u7528\u9014\u3002<\/p>\n<h3>1. \u8abf\u8a66\u8907\u96dc\u7684\u95dc\u4fc2<\/h3>\n<p>\u7576\u767c\u751f\u6d89\u53ca\u8cc7\u6599\u53c3\u8003\u7684\u932f\u8aa4\u6642\uff0c\u5e8f\u5217\u5716\u53ef\u80fd\u986f\u793a\u6d41\u7a0b\uff0c\u4f46\u7269\u4ef6\u5716\u5247\u986f\u793a\u72c0\u614b\u3002\u5982\u679c\u7269\u4ef6\u61c9\u6709\u503c\u537b\u70ba null\uff0c\u5716\u8868\u6703\u8b93\u9019\u4e00\u9ede\u986f\u800c\u6613\u898b\u3002\u9019\u6709\u52a9\u65bc\u8ffd\u67e5\u53c3\u8003\u5931\u6557\u7684\u539f\u56e0\u3002<\/p>\n<h3>2. \u8cc7\u6599\u5eab\u7d50\u69cb\u9a57\u8b49<\/h3>\n<p>\u5728\u8cc7\u6599\u9077\u79fb\u4e4b\u524d\uff0c\u67b6\u69cb\u5e2b\u901a\u5e38\u6703\u5efa\u7acb\u7269\u4ef6\u5716\u4f86\u8868\u793a\u9810\u671f\u7684\u8cc7\u6599\u7d50\u69cb\u3002\u9019\u53ef\u4f5c\u70ba\u5c0d\u8cc7\u6599\u5eab\u7d50\u69cb\u7684\u6838\u5c0d\u4f9d\u64da\u3002\u5982\u679c\u5716\u8868\u986f\u793a\u4e00\u500b\u8cc7\u6599\u5eab\u4e0d\u652f\u63f4\u7684\u5f37\u5236\u9023\u7d50\uff0c\u5247\u9700\u8981\u8abf\u6574\u7d50\u69cb\u3002<\/p>\n<h3>3. \u57f9\u8a13\u8207\u6587\u4ef6\u7de8\u5beb<\/h3>\n<p>\u65b0\u6210\u54e1\u7d93\u5e38\u96e3\u4ee5\u7406\u89e3\u8cc7\u6599\u7684\u6d41\u52d5\u65b9\u5f0f\u3002\u985e\u5225\u5716\u662f\u62bd\u8c61\u7684\u3002\u5305\u542b\u5be6\u969b\u503c\u7684\u7269\u4ef6\u5716\u5247\u63d0\u4f9b\u5177\u9ad4\u7bc4\u4f8b\u3002\u5b83\u53ef\u4f5c\u70ba\u7cfb\u7d71\u5728\u6b63\u5e38\u904b\u4f5c\u6642\u884c\u70ba\u7684\u53c3\u8003\u3002<\/p>\n<h3>4. API \u5408\u7d04\u9a57\u8b49<\/h3>\n<p>\u5728\u8a2d\u8a08 API \u6642\uff0c\u958b\u767c\u4eba\u54e1\u53ef\u4f7f\u7528\u7269\u4ef6\u5716\u4f86\u986f\u793a\u50b3\u9001\u8207\u63a5\u6536\u7684\u8cc7\u6599\u3002\u9019\u80fd\u5728\u4e0d\u64b0\u5beb\u7a0b\u5f0f\u78bc\u7684\u60c5\u6cc1\u4e0b\uff0c\u91d0\u6e05\u8cc7\u6599\u8f09\u9ad4\u7684\u7d50\u69cb\u3002\u78ba\u4fdd\u6240\u6709\u76f8\u95dc\u65b9\u90fd\u7406\u89e3\u8cc7\u6599\u5408\u7d04\u3002<\/p>\n<h2>\ud83d\udea7 \u61c9\u907f\u514d\u7684\u5e38\u898b\u932f\u8aa4<\/h2>\n<p>\u5373\u4f7f\u7d93\u9a57\u8c50\u5bcc\u7684\u5be6\u52d9\u8005\u5728\u5efa\u7acb\u9019\u4e9b\u5716\u8868\u6642\u4e5f\u6703\u72af\u932f\u3002\u4e86\u89e3\u5e38\u898b\u9677\u9631\uff0c\u53ef\u78ba\u4fdd\u5716\u8868\u4ecd\u70ba\u6709\u7528\u7684\u5de5\u5177\uff0c\u800c\u975e\u9020\u6210\u6df7\u6dc6\u7684\u4f86\u6e90\u3002<\/p>\n<ul>\n<li><strong>\u5716\u8868\u904e\u5ea6\u8ca0\u8377\uff1a<\/strong>\u8a66\u5716\u986f\u793a\u7cfb\u7d71\u4e2d\u7684\u6bcf\u4e00\u500b\u7269\u4ef6\uff0c\u6703\u4f7f\u5716\u8868\u96e3\u4ee5\u95b1\u8b80\u3002\u61c9\u4fdd\u6301\u805a\u7126\u65bc\u7279\u5b9a\u60c5\u5883\u3002<\/li>\n<li><strong>\u5ffd\u7565\u591a\u91cd\u6027\uff1a<\/strong>\u7e6a\u88fd\u9055\u53cd\u65e2\u5b9a\u57fa\u6578\u898f\u5247\u7684\u9023\u7d50\uff0c\u6703\u4f7f\u5716\u8868\u7121\u6548\u3002\u52d9\u5fc5\u5f9e\u985e\u5225\u5716\u4e2d\u6838\u5c0d\u7d04\u675f\u689d\u4ef6\u3002<\/li>\n<li><strong>\u547d\u540d\u4e0d\u4e00\u81f4\uff1a<\/strong> \u78ba\u4fdd\u7269\u4ef6\u540d\u7a31\u9075\u5faa\u4e00\u81f4\u7684\u547d\u540d\u6163\u4f8b\u3002\u6df7\u5408\u4f7f\u7528 <em>user1<\/em> \u548c <em>User_1<\/em> \u6703\u9020\u6210\u6b67\u7fa9\u3002<\/li>\n<li><strong>\u907a\u6f0f\u7684\u503c\uff1a<\/strong> \u5c07\u5c6c\u6027\u65b9\u6846\u7559\u7a7a\u6703\u55aa\u5931\u986f\u793a\u72c0\u614b\u7684\u610f\u7fa9\u3002\u82e5\u503c\u672a\u77e5\uff0c\u8acb\u4f7f\u7528\u985e\u4f3c <em>?<\/em> \u7684\u4f54\u4f4d\u7b26\uff0c\u4f46\u907f\u514d\u5c07\u5176\u7559\u7a7a\u3002<\/li>\n<li><strong>\u6df7\u6dc6\u9023\u7d50\u8207\u95dc\u806f\uff1a<\/strong> \u8acb\u8a18\u4f4f\uff0c\u9023\u7d50\u9023\u63a5\u7684\u662f\u5be6\u4f8b\uff0c\u800c\u95dc\u806f\u9023\u63a5\u7684\u662f\u985e\u5225\u3002\u96d6\u7136\u8996\u89ba\u8868\u73fe\u76f8\u4f3c\uff0c\u4f46\u8a9e\u7fa9\u610f\u7fa9\u4e0d\u540c\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udd04 \u8207\u5176\u4ed6 UML \u5716\u8868\u6574\u5408<\/h2>\n<p>\u7269\u4ef6\u5716\u4e26\u975e\u7368\u7acb\u5b58\u5728\u3002\u7576\u8207\u5176\u4ed6\u5efa\u6a21\u6280\u8853\u6574\u5408\u6642\uff0c\u6548\u679c\u6700\u4f73\u3002<\/p>\n<h3>1. \u5e8f\u5217\u5716<\/h3>\n<p>\u5e8f\u5217\u5716\u986f\u793a\u8a0a\u606f\u7684\u50b3\u905e\u6d41\u7a0b\u3002\u7269\u4ef6\u5716\u5247\u986f\u793a\u63a5\u6536\u9019\u4e9b\u8a0a\u606f\u7684\u7269\u4ef6\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u7269\u4ef6\u5716\u4f86\u9a57\u8b49\u5e8f\u5217\u4e2d\u63d0\u5230\u7684\u7269\u4ef6\u662f\u5426\u78ba\u5be6\u5b58\u5728\uff0c\u4e14\u5177\u6709\u6b63\u78ba\u7684\u95dc\u4fc2\u3002<\/p>\n<h3>2. \u72c0\u614b\u6a5f\u5716<\/h3>\n<p>\u72c0\u614b\u5716\u986f\u793a\u7269\u4ef6\u96a8\u6642\u9593\u7684\u8b8a\u5316\u65b9\u5f0f\u3002\u7269\u4ef6\u5716\u50c5\u6355\u6349\u55ae\u4e00\u72c0\u614b\u3002\u900f\u904e\u6bd4\u8f03\u4e0d\u540c\u6642\u9593\u9ede\u53d6\u5f97\u7684\u591a\u500b\u7269\u4ef6\u5716\uff0c\u60a8\u53ef\u4ee5\u91cd\u5efa\u72c0\u614b\u6a5f\u4e2d\u986f\u793a\u7684\u72c0\u614b\u8f49\u79fb\u3002<\/p>\n<h3>3. \u6a21\u7d44\u5716<\/h3>\n<p>\u6a21\u7d44\u5716\u986f\u793a\u9ad8\u968e\u7d50\u69cb\u3002\u7269\u4ef6\u5716\u5247\u805a\u7126\u65bc\u9019\u4e9b\u6a21\u7d44\u5167\u90e8\u7684\u8cc7\u6599\u3002\u9019\u7a2e\u5c64\u7d1a\u7d50\u69cb\u6709\u52a9\u65bc\u900f\u904e\u5c07\u9ad8\u968e\u8a2d\u8a08\u8207\u4f4e\u968e\u8cc7\u6599\u7d30\u7bc0\u5206\u96e2\uff0c\u4f86\u7ba1\u7406\u8907\u96dc\u6027\u3002<\/p>\n<h2>\ud83d\udcca \u9032\u968e\u6982\u5ff5\uff1a\u8907\u5408\u7d50\u69cb<\/h2>\n<p>\u96a8\u8457\u7cfb\u7d71\u64f4\u5927\uff0c\u7c21\u55ae\u7684\u95dc\u806f\u5df2\u4e0d\u5920\u7528\u3002\u50cf\u8907\u5408\u7269\u4ef6\u9019\u6a23\u7684\u8907\u96dc\u7d50\u69cb\u9700\u8981\u4ed4\u7d30\u5efa\u6a21\u3002<\/p>\n<h3>1. \u805a\u5408\u8207\u7d44\u5408<\/h3>\n<p>\u7406\u89e3\u5169\u8005\u7684\u5dee\u7570\u5c0d\u7269\u4ef6\u5716\u81f3\u95dc\u91cd\u8981\u3002\u5728\u7d44\u5408\u4e2d\uff0c\u5b50\u7269\u4ef6\u7121\u6cd5\u5728\u6c92\u6709\u7236\u7269\u4ef6\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\u3002\u5728\u5716\u4e2d\uff0c\u9019\u4ee5\u5f37\u9023\u7d50\u8868\u793a\u3002\u5728\u805a\u5408\u4e2d\uff0c\u5b50\u7269\u4ef6\u53ef\u7368\u7acb\u5b58\u5728\uff0c\u9023\u7d50\u8f03\u5f31\u3002\u932f\u8aa4\u5730\u8868\u793a\u6703\u5c0e\u81f4\u5be6\u969b\u7a0b\u5f0f\u78bc\u4e2d\u51fa\u73fe\u8a18\u61b6\u9ad4\u7ba1\u7406\u932f\u8aa4\u3002<\/p>\n<h3>2. \u5faa\u74b0\u8207\u8ff4\u5708<\/h3>\n<p>\u6709\u6642\u7269\u4ef6\u6703\u4ee5\u5faa\u74b0\u65b9\u5f0f\u4e92\u76f8\u5f15\u7528\u3002\u7269\u4ef6 A \u6307\u5411\u7269\u4ef6 B\uff0c\u800c\u7269\u4ef6 B \u53c8\u6307\u5411\u7269\u4ef6 A\u3002\u9019\u5728\u8a31\u591a\u7cfb\u7d71\u4e2d\u662f\u5141\u8a31\u7684\uff0c\u4f46\u9700\u5c0f\u5fc3\u8655\u7406\uff0c\u4ee5\u907f\u514d\u904d\u6b77\u6642\u7522\u751f\u7121\u9650\u8ff4\u5708\u3002\u5716\u4e2d\u61c9\u660e\u78ba\u6a19\u793a\u9019\u4e9b\u5faa\u74b0\u5f15\u7528\u3002<\/p>\n<h3>3. \u975c\u614b\u7269\u4ef6<\/h3>\n<p>\u67d0\u4e9b\u7269\u4ef6\u4ee5\u55ae\u4f8b\u5f62\u5f0f\u5b58\u5728\u3002\u5b83\u5011\u5728\u7cfb\u7d71\u4e2d\u88ab\u5171\u4eab\u3002\u5728\u5716\u4e2d\uff0c\u9019\u4e9b\u7269\u4ef6\u901a\u5e38\u4ee5\u7279\u5b9a\u7b26\u865f\u8868\u793a\u6216\u52a0\u4ee5\u5f37\u8abf\uff0c\u4ee5\u8868\u660e\u5b83\u5011\u662f\u5171\u4eab\u5be6\u4f8b\uff0c\u800c\u975e\u7368\u7279\u5be6\u4f8b\u3002<\/p>\n<h2>\ud83c\udfaf \u7dad\u8b77\u7684\u6700\u4f73\u5be6\u52d9<\/h2>\n<p>\u82e5\u672a\u6301\u7e8c\u7dad\u8b77\uff0c\u5716\u8868\u6703\u96a8\u6642\u9593\u9000\u5316\u3002\u70ba\u4fdd\u6301\u5176\u6709\u7528\u6027\uff0c\u8acb\u9075\u5faa\u4ee5\u4e0b\u6307\u5f15\u3002<\/p>\n<ul>\n<li><strong>\u5b9a\u671f\u66f4\u65b0\uff1a<\/strong> \u5982\u679c\u7a0b\u5f0f\u78bc\u8b8a\u66f4\uff0c\u5716\u8868\u61c9\u53cd\u6620\u6b64\u8b8a\u66f4\u3002\u904e\u6642\u7684\u5716\u8868\u6bd4\u6c92\u6709\u5716\u8868\u9084\u7cdf\u7cd5\u3002<\/li>\n<li><strong>\u7248\u672c\u63a7\u5236\uff1a<\/strong> \u5c07\u5716\u8868\u8996\u70ba\u7a0b\u5f0f\u78bc\u3002\u5c07\u5b83\u5011\u5132\u5b58\u5728\u76f8\u540c\u7684\u7a0b\u5f0f\u78bc\u5eab\u4e2d\uff0c\u4e26\u4ee5\u63cf\u8ff0\u6027\u7684\u8a0a\u606f\u63d0\u4ea4\u8b8a\u66f4\u3002<\/li>\n<li><strong>\u5be9\u67e5\u6703\u8b70\uff1a<\/strong> \u5728\u8fed\u4ee3\u898f\u5283\u4e2d\u5305\u542b\u5716\u8868\u5be9\u67e5\u3002\u78ba\u4fdd\u5229\u5bb3\u95dc\u4fc2\u4eba\u4e86\u89e3\u76ee\u524d\u7684\u72c0\u614b\u3002<\/li>\n<li><strong>\u4fdd\u6301\u7c21\u55ae\uff1a<\/strong> \u5982\u679c\u5716\u8868\u8b8a\u5f97\u904e\u65bc\u8907\u96dc\uff0c\u8acb\u5c07\u5176\u62c6\u5206\u70ba\u591a\u500b\u8996\u5716\u3002\u4e0d\u8981\u8a66\u5716\u5c07\u6240\u6709\u5167\u5bb9\u585e\u9032\u4e00\u5f35\u5716\u7247\u4e2d\u3002<\/li>\n<\/ul>\n<h2>\ud83d\udca1 \u5be6\u969b\u7bc4\u4f8b\uff1a\u96fb\u5546\u8a02\u55ae<\/h2>\n<p>\u8003\u616e\u4e00\u500b\u7dda\u4e0a\u5546\u5e97\u3002\u985e\u5225\u5716\u5b9a\u7fa9\u4e86\u9867\u5ba2\u3001\u8a02\u55ae\u3001\u7522\u54c1\u548c\u4ed8\u6b3e\u3002\u91dd\u5c0d\u7279\u5b9a\u4ea4\u6613\u7684\u7269\u4ef6\u5716\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<ul>\n<li><strong>\u7269\u4ef6 1\uff1a<\/strong> <em>cust001<\/em>\uff1a\u9867\u5ba2\u3002\u5c6c\u6027\uff1a<em>\u59d3\u540d\uff1a\u300cAlice\u300d<\/em>, <em>\u96fb\u5b50\u90f5\u4ef6\uff1a\u300calice@example.com\u300d<\/em>.<\/li>\n<li><strong>\u7269\u4ef6 2\uff1a<\/strong> <em>ord998<\/em>\uff1a\u8a02\u55ae\u3002\u5c6c\u6027\uff1a<em>\u7e3d\u91d1\u984d\uff1a50.00<\/em>, <em>\u72c0\u614b\uff1a\u300c\u5df2\u4ed8\u6b3e\u300d<\/em>.<\/li>\n<li><strong>\u7269\u4ef6 3\uff1a<\/strong> <em>prod123<\/em>\uff1a\u7522\u54c1\u3002\u5c6c\u6027\uff1a<em>\u540d\u7a31\uff1a\u300c\u7b46\u96fb\u300d<\/em>, <em>\u50f9\u683c\uff1a50.00<\/em>.<\/li>\n<li><strong>\u9023\u7d50\uff1a<\/strong>cust001 \u8207 ord998 \u9023\u7d50\uff081 \u5c0d 1\uff09\u3002ord998 \u8207 prod123 \u9023\u7d50\uff081 \u5c0d 1\uff09\u3002<\/li>\n<\/ul>\n<p>\u9019\u500b\u5feb\u7167\u6e05\u695a\u5730\u8b1b\u8ff0\u4e86\u4e00\u500b\u6545\u4e8b\u3002\u611b\u9e97\u7d72\u4ee5 50.00 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