{"id":1411,"date":"2026-03-27T14:04:34","date_gmt":"2026-03-27T14:04:34","guid":{"rendered":"https:\/\/www.method-post.com\/tw\/quick-start-guide-creating-class-diagram\/"},"modified":"2026-03-27T14:04:34","modified_gmt":"2026-03-27T14:04:34","slug":"quick-start-guide-creating-class-diagram","status":"publish","type":"post","link":"https:\/\/www.method-post.com\/tw\/quick-start-guide-creating-class-diagram\/","title":{"rendered":"\u5feb\u901f\u5165\u9580\u6307\u5357\uff1a\u5728\u4e0d\u611f\u5230\u4e0d\u77e5\u6240\u63aa\u7684\u60c5\u6cc1\u4e0b\u5275\u5efa\u60a8\u7684\u7b2c\u4e00\u500b\u985e\u5716"},"content":{"rendered":"<p>\u5efa\u7acb\u7cfb\u7d71\u67b6\u69cb\u7684\u8996\u89ba\u5316\u8868\u793a\u53ef\u80fd\u8b93\u4eba\u611f\u5230\u58d3\u529b\u91cd\u91cd\u3002\u8a31\u591a\u958b\u767c\u4eba\u54e1\u5728\u958b\u59cb\u6642\u7336\u8c6b\u4e0d\u6c7a\uff0c\u56e0\u70ba\u4ed6\u5011\u5bb3\u6015\u72af\u932f\u6216\u5275\u9020\u51fa\u904e\u65bc\u8907\u96dc\u7684\u5167\u5bb9\u3002\u672c\u6307\u5357\u65e8\u5728\u5e6b\u52a9\u60a8\u4ee5\u6e05\u6670\u548c\u81ea\u4fe1\u7684\u65b9\u5f0f\u638c\u63e1\u5275\u5efa\u985e\u5716\u7684\u904e\u7a0b\u3002\u6211\u5011\u5c07\u5206\u89e3\u95dc\u9375\u7d44\u4ef6\u3001\u95dc\u4fc2\u548c\u6700\u4f73\u5be6\u8e10\uff0c\u8b93\u60a8\u80fd\u6709\u6548\u5730\u5efa\u6a21\u7269\u4ef6\u5c0e\u5411\u7cfb\u7d71\u3002\ud83d\udee0\ufe0f<\/p>\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter\"><img alt=\"Cartoon infographic guide showing how to create UML class diagrams: explains class components (name, attributes, operations), visibility modifiers (+,-,#,~), five relationship types with symbols (association, aggregation, composition, inheritance, dependency), cardinality notation, and a 5-step process for beginners to model object-oriented systems without overwhelm\" decoding=\"async\" src=\"https:\/\/www.method-post.com\/wp-content\/uploads\/2026\/03\/class-diagram-quick-start-guide-infographic-cartoon.jpg\"\/><\/figure>\n<\/div>\n<h2>\u4ec0\u9ebc\u662f\u985e\u5716\uff1f\ud83e\udde9<\/h2>\n<p>\u985e\u5716\u662f\u7d71\u4e00\u5efa\u6a21\u8a9e\u8a00\uff08UML\uff09\u4e2d\u7684\u4e00\u7a2e\u975c\u614b\u7d50\u69cb\u5716\u3002\u5b83\u901a\u904e\u5c55\u793a\u7cfb\u7d71\u7684\u985e\u3001\u5c6c\u6027\u3001\u64cd\u4f5c\uff08\u65b9\u6cd5\uff09\u4ee5\u53ca\u7269\u4ef6\u4e4b\u9593\u7684\u95dc\u4fc2\uff0c\u4f86\u63cf\u8ff0\u7cfb\u7d71\u7684\u7d50\u69cb\u3002\u53ef\u4ee5\u5c07\u5176\u8996\u70ba\u8edf\u9ad4\u7684\u85cd\u5716\u3002\u6b63\u5982\u5efa\u7bc9\u5e2b\u4f7f\u7528\u85cd\u5716\u4f86\u7406\u89e3\u5efa\u7bc9\u7269\u4e2d\u5404\u623f\u9593\u7684\u9023\u63a5\u65b9\u5f0f\uff0c\u958b\u767c\u4eba\u54e1\u5247\u4f7f\u7528\u985e\u5716\u4f86\u7406\u89e3\u7a0b\u5f0f\u4e0d\u540c\u90e8\u5206\u4e4b\u9593\u7684\u4e92\u52d5\u65b9\u5f0f\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u70ba\u4f55\u9019\u500b\u8996\u89ba\u5316\u5de5\u5177\u5c0d\u8edf\u9ad4\u958b\u767c\u81f3\u95dc\u91cd\u8981\u7684\u539f\u56e0\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u6e05\u6670\u6027\uff1a<\/strong> \u5b83\u80fd\u63d0\u4f9b\u7cfb\u7d71\u7d50\u69cb\u7684\u6e05\u6670\u8996\u5716\u3002<\/p>\n<\/li>\n<li>\n<p><strong> \u6e9d\u901a\uff1a<\/strong> \u5b83\u5e6b\u52a9\u5229\u76ca\u76f8\u95dc\u8005\u5728\u4e0d\u95b1\u8b80\u7a0b\u5f0f\u78bc\u7684\u60c5\u6cc1\u4e0b\u7406\u89e3\u8a2d\u8a08\u3002<\/p>\n<\/li>\n<li>\n<p><strong> \u6587\u4ef6\u5316\uff1a<\/strong> \u5b83\u53ef\u4f5c\u70ba\u672a\u4f86\u7dad\u8b77\u7684\u6c38\u4e45\u6027\u6587\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p><strong> \u898f\u5283\uff1a<\/strong> \u5b83\u6709\u52a9\u65bc\u5728\u64b0\u5beb\u7a0b\u5f0f\u78bc\u4e4b\u524d\u8b58\u5225\u6f5b\u5728\u7684\u8a2d\u8a08\u554f\u984c\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u7576\u60a8\u525b\u958b\u59cb\u6642\uff0c\u76ee\u6a19\u4e26\u975e\u5b8c\u7f8e\u7121\u7f3a\u3002\u76ee\u6a19\u662f\u6355\u6349\u60a8\u9818\u57df\u4e2d\u7684\u57fa\u672c\u7d50\u69cb\u3002\u96a8\u8457\u60a8\u7406\u89e3\u7684\u52a0\u6df1\uff0c\u60a8\u53ef\u4ee5\u9010\u6b65\u5b8c\u5584\u9019\u5f35\u5716\u3002\ud83c\udf31<\/p>\n<h2>\u985e\u5716\u7684\u6838\u5fc3\u7d44\u4ef6 \ud83d\udd28<\/h2>\n<p>\u6bcf\u500b\u985e\u5716\u90fd\u662f\u7531\u5e7e\u500b\u57fa\u672c\u69cb\u5efa\u6a21\u584a\u7d44\u6210\u7684\u3002\u7406\u89e3\u9019\u4e9b\u5143\u7d20\u662f\u5275\u5efa\u6709\u610f\u7fa9\u5716\u8868\u7684\u7b2c\u4e00\u6b65\u3002\u6211\u5011\u5c07\u63a2\u8a0e\u55ae\u500b\u985e\u7684\u7d50\u69cb\uff0c\u4ee5\u53ca\u5b83\u5982\u4f55\u878d\u5165\u66f4\u5927\u7684\u5716\u666f\u4e2d\u3002<\/p>\n<h3>1. \u985e\u6846 \ud83d\udce6<\/h3>\n<p>\u985e\u4ee5\u4e00\u500b\u88ab\u5206\u6210\u4e09\u500b\u90e8\u5206\u7684\u77e9\u5f62\u4f86\u8868\u793a\u3002\u6bcf\u500b\u90e8\u5206\u90fd\u6709\u5176\u7279\u5b9a\u7528\u9014\u3002\u9802\u90e8\u90e8\u5206\u5b58\u653e\u985e\u540d\uff0c\u4e2d\u9593\u90e8\u5206\u5b58\u653e\u5c6c\u6027\uff0c\u5e95\u90e8\u90e8\u5206\u5b58\u653e\u64cd\u4f5c\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u985e\u540d\uff1a<\/strong> \u4f4d\u65bc\u9802\u90e8\u3002\u61c9\u4f7f\u7528\u540d\u8a5e\uff0c\u4e26\u4ee5\u99dd\u5cf0\u5f0f\u5927\u5c0f\u5beb\u66f8\u5beb\uff08\u4f8b\u5982\uff0c<code>CustomerOrder<\/code> \u6216 <code>PaymentProcessor<\/code>).<\/p>\n<\/li>\n<li>\n<p><strong>\u5c6c\u6027\uff1a<\/strong> \u9019\u4e9b\u662f\u985e\u7684\u5c6c\u6027\u6216\u8cc7\u6599\u6b04\u4f4d\u3002\u5b83\u5011\u63cf\u8ff0\u7269\u4ef6\u7684\u72c0\u614b\u3002\u4f8b\u5982\uff0c\u4e00\u500b <code>User<\/code> \u985e\u53ef\u80fd\u5177\u6709\u5982 <code>username<\/code> \u548c <code>\u96fb\u5b50\u90f5\u4ef6\u5730\u5740<\/code>.<\/p>\n<\/li>\n<li>\n<p><strong>\u64cd\u4f5c\uff1a<\/strong> \u9019\u4e9b\u662f\u985e\u53ef\u4ee5\u57f7\u884c\u7684\u65b9\u6cd5\u6216\u51fd\u6578\u3002\u5b83\u5011\u63cf\u8ff0\u4e86\u884c\u70ba\u3002\u4f8b\u5982\uff0c\u4e00\u500b <code>\u9280\u884c\u5e33\u6236<\/code> \u985e\u53ef\u80fd\u6709\u4e00\u500b\u547d\u540d\u70ba <code>\u63d0\u6b3e\u8cc7\u91d1<\/code>.<\/p>\n<\/li>\n<\/ul>\n<h3>2. \u53ef\u898b\u6027\u4fee\u98fe\u7b26 \ud83d\udc41\ufe0f<\/h3>\n<p>\u4e26\u975e\u6bcf\u500b\u5c6c\u6027\u6216\u64cd\u4f5c\u90fd\u9700\u8981\u5c0d\u7cfb\u7d71\u7684\u6bcf\u500b\u90e8\u5206\u90fd\u53ef\u5b58\u53d6\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u7b26\u865f\u5728\u540d\u7a31\u524d\u4f86\u8868\u793a\u53ef\u898b\u6027\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u516c\u958b (+)\uff1a<\/strong> \u53ef\u5f9e\u4efb\u4f55\u5730\u65b9\u5b58\u53d6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u79c1\u6709 (-)\uff1a<\/strong> \u50c5\u53ef\u5728\u985e\u672c\u8eab\u5167\u90e8\u5b58\u53d6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u53d7\u4fdd\u8b77 (#)\uff1a<\/strong> \u53ef\u5728\u985e\u53ca\u5176\u5b50\u985e\u4e2d\u5b58\u53d6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5957\u4ef6 (~)\uff1a<\/strong> \u53ef\u5728\u76f8\u540c\u5957\u4ef6\u6216\u547d\u540d\u7a7a\u9593\u4e2d\u5b58\u53d6\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u5c0d\u65bc\u4f60\u7684\u7b2c\u4e00\u5f35\u5716\u8868\uff0c\u5c08\u6ce8\u65bc\u908f\u8f2f\u7d50\u69cb\u3002\u4f60\u4e0d\u9700\u8981\u7acb\u5373\u5b9a\u7fa9\u6bcf\u500b\u53ef\u898b\u6027\u4fee\u98fe\u7b26\uff0c\u4f46\u7406\u89e3\u9019\u500b\u6982\u5ff5\u6709\u52a9\u65bc\u4f60\u601d\u8003\u5c01\u88dd\u3002\ud83d\udd12<\/p>\n<h2>\u7406\u89e3\u95dc\u4fc2 \ud83d\udd17<\/h2>\n<p>\u985e\u5f88\u5c11\u5b64\u7acb\u5b58\u5728\u3002\u5b83\u5011\u900f\u904e\u95dc\u4fc2\u5f7c\u6b64\u4e92\u52d5\u3002\u8b58\u5225\u9019\u4e9b\u9023\u7d50\u662f\u5efa\u6a21\u7cfb\u7d71\u6700\u91cd\u8981\u7684\u4e00\u90e8\u5206\u3002\u4f60\u9700\u8981\u4e86\u89e3\u4e94\u7a2e\u4e3b\u8981\u95dc\u4fc2\u985e\u578b\u3002<\/p>\n<h3>\u95dc\u4fc2\u985e\u578b\u6982\u89bd \ud83d\udccb<\/h3>\n<table style=\"min-width: 100px;\">\n<colgroup>\n<col style=\"min-width: 25px;\"\/>\n<col style=\"min-width: 25px;\"\/>\n<col style=\"min-width: 25px;\"\/>\n<col style=\"min-width: 25px;\"\/><\/colgroup>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u95dc\u4fc2<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7b26\u865f<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u63cf\u8ff0<\/p>\n<\/th>\n<th colspan=\"1\" rowspan=\"1\">\n<p>\u7bc4\u4f8b<\/p>\n<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u95dc\u806f<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7dda<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7269\u4ef6\u4e4b\u9593\u9023\u7d50\u7684\u7d50\u69cb\u6027\u95dc\u4fc2\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u500b <code>\u5b78\u751f<\/code>\u8a3b\u518a\u4e86\u4e00\u9580<code>\u8ab2\u7a0b<\/code>.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u805a\u5408<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7dda + \u7a7a\u5fc3\u83f1\u5f62<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u7a2e\u300c\u64c1\u6709\u300d\u95dc\u4fc2\uff0c\u5176\u4e2d\u96f6\u4ef6\u53ef\u4ee5\u7368\u7acb\u5b58\u5728\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u500b<code>\u5716\u66f8\u9928<\/code>\u64c1\u6709<code>\u66f8\u7c4d<\/code>\uff08\u66f8\u7c4d\u53ef\u4ee5\u5728\u6c92\u6709\u5716\u66f8\u9928\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\uff09\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7d44\u6210<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7dda + \u586b\u6eff\u7684\u83f1\u5f62<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u7a2e\u5f37\u70c8\u7684\u300c\u64c1\u6709\u300d\u95dc\u4fc2\uff0c\u5176\u4e2d\u96f6\u4ef6\u7121\u6cd5\u7368\u7acb\u5b58\u5728\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u500b<code>\u623f\u5c4b<\/code>\u64c1\u6709<code>\u623f\u9593<\/code>\uff08\u623f\u9593\u7121\u6cd5\u5728\u6c92\u6709\u623f\u5c4b\u7684\u60c5\u6cc1\u4e0b\u5b58\u5728\uff09\u3002<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7e7c\u627f\uff08\u6cdb\u5316\uff09<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u7dda + \u7a7a\u5fc3\u4e09\u89d2\u5f62<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u7a2e\u300c\u662f\u300d\u95dc\u4fc2\uff0c\u5176\u4e2d\u5b50\u985e\u5225\u7e7c\u627f\u81ea\u8d85\u985e\u5225\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u500b<code>\u7d93\u7406<\/code>\u662f<code>\u54e1\u5de5<\/code>.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4f9d\u8cf4<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u865b\u7dda + \u7bad\u982d<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u500b\u985e\u5225\u4f9d\u8cf4\u53e6\u4e00\u500b\u985e\u5225\u7684\u4f7f\u7528\u95dc\u4fc2\u3002<\/p>\n<\/td>\n<td colspan=\"1\" rowspan=\"1\">\n<p>\u4e00\u500b <code>ReportGenerator<\/code> \u4f7f\u7528\u4e00\u500b <code>DataExtractor<\/code>.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>\u6df1\u5165\u63a2\u8a0e\u95dc\u806f<\/h3>\n<p>\u95dc\u806f\u662f\u6700\u5e38\u898b\u7684\u95dc\u4fc2\u3002\u5b83\u50c5\u8868\u793a\u5169\u500b\u985e\u5225\u4e4b\u9593\u6709\u9023\u7d50\u3002\u60a8\u53ef\u4ee5\u5728\u7dda\u689d\u4e0a\u52a0\u4e0a\u6a19\u7c64\uff0c\u4ee5\u63cf\u8ff0\u9023\u7d50\u7684\u6027\u8cea\u3002\u4f8b\u5982\uff0c\u4e00\u500b <code>Teacher<\/code> \u985e\u5225\u53ef\u80fd\u6709\u4e00\u500b\u6a19\u7c64\u70ba <code>teaches<\/code> \u7684\u95dc\u806f\uff0c\u8207\u4e00\u500b <code>Classroom<\/code> \u985e\u5225\u3002<\/p>\n<p>\u5b9a\u7fa9\u95dc\u4fc2\u7684\u65b9\u5411\u81f3\u95dc\u91cd\u8981\u3002\u9023\u7d50\u662f\u55ae\u5411\u9084\u662f\u96d9\u5411\uff1f\u5e36\u6709\u7bad\u982d\u7684\u5be6\u7dda\u8868\u793a\u53ef\u5c0e\u822a\u7684\u65b9\u5411\u3002\u82e5\u7121\u7bad\u982d\uff0c\u901a\u5e38\u8a8d\u70ba\u95dc\u4fc2\u662f\u96d9\u5411\u7684\u3002<\/p>\n<h3>\u57fa\u6578\u8207\u591a\u91cd\u6027 \ud83d\udd22<\/h3>\n<p>\u95dc\u4fc2\u4e0d\u50c5\u662f\u4e8c\u5143\u9023\u7d50\uff1b\u5b83\u5011\u5177\u6709\u6578\u91cf\u3002\u57fa\u6578\u544a\u8a34\u60a8\u4e00\u500b\u985e\u5225\u7684\u5be6\u4f8b\u8207\u53e6\u4e00\u500b\u985e\u5225\u7684\u5be6\u4f8b\u4e4b\u9593\u6709\u591a\u5c11\u500b\u95dc\u806f\u3002\u9019\u901a\u5e38\u5beb\u4f5c <code>1..1<\/code>, <code>1..*<\/code>\uff0c\u6216 <code>0..*<\/code>.<\/p>\n<ul>\n<li>\n<p><strong>1:<\/strong>\u6070\u597d\u4e00\u500b\u5be6\u4f8b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>0..1:<\/strong>\u96f6\u500b\u6216\u4e00\u500b\u5be6\u4f8b\uff08\u53ef\u9078\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><strong>1..*:<\/strong>\u4e00\u500b\u6216\u591a\u500b\u5be6\u4f8b\u3002<\/p>\n<\/li>\n<li>\n<p><strong>0..*:<\/strong> \u96f6\u500b\u6216\u591a\u500b\u5be6\u4f8b\uff08\u53ef\u9078\uff0c\u591a\u500b\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<p>\u8003\u616e\u4e00\u500b<code>\u5716\u66f8\u9928<\/code>\u4ee5\u53ca\u4e00\u500b<code>\u66f8\u7c4d<\/code>\u3002\u4e00\u500b\u5716\u66f8\u9928\u6536\u85cf\u591a\u672c\u66f8\u7c4d\u3002\u4e00\u672c\u66f8\u901a\u5e38\u4e00\u6b21\u53ea\u7531\u4e00\u500b\u5716\u66f8\u9928\u4fdd\u7ba1\u3002\u9019\u5c07\u88ab\u8868\u793a\u70ba<code>\u5716\u66f8\u9928 (1) ---- (0..*) \u66f8\u7c4d<\/code>.<\/p>\n<h2>\u9010\u6b65\u6307\u5357\uff1a\u5efa\u7acb\u4f60\u7684\u5716\u793a \ud83d\ude80<\/h2>\n<p>\u73fe\u5728\u4f60\u5df2\u7d93\u7406\u89e3\u4e86\u9019\u4e9b\u8853\u8a9e\uff0c\u8b93\u6211\u5011\u4e00\u6b65\u6b65\u8d70\u904e\u5f9e\u96f6\u958b\u59cb\u5efa\u7acb\u5716\u793a\u7684\u904e\u7a0b\u3002\u9075\u5faa\u9019\u4e9b\u6b65\u9a5f\uff0c\u4ee5\u907f\u514d\u8ff7\u5931\u5728\u7d30\u7bc0\u4e2d\u3002<\/p>\n<h3>\u6b65\u9a5f 1\uff1a\u5b9a\u7fa9\u76ee\u7684 \ud83c\udfaf<\/h3>\n<p>\u5728\u7e6a\u88fd\u4efb\u4f55\u5167\u5bb9\u4e4b\u524d\uff0c\u5148\u554f\u554f\u81ea\u5df1\u4f60\u5728\u5efa\u6a21\u4ec0\u9ebc\u3002\u4f60\u662f\u5728\u8a2d\u8a08\u4e00\u500b\u65b0\u7cfb\u7d71\u55ce\uff1f\u8a18\u9304\u73fe\u6709\u7684\u7cfb\u7d71\u55ce\uff1f\u89e3\u6c7a\u7279\u5b9a\u554f\u984c\u55ce\uff1f\u4e86\u89e3\u7bc4\u570d\u53ef\u4ee5\u9632\u6b62\u7bc4\u570d\u8513\u5ef6\u3002\u5982\u679c\u4f60\u8a66\u5716\u5728\u4e00\u500b\u5716\u793a\u4e2d\u5efa\u6a21\u6574\u500b\u4f01\u696d\uff0c\u5b83\u5c07\u8b8a\u5f97\u7121\u6cd5\u95b1\u8b80\u3002\u5c08\u6ce8\u65bc\u7279\u5b9a\u7684\u5b50\u7cfb\u7d71\u6216\u529f\u80fd\u3002<\/p>\n<h3>\u6b65\u9a5f 2\uff1a\u8b58\u5225\u985e\u5225 \ud83c\udff7\ufe0f<\/h3>\n<p>\u6aa2\u8996\u4f60\u7684\u9700\u6c42\u6216\u554f\u984c\u9673\u8ff0\u3002\u627e\u51fa\u540d\u8a5e\u3002\u9019\u4e9b\u540d\u8a5e\u901a\u5e38\u53ef\u4ee5\u76f4\u63a5\u8f49\u63db\u70ba\u985e\u5225\u3002\u4f8b\u5982\uff0c\u5728\u7dda\u4e0a\u5546\u5e97\u7684\u60c5\u5883\u4e2d\uff0c\u4f60\u53ef\u80fd\u6703\u8b58\u5225\u51fa\uff1a<\/p>\n<ul>\n<li>\n<p>\u9867\u5ba2<\/p>\n<\/li>\n<li>\n<p>\u7522\u54c1<\/p>\n<\/li>\n<li>\n<p>\u8a02\u55ae<\/p>\n<\/li>\n<li>\n<p>\u4ed8\u6b3e<\/p>\n<\/li>\n<li>\n<p>\u9001\u8ca8\u5730\u5740<\/p>\n<\/li>\n<\/ul>\n<p>\u4e0d\u8981\u64d4\u5fc3\u7acb\u523b\u5f97\u5230\u6b63\u78ba\u7684\u5b8c\u6574\u6e05\u55ae\u3002\u96a8\u8457\u4f60\u9010\u6b65\u6df1\u5316\u7406\u89e3\uff0c\u589e\u52a0\u6216\u522a\u9664\u985e\u5225\u662f\u5f88\u6b63\u5e38\u7684\u3002\u5f9e\u9ad8\u968e\u5be6\u9ad4\u958b\u59cb\u3002<\/p>\n<h3>\u6b65\u9a5f 3\uff1a\u6c7a\u5b9a\u5c6c\u6027\u548c\u65b9\u6cd5 \ud83e\udde0<\/h3>\n<p>\u91dd\u5c0d\u6bcf\u500b\u8b58\u5225\u51fa\u7684\u985e\u5225\uff0c\u5217\u51fa\u5b83\u6240\u6301\u6709\u7684\u57fa\u672c\u8cc7\u6599\u4ee5\u53ca\u57f7\u884c\u7684\u52d5\u4f5c\u3002\u4fdd\u6301\u7c21\u55ae\u3002\u4f60\u4e0d\u9700\u8981\u5217\u51fa\u6bcf\u4e00\u7b46\u6b04\u4f4d\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u9867\u5ba2\uff1a<\/strong> \u540d\u7a31\u3001\u96fb\u5b50\u90f5\u4ef6\u3001\u96fb\u8a71\uff0c<code>placeOrder()<\/code>, <code>updateProfile()<\/code>.<\/p>\n<\/li>\n<li>\n<p><strong>\u7522\u54c1\uff1a<\/strong> ID\u3001\u540d\u7a31\u3001\u50f9\u683c\u3001\u5eab\u5b58\uff0c<code>calculateDiscount()<\/code>.<\/p>\n<\/li>\n<\/ul>\n<p>\u5982\u679c\u4f60\u767c\u73fe\u81ea\u5df1\u5217\u51fa\u4e86\u592a\u591a\u5c6c\u6027\uff0c\u53ef\u80fd\u5c31\u662f\u628a\u985e\u5225\u5f04\u5f97\u904e\u65bc\u8907\u96dc\u4e86\u3002\u8003\u616e\u4e00\u4e0b\u67d0\u4e9b\u8cc7\u6599\u662f\u5426\u5c6c\u65bc\u53e6\u4e00\u500b\u985e\u5225\u3002<\/p>\n<h3>\u6b65\u9a5f 4\uff1a\u7e6a\u88fd\u95dc\u4fc2 \ud83d\udd17<\/h3>\n<p>\u4f7f\u7528\u5148\u524d\u8a0e\u8ad6\u904e\u7684\u95dc\u4fc2\u985e\u578b\u4f86\u9023\u63a5\u4f60\u7684\u985e\u5225\u3002\u63d0\u51fa\u554f\u984c\u4ee5\u5224\u65b7\u9023\u63a5\u7684\u985e\u578b\uff1a<\/p>\n<ul>\n<li>\n<p><strong>\u4e00\u500b\u985e\u5225\u662f\u5426\u64c1\u6709\u53e6\u4e00\u500b\u985e\u5225\uff1f<\/strong>\uff08\u7d44\u5408\/\u805a\u5408\uff09<\/p>\n<\/li>\n<li>\n<p><strong>\u5176\u4e2d\u4e00\u500b\u662f\u5426\u662f\u53e6\u4e00\u500b\u7684\u985e\u578b\uff1f<\/strong>\uff08\u7e7c\u627f\uff09<\/p>\n<\/li>\n<li>\n<p><strong>\u5176\u4e2d\u4e00\u500b\u662f\u5426\u53ea\u662f\u4f7f\u7528\u53e6\u4e00\u500b\uff1f<\/strong>\uff08\u95dc\u806f\/\u4f9d\u8cf4\uff09<\/p>\n<\/li>\n<\/ul>\n<p>\u5728\u985e\u5225\u4e4b\u9593\u7e6a\u88fd\u7dda\u689d\u3002\u5982\u679c\u95dc\u4fc2\u4e0d\u660e\u78ba\uff0c\u8acb\u52a0\u4e0a\u6a19\u7c64\u3002\u52a0\u4e0a\u57fa\u6578\u6307\u793a\u7b26\uff0c\u4ee5\u8aaa\u660e\u6d89\u53ca\u591a\u5c11\u500b\u7269\u4ef6\u3002<\/p>\n<h3>\u6b65\u9a5f 5\uff1a\u6aa2\u8996\u8207\u512a\u5316 \ud83d\udd0d<\/h3>\n<p>\u6574\u9ad4\u6aa2\u8996\u4f60\u7684\u5716\u8868\u3002\u5b83\u662f\u5426\u5408\u7406\uff1f\u662f\u5426\u5b58\u5728\u5faa\u74b0\u4f9d\u8cf4\uff1f\u547d\u540d\u662f\u5426\u4e00\u81f4\uff1f\u4e00\u500b\u597d\u7684\u5716\u8868\u61c9\u8b93\u540c\u4e8b\u7121\u9700\u8a73\u7d30\u8aaa\u660e\u4e5f\u80fd\u8f15\u9b06\u7406\u89e3\u3002<\/p>\n<h2>\u61c9\u907f\u514d\u7684\u5e38\u898b\u932f\u8aa4 \u26a0\ufe0f<\/h2>\n<p>\u5373\u4f7f\u7d93\u9a57\u8c50\u5bcc\u7684\u8a2d\u8a08\u5e2b\u5728\u8d77\u6b65\u6642\u4e5f\u6703\u72af\u932f\u3002\u4e86\u89e3\u9019\u4e9b\u9677\u9631\u80fd\u7bc0\u7701\u4f60\u5bf6\u8cb4\u7684\u6642\u9593\u8207\u7126\u616e\u3002<\/p>\n<ul>\n<li>\n<p><strong>\u985e\u5225\u904e\u591a\uff1a<\/strong>\u8a66\u5716\u5c07\u6240\u6709\u5167\u5bb9\u90fd\u653e\u5165\u4e00\u500b\u5716\u8868\u4e2d\uff0c\u6703\u9020\u6210\u300c\u610f\u5927\u5229\u9eb5\u5f0f\u6df7\u4e82\u300d\u3002\u5982\u679c\u6a21\u578b\u904e\u5927\uff0c\u8acb\u5c07\u5176\u62c6\u5206\u70ba\u5b50\u7cfb\u7d71\u6216\u5957\u4ef6\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u547d\u540d\u6a21\u7cca\uff1a<\/strong>\u907f\u514d\u4f7f\u7528\u50cf\u9019\u6a23\u7684\u901a\u7528\u540d\u7a31\uff1a<code>\u7269\u4ef6<\/code> \u6216 <code>\u8cc7\u6599<\/code>\u3002\u8acb\u4f7f\u7528\u5177\u9ad4\u7684\u540d\u8a5e\uff0c\u4f8b\u5982<code>\u767c\u7968<\/code> \u6216 <code>\u4ea4\u6613\u8a18\u9304<\/code>.<\/p>\n<\/li>\n<li>\n<p><strong>\u62bd\u8c61\u5c64\u7d1a\u6df7\u96dc\uff1a<\/strong>\u9664\u975e\u5fc5\u8981\uff0c\u5426\u5247\u4e0d\u8981\u5728\u540c\u4e00\u8996\u5716\u4e2d\u6df7\u5408\u9ad8\u968e\u696d\u52d9\u5be6\u9ad4\u8207\u4f4e\u968e\u6280\u8853\u5be6\u73fe\u7d30\u7bc0\uff08\u4f8b\u5982\u8cc7\u6599\u5eab\u8868\u683c\uff09\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u5ffd\u7565\u57fa\u6578\uff1a<\/strong> \u5fd8\u8a18\u6307\u5b9a\u7269\u4ef6\u4e4b\u9593\u7684\u6578\u91cf\u95dc\u4fc2\uff0c\u53ef\u80fd\u6703\u5c0e\u81f4\u5f8c\u7e8c\u7a0b\u5f0f\u78bc\u51fa\u73fe\u908f\u8f2f\u932f\u8aa4\u3002<\/p>\n<\/li>\n<li>\n<p><strong>\u904e\u5ea6\u8a2d\u8a08\uff1a<\/strong> 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