{"id":10456,"date":"2026-05-29T16:14:47","date_gmt":"2026-05-29T08:14:47","guid":{"rendered":"https:\/\/blog.visual-paradigm.com\/tw\/mastering-object-oriented-design-a-practical-case-study-in-order-processing-systems-using-uml-class-diagrams\/"},"modified":"2026-05-30T13:34:00","modified_gmt":"2026-05-30T05:34:00","slug":"mastering-object-oriented-design-a-practical-case-study-in-order-processing-systems-using-uml-class-diagrams","status":"publish","type":"post","link":"https:\/\/blog.visual-paradigm.com\/tw\/mastering-object-oriented-design-a-practical-case-study-in-order-processing-systems-using-uml-class-diagrams\/","title":{"rendered":"\u638c\u63e1\u7269\u4ef6\u5c0e\u5411\u8a2d\u8a08\uff1a\u4f7f\u7528UML\u985e\u5716\u7684\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\u5be6\u52d9\u6848\u4f8b\u7814\u7a76"},"content":{"rendered":"<h2 data-nodeid=\"1302\"><strong data-nodeid=\"1490\">\u5f15\u8a00<\/strong><\/h2>\n<p data-nodeid=\"1303\">\u5728\u7576\u4eca\u5feb\u901f\u6f14\u8b8a\u7684\u8edf\u9ad4\u958b\u767c\u74b0\u5883\u4e2d\uff0c\u5c07\u8907\u96dc\u7684\u5546\u696d\u9700\u6c42\u8f49\u5316\u70ba\u7a69\u5065\u4e14\u53ef\u7dad\u8b77\u7684\u8edf\u9ad4\u7cfb\u7d71\uff0c\u4ecd\u662f\u4e00\u9805\u95dc\u9375\u6280\u80fd\u3002\u7d71\u4e00\u5851\u6a21\u8a9e\u8a00\uff08UML\uff09\u985e\u5716\u662f\u7269\u4ef6\u5c0e\u5411\u8a2d\u8a08\u7684\u57fa\u77f3\uff0c\u70ba\u958b\u767c\u4eba\u54e1\u8207\u5229\u76ca\u76f8\u95dc\u8005\u63d0\u4f9b\u7cfb\u7d71\u67b6\u69cb\u7684\u8996\u89ba\u85cd\u5716\u3002<\/p>\n<p id=\"pEclRQX\"><img alt=\"Case Study in Order Processing Systems Using UML Class Diagrams\" class=\"alignnone wp-image-24955 size-full\" decoding=\"async\" height=\"509\" loading=\"lazy\" sizes=\"auto, (max-width: 913px) 100vw, 913px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a194ccdbe778.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a194ccdbe778.png 913w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a194ccdbe778-300x167.png 300w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a194ccdbe778-768x428.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a194ccdbe778-150x84.png 150w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a194ccdbe778-400x223.png 400w\" width=\"913\"\/><\/p>\n<p>\u672c\u6848\u4f8b\u7814\u7a76\u900f\u904e\u958b\u767c\u4e00\u500b\u5168\u9762\u7684\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\uff0c\u63a2\u8a0eUML\u985e\u5716\u7684\u5be6\u969b\u61c9\u7528\uff0c\u5c55\u793a\u6b63\u78ba\u7684\u5efa\u6a21\u6280\u8853\u5982\u4f55\u5f4c\u88dc\u5546\u696d\u9700\u6c42\u8207\u6280\u8853\u5be6\u73fe\u4e4b\u9593\u7684\u5dee\u8ddd\u3002\u900f\u904e\u6aa2\u8996\u771f\u5be6\u4e16\u754c\u7684\u60c5\u5883\uff0c\u6211\u5011\u5c07\u63ed\u793a\u4f7f\u985e\u5716\u6210\u70ba\u8edf\u9ad4\u67b6\u69cb\u5e2b\u3001\u958b\u767c\u4eba\u54e1\u8207\u5546\u696d\u5206\u6790\u5e2b\u4e0d\u53ef\u6216\u7f3a\u5de5\u5177\u7684\u6838\u5fc3\u539f\u5247\u3002<\/p>\n<hr data-nodeid=\"1304\"\/>\n<h2 data-nodeid=\"1305\"><strong data-nodeid=\"1499\">\u6848\u4f8b\u7814\u7a76\uff1a\u4f01\u696d\u7d1a\u8a02\u55ae\u8655\u7406\u7cfb\u7d71\u7684\u5be6\u4f5c<\/strong><\/h2>\n<h3 data-nodeid=\"1306\"><strong data-nodeid=\"1503\">1. \u9805\u76ee\u80cc\u666f\u8207\u5546\u696d\u60c5\u5883<\/strong><\/h3>\n<p data-nodeid=\"1307\"><strong data-nodeid=\"1508\">\u516c\u53f8\u7c21\u4ecb\uff1a<\/strong>\u00a0GlobalTrade Solutions\u662f\u4e00\u5bb6\u4e2d\u5c0f\u578bB2B\u8207B2C\u5206\u92b7\u516c\u53f8\uff0c\u9700\u8981\u73fe\u4ee3\u5316\u5176\u820a\u6709\u7684\u8a02\u55ae\u7ba1\u7406\u7cfb\u7d71\u3002\u8a72\u516c\u53f8\u670d\u52d9\u5169\u7a2e\u4e0d\u540c\u7684\u5ba2\u6236\u7fa4\uff1a\u5177\u6709\u4fe1\u7528\u5e33\u6236\u7684\u4f01\u696d\u5ba2\u6236\uff0c\u4ee5\u53ca\u4f7f\u7528\u4fe1\u7528\u5361\u4ed8\u6b3e\u7684\u500b\u4eba\u6d88\u8cbb\u8005\u3002<\/p>\n<p data-nodeid=\"1308\"><strong data-nodeid=\"1515\">\u5546\u696d\u6311\u6230\uff1a<\/strong>\u00a0\u73fe\u6709\u7cfb\u7d71\u5728\u8655\u7406\u4e0d\u540c\u985e\u578b\u7684\u5ba2\u6236\u6642\u7f3a\u4e4f\u5f48\u6027\uff0c\u6c92\u6709\u9069\u7576\u7684\u4fe1\u7528\u9a57\u8b49\u6a5f\u5236\uff0c\u4e14\u7121\u6cd5\u6709\u6548\u8ffd\u8e64\u8a02\u55ae\u660e\u7d30\u9805\u76ee\u8207\u7522\u54c1\u4e4b\u9593\u7684\u95dc\u4fc2\u3002\u958b\u767c\u5718\u968a\u88ab\u8981\u6c42\u5efa\u7acb\u4e00\u500b\u53ef\u64f4\u5c55\u3001\u6613\u65bc\u7dad\u8b77\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u4ee5\u61c9\u5c0d\u672a\u4f86\u7684\u696d\u52d9\u6210\u9577\u3002<\/p>\n<h3 data-nodeid=\"1309\"><strong data-nodeid=\"1519\">2. \u9700\u6c42\u5206\u6790<\/strong><\/h3>\n<h4 data-nodeid=\"1310\"><strong data-nodeid=\"1523\">\u529f\u80fd\u9700\u6c42\uff1a<\/strong><\/h4>\n<ul data-nodeid=\"1311\">\n<li data-nodeid=\"1312\">\n<p data-nodeid=\"1313\">\u8655\u7406\u4f86\u81ea\u4f01\u696d\u8207\u500b\u4eba\u5ba2\u6236\u7684\u8a02\u55ae<\/p>\n<\/li>\n<li data-nodeid=\"1314\">\n<p data-nodeid=\"1315\">\u5728\u8a02\u55ae\u6838\u51c6\u524d\u9a57\u8b49\u5ba2\u6236\u4fe1\u7528\u8a55\u7b49<\/p>\n<\/li>\n<li data-nodeid=\"1316\">\n<p data-nodeid=\"1317\">\u5c0d\u4fe1\u7528\u8f03\u5dee\u7684\u5ba2\u6236\u5f37\u5236\u57f7\u884c\u9810\u4ed8\u6b3e\u898f\u5247<\/p>\n<\/li>\n<li data-nodeid=\"1318\">\n<p data-nodeid=\"1319\">\u8ffd\u8e64\u6bcf\u500b\u8a02\u55ae\u4e2d\u7684\u55ae\u4e00\u660e\u7d30\u9805\u76ee<\/p>\n<\/li>\n<li data-nodeid=\"1320\">\n<p data-nodeid=\"1321\">\u7dad\u8b77\u5305\u542b\u5b9a\u50f9\u8cc7\u8a0a\u7684\u7522\u54c1\u76ee\u9304<\/p>\n<\/li>\n<li data-nodeid=\"1322\">\n<p data-nodeid=\"1323\">\u900f\u904e\u6307\u6d3e\u7684\u92b7\u552e\u4ee3\u8868\u652f\u63f4\u5ba2\u6236\u95dc\u4fc2\u7ba1\u7406<\/p>\n<\/li>\n<\/ul>\n<h4 data-nodeid=\"1324\"><strong data-nodeid=\"1533\">\u975e\u529f\u80fd\u9700\u6c42\uff1a<\/strong><\/h4>\n<ul data-nodeid=\"1325\">\n<li data-nodeid=\"1326\">\n<p data-nodeid=\"1327\">\u7cfb\u7d71\u5fc5\u9808\u80fd\u8f15\u6613\u64f4\u5c55\u4ee5\u652f\u63f4\u65b0\u7684\u5ba2\u6236\u985e\u578b<\/p>\n<\/li>\n<li data-nodeid=\"1328\">\n<p data-nodeid=\"1329\">\u5546\u696d\u898f\u5247\u5fc5\u9808\u660e\u78ba\u8a18\u9304\u4e14\u53ef\u57f7\u884c<\/p>\n<\/li>\n<li data-nodeid=\"1330\">\n<p data-nodeid=\"1331\">\u6240\u6709\u95dc\u4fc2\u4e2d\u7684\u8cc7\u6599\u5b8c\u6574\u6027\u90fd\u5fc5\u9808\u7dad\u6301<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"1332\"><strong data-nodeid=\"1540\">3. \u4f7f\u7528UML\u985e\u5716\u9032\u884c\u7cfb\u7d71\u8a2d\u8a08<\/strong><\/h3>\n<p data-nodeid=\"1333\">\u958b\u767c\u5718\u968a\u9078\u64c7\u4f7f\u7528UML\u985e\u5716\u4f5c\u70ba\u4e3b\u8981\u7684\u8a2d\u8a08\u5be6\u9ad4\u3002\u4ee5\u4e0b\u662f\u4ed6\u5011\u9032\u884c\u5efa\u6a21\u7684\u65b9\u5f0f\uff1a<\/p>\n<p id=\"ShhhTsG\"><img alt=\"\" class=\"alignnone size-full wp-image-24953\" decoding=\"async\" height=\"1070\" loading=\"lazy\" sizes=\"auto, (max-width: 1046px) 100vw, 1046px\" src=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a19477f4359b.png\" srcset=\"https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a19477f4359b.png 1046w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a19477f4359b-293x300.png 293w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a19477f4359b-1007x1030.png 1007w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a19477f4359b-768x786.png 768w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a19477f4359b-147x150.png 147w, https:\/\/blog.visual-paradigm.com\/wp-content\/uploads\/2026\/05\/img_6a19477f4359b-400x409.png 400w\" width=\"1046\"\/><\/p>\n<h4 data-nodeid=\"1335\"><strong data-nodeid=\"1550\">3.1 \u6838\u5fc3\u985e\u5225\u8b58\u5225<\/strong><\/h4>\n<p data-nodeid=\"1336\"><strong data-nodeid=\"1554\">\u8a02\u55ae\u985e\u5225\uff1a<\/strong><\/p>\n<ul data-nodeid=\"1337\">\n<li data-nodeid=\"1338\">\n<p data-nodeid=\"1339\"><strong data-nodeid=\"1559\">\u76ee\u7684\uff1a<\/strong>\u00a0\u4ee3\u8868\u5ba2\u6236\u8a02\u55ae\u7684\u4e2d\u5fc3\u5be6\u9ad4<\/p>\n<\/li>\n<li data-nodeid=\"1340\">\n<p data-nodeid=\"1341\"><strong data-nodeid=\"1563\">\u4e3b\u8981\u5c6c\u6027\uff1a<\/strong><\/p>\n<ul data-nodeid=\"1342\">\n<li data-nodeid=\"1343\">\n<p data-nodeid=\"1344\"><code data-backticks=\"1\" data-nodeid=\"1564\">\u6536\u4ef6\u65e5\u671f\uff1a\u65e5\u671f[0..1]<\/code>\u00a0\u2013 \u53ef\u9078\u7684\u8a02\u55ae\u65e5\u671f<\/p>\n<\/li>\n<li data-nodeid=\"1345\">\n<p data-nodeid=\"1346\"><code data-backticks=\"1\" data-nodeid=\"1566\">isPrepaid: \u5e03\u6797\u503c[1]<\/code>\u00a0\u2013 \u5f37\u5236\u9810\u4ed8\u72c0\u614b<\/p>\n<\/li>\n<li data-nodeid=\"1347\">\n<p data-nodeid=\"1348\"><code data-backticks=\"1\" data-nodeid=\"1568\">number: \u5b57\u7b26\u4e32[1]<\/code>\u00a0\u2013 \u552f\u4e00\u7684\u8a02\u55ae\u8b58\u5225\u78bc<\/p>\n<\/li>\n<li data-nodeid=\"1349\">\n<p data-nodeid=\"1350\"><code data-backticks=\"1\" data-nodeid=\"1570\">price: \u91d1\u984d<\/code>\u00a0\u2013 \u8a02\u55ae\u7e3d\u50f9\u503c<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1351\">\n<p data-nodeid=\"1352\"><strong data-nodeid=\"1575\">\u4f5c\u696d\uff1a<\/strong><\/p>\n<ul data-nodeid=\"1353\">\n<li data-nodeid=\"1354\">\n<p data-nodeid=\"1355\"><code data-backticks=\"1\" data-nodeid=\"1576\">dispatch()<\/code>\u00a0\u2013 \u555f\u52d5\u8a02\u55ae\u5c65\u884c<\/p>\n<\/li>\n<li data-nodeid=\"1356\">\n<p data-nodeid=\"1357\"><code data-backticks=\"1\" data-nodeid=\"1578\">close()<\/code>\u00a0\u2013 \u5b8c\u6210\u8a02\u55ae\u8655\u7406<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p data-nodeid=\"1358\"><strong data-nodeid=\"1585\">\u5ba2\u6236\u5c64\u7d1a\uff1a<\/strong><br \/>\n\u5718\u968a\u8b58\u5225\u51fa\u900f\u904e\u7e7c\u627f\u5be6\u73fe\u591a\u614b\u5ba2\u6236\u8655\u7406\u7684\u9700\u6c42\uff1a<\/p>\n<ul data-nodeid=\"1359\">\n<li data-nodeid=\"1360\">\n<p data-nodeid=\"1361\"><strong data-nodeid=\"1589\">\u62bd\u8c61\u5ba2\u6236\u985e\u5225\uff1a<\/strong><\/p>\n<ul data-nodeid=\"1362\">\n<li data-nodeid=\"1363\">\n<p data-nodeid=\"1364\"><code data-backticks=\"1\" data-nodeid=\"1590\">name[1]<\/code>\u00a0\u2013 \u5fc5\u9700\u7684\u5ba2\u6236\u540d\u7a31<\/p>\n<\/li>\n<li data-nodeid=\"1365\">\n<p data-nodeid=\"1366\"><code data-backticks=\"1\" data-nodeid=\"1592\">address[0..1]<\/code>\u00a0\u2013 \u53ef\u9078\u7684\u5730\u5740<\/p>\n<\/li>\n<li data-nodeid=\"1367\">\n<p data-nodeid=\"1368\"><code data-backticks=\"1\" data-nodeid=\"1594\">getCreditRating(): \u5b57\u7b26\u4e32<\/code>\u00a0\u2013 \u56de\u50b3\u4fe1\u7528\u8a55\u4f30<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1369\">\n<p data-nodeid=\"1370\"><strong data-nodeid=\"1599\">\u4f01\u696d\u5ba2\u6236\uff08\u5b50\u985e\u5225\uff09\uff1a<\/strong><\/p>\n<ul data-nodeid=\"1371\">\n<li data-nodeid=\"1372\">\n<p data-nodeid=\"1373\">\u984d\u5916\u5c6c\u6027\uff1a<code data-backticks=\"1\" data-nodeid=\"1601\">\u806f\u7d61\u4eba\u59d3\u540d<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1603\">\u4fe1\u7528\u8a55\u7b49<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1605\">\u4fe1\u7528\u984d\u5ea6<\/code><\/p>\n<\/li>\n<li data-nodeid=\"1374\">\n<p data-nodeid=\"1375\">\u4f5c\u696d\uff1a<code data-backticks=\"1\" data-nodeid=\"1607\">billForMonth(\u6574\u6578)<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1609\">\u63d0\u9192()<\/code><\/p>\n<\/li>\n<li data-nodeid=\"1376\">\n<p data-nodeid=\"1377\">\u95dc\u4fc2\uff1a\u8207\u54e1\u5de5\uff08\u92b7\u552e\u4ee3\u8868\uff09\u95dc\u806f\uff0c\u591a\u91cd\u6027\u70ba 0..1<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1378\">\n<p data-nodeid=\"1379\"><strong data-nodeid=\"1614\">\u500b\u4eba\u5ba2\u6236\uff08\u5b50\u985e\u5225\uff09\uff1a<\/strong><\/p>\n<ul data-nodeid=\"1380\">\n<li data-nodeid=\"1381\">\n<p data-nodeid=\"1382\">\u984d\u5916\u5c6c\u6027\uff1a<code data-backticks=\"1\" data-nodeid=\"1616\">\u4fe1\u7528\u5361\u865f\u78bc<\/code><\/p>\n<\/li>\n<li data-nodeid=\"1383\">\n<p data-nodeid=\"1384\">\u7d04\u675f\uff1a<code data-backticks=\"1\" data-nodeid=\"1618\">{getCreditRating() == \"\u5dee\"}<\/code>\u00a0\u2013 \u5c0d\u4fe1\u7528\u72c0\u6cc1\u5dee\u7684\u7279\u6b8a\u8655\u7406<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h4 data-nodeid=\"1385\"><strong data-nodeid=\"1623\">3.2 \u95dc\u4fc2\u5efa\u6a21<\/strong><\/h4>\n<p data-nodeid=\"1386\"><strong data-nodeid=\"1627\">\u95dc\u806f\uff1a\u8a02\u55ae-\u5ba2\u6236<\/strong><\/p>\n<ul data-nodeid=\"1387\">\n<li data-nodeid=\"1388\">\n<p data-nodeid=\"1389\"><strong data-nodeid=\"1634\">\u591a\u91cd\u6027\uff1a<\/strong>\u00a0\u4e00\u4f4d\u5ba2\u6236\u53ef\u4ee5\u4e0b\u591a\u7b46\u8a02\u55ae\uff08*\uff09\uff0c\u4f46\u6bcf\u7b46\u8a02\u55ae\u50c5\u5c6c\u65bc\u4e00\u4f4d\u5ba2\u6236\uff081\uff09<\/p>\n<\/li>\n<li data-nodeid=\"1390\">\n<p data-nodeid=\"1391\"><strong data-nodeid=\"1639\">\u5c0e\u822a\uff1a<\/strong>\u00a0\u96d9\u5411\u95dc\u806f\uff0c\u5141\u8a31\u5169\u500b\u65b9\u5411\u7684\u67e5\u8a62<\/p>\n<\/li>\n<li data-nodeid=\"1392\">\n<p data-nodeid=\"1393\"><strong data-nodeid=\"1644\">\u696d\u52d9\u898f\u5247\uff1a<\/strong>\u00a0\u5c0d\u5ba2\u6236\u8a02\u55ae\u6b77\u53f2\u8207\u5e33\u6236\u7ba1\u7406\u81f3\u95dc\u91cd\u8981<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"1394\"><strong data-nodeid=\"1648\">\u7d44\u5408\uff1a\u8a02\u55ae-\u8a02\u55ae\u660e\u7d30<\/strong><\/p>\n<ul data-nodeid=\"1395\">\n<li data-nodeid=\"1396\">\n<p data-nodeid=\"1397\"><strong data-nodeid=\"1655\">\u591a\u91cd\u6027\uff1a<\/strong>\u00a0\u4e00\u7b46\u8a02\u55ae\u5305\u542b\u591a\u7b46\u8a02\u55ae\u660e\u7d30\uff08*\uff09\uff0c\u6bcf\u7b46\u8a02\u55ae\u660e\u7d30\u50c5\u5c6c\u65bc\u4e00\u7b46\u8a02\u55ae\uff081\uff09<\/p>\n<\/li>\n<li data-nodeid=\"1398\">\n<p data-nodeid=\"1399\"><strong data-nodeid=\"1662\">\u7d04\u675f\uff1a<\/strong>\u00a0<code data-backticks=\"1\" data-nodeid=\"1660\">{\u5df2\u6392\u5e8f}<\/code>\u00a0\u2013 \u660e\u7d30\u9805\u76ee\u7dad\u6301\u9806\u5e8f<\/p>\n<\/li>\n<li data-nodeid=\"1400\">\n<p data-nodeid=\"1401\"><strong data-nodeid=\"1669\">\u89d2\u8272\u540d\u7a31\uff1a<\/strong>\u00a0<code data-backticks=\"1\" data-nodeid=\"1667\">\u660e\u7d30\u9805\u76ee<\/code>\u00a0\u2013 \u4f7f\u7528\u63cf\u8ff0\u6027\u547d\u540d\u4ee5\u78ba\u4fdd\u6e05\u6670<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"1402\"><strong data-nodeid=\"1673\">\u95dc\u806f\uff1a\u8a02\u55ae\u660e\u7d30-\u7522\u54c1<\/strong><\/p>\n<ul data-nodeid=\"1403\">\n<li data-nodeid=\"1404\">\n<p data-nodeid=\"1405\"><strong data-nodeid=\"1680\">\u591a\u91cd\u6027\uff1a<\/strong>\u00a0\u591a\u7b46\u8a02\u55ae\u660e\u7d30\u53ef\u53c3\u8003\u540c\u4e00\u7b46\u7522\u54c1\uff08* \u5c0d 1\uff09<\/p>\n<\/li>\n<li data-nodeid=\"1406\">\n<p data-nodeid=\"1407\"><strong data-nodeid=\"1685\">\u53ef\u5c0e\u822a\u6027\uff1a<\/strong>\u00a0\u5f9e OrderLine \u55ae\u5411\u6307\u5411 Product<\/p>\n<\/li>\n<li data-nodeid=\"1408\">\n<p data-nodeid=\"1409\"><strong data-nodeid=\"1690\">\u76ee\u7684\uff1a<\/strong>\u00a0\u5c07\u8a02\u8cfc\u6578\u91cf\u9023\u7d50\u81f3\u7522\u54c1\u76ee\u9304<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"1410\"><strong data-nodeid=\"1694\">\u6cdb\u5316\uff1a\u5ba2\u6236\u5c64\u7d1a<\/strong><\/p>\n<ul data-nodeid=\"1411\">\n<li data-nodeid=\"1412\">\n<p data-nodeid=\"1413\"><strong data-nodeid=\"1699\">\u6a21\u5f0f\uff1a<\/strong>\u00a0\u5f9e\u62bd\u8c61\u7684 Customer \u7e7c\u627f\u81f3\u5177\u9ad4\u7684 Corporate Customer \u8207 Personal Customer<\/p>\n<\/li>\n<li data-nodeid=\"1414\">\n<p data-nodeid=\"1415\"><strong data-nodeid=\"1704\">\u512a\u52e2\uff1a<\/strong>\u00a0\u652f\u63f4\u591a\u578b\u884c\u70ba\u8207\u7a0b\u5f0f\u78bc\u91cd\u7528<\/p>\n<\/li>\n<li data-nodeid=\"1416\">\n<p data-nodeid=\"1417\"><strong data-nodeid=\"1709\">\u674e\u6c0f\u66ff\u63db\u539f\u5247\uff1a<\/strong>\u00a0\u5728\u9810\u671f\u4f7f\u7528 Customer \u6642\uff0c\u4efb\u4e00\u5ba2\u6236\u985e\u578b\u7686\u53ef\u4f7f\u7528<\/p>\n<\/li>\n<\/ul>\n<h4 data-nodeid=\"1418\"><strong data-nodeid=\"1713\">3.3 \u71df\u696d\u9650\u5236\u8207\u898f\u5247<\/strong><\/h4>\n<p data-nodeid=\"1419\">\u5718\u968a\u5c07\u95dc\u9375\u7684\u696d\u52d9\u908f\u8f2f\u76f4\u63a5\u7de8\u78bc\u65bc\u5716\u8868\u4e2d\uff1a<\/p>\n<p data-nodeid=\"1420\"><strong data-nodeid=\"1718\">\u9650\u5236\u689d\u4ef6 1\uff1a\u57fa\u65bc\u4fe1\u7528\u7684\u9810\u4ed8\u6b3e<\/strong><\/p>\n<pre data-nodeid=\"1421\"><code>{\u82e5 Order.customer.getCreditRating \u70ba \"poor\"\uff0c\u5247 Order.isPrepaid \u5fc5\u9808\u70ba true}\r\n<\/code><\/pre>\n<p data-nodeid=\"1422\">\u6b64 OCL \u6a21\u5f0f\u9650\u5236\u78ba\u4fdd\u4fe1\u7528\u8f03\u5dee\u7684\u5ba2\u6236\u5fc5\u9808\u9810\u4ed8\u8a02\u55ae\uff0c\u4ee5\u964d\u4f4e\u8ca1\u52d9\u98a8\u96aa\u3002<\/p>\n<p data-nodeid=\"1423\"><strong data-nodeid=\"1723\">\u9650\u5236\u689d\u4ef6 2\uff1a\u4fe1\u7528\u8a55\u7b49\u9a57\u8b49<\/strong><\/p>\n<pre data-nodeid=\"1424\"><code>{getCreditRating() == \"poor\"}\r\n<\/code><\/pre>\n<p data-nodeid=\"1425\">\u5957\u7528\u65bc\u500b\u4eba\u5ba2\u6236\uff0c\u89f8\u767c\u984d\u5916\u7684\u9a57\u8b49\u5de5\u4f5c\u6d41\u7a0b\u3002<\/p>\n<h4 data-nodeid=\"1426\"><strong data-nodeid=\"1728\">3.4 \u591a\u91cd\u6027\u8207\u57fa\u6578\u6c7a\u7b56<\/strong><\/h4>\n<p data-nodeid=\"1427\">\u5718\u968a\u4ed4\u7d30\u8003\u616e\u4e86\u95dc\u4fc2\u7684\u57fa\u6578\uff1a<\/p>\n<ul data-nodeid=\"1428\">\n<li data-nodeid=\"1429\">\n<p data-nodeid=\"1430\">*<em data-nodeid=\"1739\">\u5ba2\u6236\u81f3\u8a02\u55ae (1 \u5230\u00a0)\uff1a<\/em>\u00a0\u5ba2\u6236\u53ef\u4ee5\u6c92\u6709\u8a02\u55ae\u5b58\u5728\uff080..*\uff09\uff0c\u4f46\u901a\u5e38\u6703\u5728\u4e00\u6bb5\u6642\u9593\u5167\u4e0b\u591a\u7b46\u8a02\u55ae<\/p>\n<\/li>\n<li data-nodeid=\"1431\">\n<p data-nodeid=\"1432\">*<em data-nodeid=\"1747\">\u8a02\u55ae\u81f3\u8a02\u55ae\u660e\u7d30 (1 \u5230\u00a0)\uff1a<\/em>\u00a0\u6bcf\u7b46\u8a02\u55ae\u5fc5\u9808\u81f3\u5c11\u6709\u4e00\u9805\u660e\u7d30\u9805\u76ee<\/p>\n<\/li>\n<li data-nodeid=\"1433\">\n<p data-nodeid=\"1434\"><em data-nodeid=\"1755\">\u8a02\u55ae\u660e\u7d30\u81f3\u7522\u54c1 (\u00a0\u81f3 1)\uff1a<\/em>* \u591a\u500b\u660e\u7d30\u9805\u76ee\u53ef\u53c3\u8003\u540c\u4e00\u7522\u54c1\uff08\u4e0d\u540c\u8a02\u55ae\u6216\u6578\u91cf\uff09<\/p>\n<\/li>\n<li data-nodeid=\"1435\">\n<p data-nodeid=\"1436\"><em data-nodeid=\"1763\">\u4f01\u696d\u5ba2\u6236\u81f3\u54e1\u5de5 (\u00a0\u81f3 0..1)\uff1a<\/em>* \u4f01\u696d\u5e33\u6236\u53ef\u80fd\u6709\u4e5f\u53ef\u80fd\u6c92\u6709\u6307\u6d3e\u7684\u92b7\u552e\u4ee3\u8868<\/p>\n<\/li>\n<\/ul>\n<h3 data-nodeid=\"1437\"><strong data-nodeid=\"1767\">4. \u5be6\u65bd\u7b56\u7565<\/strong><\/h3>\n<h4 data-nodeid=\"1438\"><strong data-nodeid=\"1771\">\u7b2c\u4e00\u968e\u6bb5\uff1a\u6838\u5fc3\u9818\u57df\u985e\u5225<\/strong><\/h4>\n<p data-nodeid=\"1439\">\u958b\u767c\u5718\u968a\u512a\u5148\u5be6\u65bd\u5ba2\u6236\u5c64\u6b21\u7d50\u69cb\u8207\u8a02\u55ae\u985e\u5225\uff0c\u70ba\u6240\u6709\u696d\u52d9\u904b\u4f5c\u5960\u5b9a\u4e86\u57fa\u790e\u3002<\/p>\n<h4 data-nodeid=\"1440\"><strong data-nodeid=\"1776\">\u7b2c\u4e8c\u968e\u6bb5\uff1a\u95dc\u4fc2\u7ba1\u7406<\/strong><\/h4>\n<p data-nodeid=\"1441\">\u5be6\u4f5c\u95dc\u806f\u7ba1\u7406\u7a0b\u5f0f\u78bc\uff0c\u78ba\u4fdd\u8a02\u55ae\u3001\u8a02\u55ae\u660e\u7d30\u8207\u7522\u54c1\u4e4b\u9593\u7684\u53c3\u8003\u5b8c\u6574\u6027\u3002<\/p>\n<h4 data-nodeid=\"1442\"><strong data-nodeid=\"1781\">\u7b2c\u4e09\u968e\u6bb5\uff1a\u7d04\u675f\u5f37\u5236\u57f7\u884c<\/strong><\/h4>\n<p data-nodeid=\"1443\">\u900f\u904e\u9a57\u8b49\u65b9\u6cd5\u8207\u8cc7\u6599\u5eab\u7d04\u675f\u7de8\u78bc\u696d\u52d9\u898f\u5247\uff0c\u78ba\u4fdd\u7cfb\u7d71\u80fd\u81ea\u52d5\u5f37\u5236\u57f7\u884c\u4fe1\u7528\u8a55\u7b49\u898f\u5247\u3002<\/p>\n<h4 data-nodeid=\"1444\"><strong data-nodeid=\"1786\">\u7b2c\u56db\u968e\u6bb5\uff1a\u53ef\u64f4\u5c55\u529f\u80fd<\/strong><\/h4>\n<p data-nodeid=\"1445\">\u5229\u7528\u6cdb\u5316\u7d50\u69cb\uff0c\u8f15\u9b06\u65b0\u589e\u5ba2\u6236\u985e\u578b\uff08\u4f8b\u5982\uff1a\u653f\u5e9c\u5ba2\u6236\u3001\u570b\u969b\u5ba2\u6236\uff09\uff0c\u800c\u7121\u9700\u4fee\u6539\u73fe\u6709\u7a0b\u5f0f\u78bc\u3002<\/p>\n<h3 data-nodeid=\"1446\"><strong data-nodeid=\"1791\">5. \u7d93\u9a57\u6559\u8a13\u8207\u6700\u4f73\u5be6\u52d9<\/strong><\/h3>\n<p data-nodeid=\"1447\"><strong data-nodeid=\"1799\">1. \u660e\u78ba\u7684\u547d\u540d\u898f\u7bc4\uff1a<\/strong><br \/>\n\u4f7f\u7528\u5177\u63cf\u8ff0\u6027\u7684\u89d2\u8272\u540d\u7a31\uff0c\u4f8b\u5982\u00a0<code data-backticks=\"1\" data-nodeid=\"1797\">lineItems<\/code>\u00a0\u800c\u975e\u901a\u7528\u540d\u7a31\uff0c\u63d0\u5347\u4e86\u7a0b\u5f0f\u78bc\u7684\u53ef\u8b80\u6027\u8207\u7dad\u8b77\u6027\u3002<\/p>\n<p data-nodeid=\"1448\"><strong data-nodeid=\"1805\">2. \u7d04\u675f\u6587\u4ef6\u5316\uff1a<\/strong><br \/>\n\u5c07\u696d\u52d9\u898f\u5247\u76f4\u63a5\u5d4c\u5165\u5716\u8868\u4e2d\uff0c\u78ba\u4fdd\u6240\u6709\u5229\u5bb3\u95dc\u4fc2\u4eba\u7406\u89e3\u7cfb\u7d71\u7684\u95dc\u9375\u884c\u70ba\u3002<\/p>\n<p data-nodeid=\"1449\"><strong data-nodeid=\"1811\">3. \u9069\u7576\u7684\u62bd\u8c61\uff1a<\/strong><br \/>\n\u5ba2\u6236\u7684\u6cdb\u5316\u7d50\u69cb\u4f7f\u5718\u968a\u80fd\u5920\u8655\u7406\u5171\u901a\u529f\u80fd\uff0c\u540c\u6642\u652f\u63f4\u985e\u578b\u7279\u5b9a\u7684\u884c\u70ba\u3002<\/p>\n<p data-nodeid=\"1450\"><strong data-nodeid=\"1817\">4. \u591a\u91cd\u6027\u81f3\u95dc\u91cd\u8981\uff1a<\/strong><br \/>\n\u4ed4\u7d30\u8003\u616e\u57fa\u6578\uff0c\u907f\u514d\u4e86\u5982\u5b64\u7acb\u8a18\u9304\u6216\u7121\u6548\u95dc\u4fc2\u7b49\u5e38\u898b\u932f\u8aa4\u3002<\/p>\n<p data-nodeid=\"1451\"><strong data-nodeid=\"1825\">5. \u5c0e\u822a\u65b9\u5411\uff1a<\/strong><br \/>\n\u55ae\u5411\u95dc\u806f\uff08\u8a02\u55ae\u660e\u7d30\u81f3\u7522\u54c1\uff09\u5728\u4e0d\u9700\u8981\u96d9\u5411\u5c0e\u822a\u6642\u964d\u4f4e\u4e86\u8026\u5408\u5ea6\u3002<\/p>\n<h3 data-nodeid=\"1452\"><strong data-nodeid=\"1829\">6. \u7cfb\u7d71\u6210\u679c<\/strong><\/h3>\n<p data-nodeid=\"1453\">\u5be6\u65bd\u5f8c\uff0cGlobalTrade Solutions \u9054\u6210\uff1a<\/p>\n<ul data-nodeid=\"1454\">\n<li data-nodeid=\"1455\">\n<p data-nodeid=\"1456\"><strong data-nodeid=\"1835\">40% \u7684\u6e1b\u5c11<\/strong>\u00a0\u8a02\u55ae\u8655\u7406\u932f\u8aa4<\/p>\n<\/li>\n<li data-nodeid=\"1457\">\n<p data-nodeid=\"1458\"><strong data-nodeid=\"1840\">60% \u66f4\u5feb<\/strong>\u00a0\u65b0\u5ba2\u6236\u985e\u578b\u7684\u5c0e\u5165<\/p>\n<\/li>\n<li data-nodeid=\"1459\">\n<p data-nodeid=\"1460\"><strong data-nodeid=\"1845\">\u6539\u5584\u4fe1\u7528\u98a8\u96aa\u7ba1\u7406<\/strong>\u00a0\u900f\u904e\u81ea\u52d5\u5316\u7d04\u675f\u5f37\u5236\u57f7\u884c<\/p>\n<\/li>\n<li data-nodeid=\"1461\">\n<p data-nodeid=\"1462\"><strong data-nodeid=\"1850\">\u589e\u5f37\u7684\u53ef\u7dad\u8b77\u6027<\/strong>\u00a0\u900f\u904e\u660e\u78ba\u7684\u95dc\u6ce8\u9ede\u5206\u96e2<\/p>\n<\/li>\n<li data-nodeid=\"1463\">\n<p data-nodeid=\"1464\"><strong data-nodeid=\"1855\">\u66f4\u4f73\u7684\u5229\u76ca\u76f8\u95dc\u8005\u6e9d\u901a<\/strong>\u00a0\u900f\u904e\u8996\u89ba\u5316\u5efa\u6a21<\/p>\n<\/li>\n<\/ul>\n<hr data-nodeid=\"1465\"\/>\n<h2 data-nodeid=\"1466\"><strong data-nodeid=\"1859\">\u7d50\u8ad6<\/strong><\/h2>\n<p 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