{"id":1381,"date":"2026-02-03T01:19:08","date_gmt":"2026-02-03T01:19:08","guid":{"rendered":"https:\/\/www.ez-knowledge.com\/cn\/comprehensive-guide-to-uml-class-diagrams\/"},"modified":"2026-02-03T01:19:08","modified_gmt":"2026-02-03T01:19:08","slug":"comprehensive-guide-to-uml-class-diagrams","status":"publish","type":"post","link":"https:\/\/www.ez-knowledge.com\/cn\/comprehensive-guide-to-uml-class-diagrams\/","title":{"rendered":"UML\u7c7b\u56fe\u5168\u9762\u6307\u5357"},"content":{"rendered":"<p dir=\"auto\">\u7edf\u4e00\u5efa\u6a21\u8bed\u8a00\uff08UML\uff09\u662f\u4e00\u79cd\u6807\u51c6\u5316\u7684\u53ef\u89c6\u5316\u5efa\u6a21\u8bed\u8a00\uff0c\u65e8\u5728\u6307\u5b9a\u3001\u53ef\u89c6\u5316\u3001\u6784\u5efa\u548c\u8bb0\u5f55<a href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\">\u8f6f\u4ef6\u7cfb\u7edf<\/a>\u3002\u5b83\u63d0\u4f9b\u4e86\u4e00\u5957\u5168\u9762\u7684\u56fe\u8868\u548c\u7b26\u53f7\uff0c\u7528\u4e8e\u8868\u793a\u7cfb\u7edf\u5404\u4e2a\u65b9\u9762\u7684\u5185\u5bb9\uff0c\u4ece\u7ed3\u6784\u5230\u884c\u4e3a\u3002UML\u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d\u88ab\u5e7f\u6cdb\u4f7f\u7528\uff0c\u901a\u8fc7\u63d0\u4f9b\u4e00\u79cd\u901a\u7528\u7684\u89c6\u89c9\u8bed\u8a00\uff0c\u4fc3\u8fdb\u5f00\u53d1\u4eba\u5458\u3001\u5229\u76ca\u76f8\u5173\u8005\u548c\u5176\u4ed6\u56e2\u961f\u6210\u5458\u4e4b\u95f4\u7684\u6c9f\u901a\u3002<\/p>\n<p 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href=\"https:\/\/online.visual-paradigm.com\/diagrams\/features\/uml-tool\/\">UML\u56fe\u8868<\/a>\u7c7b\u578b\uff0c\u5e76\u63d0\u4f9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u5982\u8bed\u6cd5\u68c0\u67e5\u3001\u53ef\u91cd\u7528\u5143\u7d20\u4ee5\u53ca\u5728\u6a21\u578b\u5143\u7d20\u4e4b\u95f4\u5efa\u7acb\u5173\u8054\u7684\u80fd\u529b\u3002Visual Paradigm\u4ee5\u5176\u6613\u7528\u6027\u3001\u8de8\u5e73\u53f0\u517c\u5bb9\u6027\u548c\u4e30\u5bcc\u7684\u6559\u7a0b\u800c\u8457\u79f0\uff0c\u662f\u4e2a\u4eba\u5f00\u53d1\u8005\u548c\u56e2\u961f\u7684\u7406\u60f3\u9009\u62e9\u3002<\/p>\n<p dir=\"auto\">UML\u548c\u5efa\u6a21\u5de5\u5177\u5728\u8f6f\u4ef6\u5f00\u53d1\u4e2d\u53d1\u6325\u7740\u5173\u952e\u4f5c\u7528\uff0c\u901a\u8fc7\u63d0\u4f9b\u4e00\u79cd\u53ef\u89c6\u5316\u548c\u7ed3\u6784\u5316\u7684\u65b9\u6cd5\u6765\u8bbe\u8ba1\u548c\u8bb0\u5f55\u7cfb\u7edf\u3002\u5b83\u4eec\u589e\u5f3a\u4e86\u6c9f\u901a\uff0c\u63d0\u9ad8\u4e86\u8bbe\u8ba1\u8d28\u91cf\uff0c\u5e76\u652f\u6301\u4ece\u6784\u601d\u5230\u5b9e\u73b0\u7684\u6574\u4e2a\u5f00\u53d1\u8fc7\u7a0b\u3002<\/p>\n<p data-nodeid=\"1064\"><img alt=\"What is Class Diagram?\" decoding=\"async\" src=\"https:\/\/cdn-images.visual-paradigm.com\/guide\/uml\/what-is-class-diagram\/what-is-class-diagram.png\"\/><\/p>\n<h3 data-nodeid=\"1066\">UML\u7c7b\u56fe\u7684\u5173\u952e\u6982\u5ff5<\/h3>\n<p><img alt=\"Class Diagram, UML Diagrams Example: Classes and Packages Constraints - Visual Paradigm Community Circle\" decoding=\"async\" src=\"https:\/\/circle.visual-paradigm.com\/wp-content\/uploads\/2017\/08\/Class-Diagram-Classes-and-packages-Constraints.png\"\/><\/p>\n<ol data-nodeid=\"1067\">\n<li data-nodeid=\"1068\">\n<p data-nodeid=\"1069\"><strong data-nodeid=\"1277\">\u7c7b<\/strong><\/p>\n<ul data-nodeid=\"1070\">\n<li data-nodeid=\"1071\">\n<p data-nodeid=\"1072\">\u7c7b\u4ee3\u8868\u7cfb\u7edf\u4e2d\u5bf9\u8c61\u7684\u84dd\u56fe\u3002\u5b83\u5c01\u88c5\u4e86\u6570\u636e\uff08\u5c5e\u6027\uff09\u548c\u884c\u4e3a\uff08\u64cd\u4f5c\u6216\u65b9\u6cd5\uff09\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1073\">\n<p data-nodeid=\"1074\">\u5728\u793a\u4f8b\u4e2d\uff1a<\/p>\n<ul data-nodeid=\"1075\">\n<li data-nodeid=\"1076\">\n<p data-nodeid=\"1077\"><code data-backticks=\"1\" data-nodeid=\"1280\">\u5ba2\u6237<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1282\">\u8ba2\u5355<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1284\">\u8ba2\u5355\u660e\u7ec6<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1286\">\u9879\u76ee<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1288\">\u652f\u4ed8<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1290\">\u73b0\u91d1<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1292\">\u652f\u7968<\/code>\uff0c\u4ee5\u53ca\u00a0<code data-backticks=\"1\" data-nodeid=\"1294\">\u4fe1\u7528<\/code>\u00a0\u90fd\u662f\u7c7b\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1078\">\n<p data-nodeid=\"1079\">\u4ece\u89c6\u89c9\u4e0a\u770b\uff0c\u4e00\u4e2a\u7c7b\u88ab\u63cf\u7ed8\u6210\u4e00\u4e2a\u5206\u4e3a\u4e09\u4e2a\u90e8\u5206\u7684\u77e9\u5f62\uff1a<\/p>\n<ul data-nodeid=\"1080\">\n<li data-nodeid=\"1081\">\n<p data-nodeid=\"1082\"><strong data-nodeid=\"1303\">\u9876\u90e8<\/strong>\uff1a\u7c7b\u540d\uff08\u4f8b\u5982\u00a0<code data-backticks=\"1\" data-nodeid=\"1301\">\u5ba2\u6237<\/code>).<\/p>\n<\/li>\n<li data-nodeid=\"1083\">\n<p data-nodeid=\"1084\"><strong data-nodeid=\"1312\">\u4e2d\u95f4<\/strong>\uff1a\u5c5e\u6027\uff08\u4f8b\u5982\u00a0<code data-backticks=\"1\" data-nodeid=\"1308\">\u59d3\u540d\uff1a\u5b57\u7b26\u4e32<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1310\">\u5730\u5740\uff1a\u5b57\u7b26\u4e32<\/code>).<\/p>\n<\/li>\n<li data-nodeid=\"1085\">\n<p data-nodeid=\"1086\"><strong data-nodeid=\"1321\">\u5e95\u90e8<\/strong>: \u64cd\u4f5c\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1317\">calcTax()<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1319\">calcTotalWeight()<\/code>).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1087\">\n<p data-nodeid=\"1088\"><strong data-nodeid=\"1325\">\u5c5e\u6027<\/strong><\/p>\n<ul data-nodeid=\"1089\">\n<li data-nodeid=\"1090\">\n<p data-nodeid=\"1091\">\u5c5e\u6027\u662f\u7c7b\u7684\u5c5e\u6027\u6216\u6570\u636e\u6210\u5458\uff0c\u901a\u5e38\u5e26\u6709\u53ef\u89c1\u6027\u6307\u793a\u7b26\uff08<code data-backticks=\"1\" 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data-nodeid=\"1130\">\u591a\u91cd\u6027\u5b9a\u4e49\u4e86\u4e00\u4e2a\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b\u53ef\u4ee5\u4e0e\u53e6\u4e00\u4e2a\u7c7b\u7684\u4e00\u4e2a\u5b9e\u4f8b\u5173\u8054\u591a\u5c11\u4e2a\u5b9e\u4f8b\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1131\">\n<p data-nodeid=\"1132\">\u793a\u4f8b\uff1a<\/p>\n<ul data-nodeid=\"1133\">\n<li data-nodeid=\"1134\">\n<p data-nodeid=\"1135\"><code data-backticks=\"1\" data-nodeid=\"1425\">\u5ba2\u6237<\/code>\u5230<code data-backticks=\"1\" data-nodeid=\"1427\">\u8ba2\u5355<\/code>\u662f1\u5bf90..*\uff08\u4e00\u4e2a\u5ba2\u6237\u53ef\u4ee5\u6709\u96f6\u4e2a\u6216\u591a\u4e2a\u8ba2\u5355\uff09\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1136\">\n<p data-nodeid=\"1137\"><code data-backticks=\"1\" data-nodeid=\"1431\">\u8ba2\u5355<\/code>\u5230<code data-backticks=\"1\" data-nodeid=\"1433\">\u8ba2\u5355\u660e\u7ec6<\/code>\u00a0\u662f 1 \u5230 1..*\uff08\u4e00\u4e2a\u8ba2\u5355\u53ef\u4ee5\u6709\u4e00\u4e2a\u6216\u591a\u4e2a\u8ba2\u5355\u660e\u7ec6\uff09\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1138\">\n<p data-nodeid=\"1139\"><code data-backticks=\"1\" data-nodeid=\"1437\">\u8ba2\u5355\u660e\u7ec6<\/code>\u00a0\u5230\u00a0<code data-backticks=\"1\" data-nodeid=\"1439\">\u9879\u76ee<\/code>\u00a0\u662f 0..* \u5230 1\uff08\u4e00\u4e2a\u9879\u76ee\u53ef\u4ee5\u5173\u8054\u96f6\u4e2a\u6216\u591a\u4e2a\u8ba2\u5355\u660e\u7ec6\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1140\">\n<p data-nodeid=\"1141\"><strong data-nodeid=\"1446\">\u62bd\u8c61\u7c7b<\/strong><\/p>\n<ul data-nodeid=\"1142\">\n<li data-nodeid=\"1143\">\n<p data-nodeid=\"1144\">\u62bd\u8c61\u7c7b\u4e0d\u80fd\u88ab\u5b9e\u4f8b\u5316\uff0c\u7528\u4f5c\u5176\u4ed6\u7c7b\u7684\u57fa\u7840\u3002\u5b83\u7528\u659c\u4f53\u6216\u00a0<code data-backticks=\"1\" data-nodeid=\"1448\">{\u62bd\u8c61}<\/code>\u00a0\u5173\u952e\u5b57\u8868\u793a\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1145\">\n<p data-nodeid=\"1146\">\u793a\u4f8b\uff1a\u00a0<code data-backticks=\"1\" data-nodeid=\"1451\">\u652f\u4ed8<\/code>\u00a0\u662f\u4e00\u4e2a\u5177\u6709\u00a0<code data-backticks=\"1\" data-nodeid=\"1453\">\u91d1\u989d\uff1a\u6d6e\u70b9\u6570<\/code> \u4f5c\u4e3a\u5c5e\u6027\u7684\u62bd\u8c61\u7c7b\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 data-nodeid=\"1148\">\u521b\u5efaUML\u7c7b\u56fe\u7684\u6307\u5357<\/h3>\n<ol data-nodeid=\"1149\">\n<li data-nodeid=\"1150\">\n<p data-nodeid=\"1151\"><strong data-nodeid=\"1459\">\u8bc6\u522b\u7c7b<\/strong><\/p>\n<ul data-nodeid=\"1152\">\n<li data-nodeid=\"1153\">\n<p data-nodeid=\"1154\">\u9996\u5148\u8bc6\u522b\u7cfb\u7edf\u4e2d\u7684\u4e3b\u8981\u5b9e\u4f53\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1461\">\u5ba2\u6237<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1463\">\u8ba2\u5355<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1465\">\u9879\u76ee<\/code>).<\/p>\n<\/li>\n<li data-nodeid=\"1155\">\n<p data-nodeid=\"1156\">\u4f7f\u7528\u95ee\u9898\u9886\u57df\u4e2d\u7684\u540d\u8bcd\u6765\u547d\u540d\u7c7b\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1157\">\n<p data-nodeid=\"1158\"><strong data-nodeid=\"1471\">\u5b9a\u4e49\u5c5e\u6027\u548c\u64cd\u4f5c<\/strong><\/p>\n<ul data-nodeid=\"1159\">\n<li data-nodeid=\"1160\">\n<p data-nodeid=\"1161\">\u5217\u51fa\u6bcf\u4e2a\u7c7b\u7684\u5c5e\u6027\uff08\u5c5e\u6027\uff09\u548c\u884c\u4e3a\uff08\u64cd\u4f5c\uff09\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1162\">\n<p data-nodeid=\"1163\">\u4f7f\u7528\u9002\u5f53\u7684\u6570\u636e\u7c7b\u578b\u548c\u53ef\u89c1\u6027\u4fee\u9970\u7b26\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1474\">-<\/code>\u8868\u793a\u79c1\u6709\uff0c<code data-backticks=\"1\" data-nodeid=\"1476\">+<\/code> \u516c\u5f00\u7684\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1164\">\n<p data-nodeid=\"1165\"><strong data-nodeid=\"1481\">\u5efa\u7acb\u5173\u7cfb<\/strong><\/p>\n<ul data-nodeid=\"1166\">\n<li data-nodeid=\"1167\">\n<p data-nodeid=\"1168\">\u786e\u5b9a\u7c7b\u4e4b\u95f4\u7684\u5173\u7cfb\uff08\u5173\u8054\u3001\u805a\u5408\u3001\u6cdb\u5316\uff09\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1169\">\n<p data-nodeid=\"1170\">\u4f7f\u7528\u591a\u91cd\u6027\u6765\u6307\u5b9a\u5173\u7cfb\u7684\u57fa\u6570\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1171\">\n<p data-nodeid=\"1172\"><strong data-nodeid=\"1487\">\u4f7f\u7528\u62bd\u8c61<\/strong><\/p>\n<ul data-nodeid=\"1173\">\n<li data-nodeid=\"1174\">\n<p data-nodeid=\"1175\">\u8bc6\u522b\u53ef\u4ee5\u62bd\u8c61\u4e3a\u8d85\u7c7b\u7684\u516c\u5171\u5c5e\u6027\u548c\u884c\u4e3a\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1489\">\u652f\u4ed8<\/code>\uff0c\u5305\u62ec<code data-backticks=\"1\" data-nodeid=\"1491\">\u73b0\u91d1<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1493\">\u652f\u7968<\/code>\uff0c\u4ee5\u53ca<code data-backticks=\"1\" data-nodeid=\"1495\">\u4fe1\u7528\u5361<\/code>\u4f5c\u4e3a\u5b50\u7c7b\uff09\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1176\">\n<p data-nodeid=\"1177\"><strong data-nodeid=\"1500\">\u4fdd\u6301\u7b80\u6d01<\/strong><\/p>\n<ul data-nodeid=\"1178\">\n<li data-nodeid=\"1179\">\n<p data-nodeid=\"1180\">\u907f\u514d\u5728\u56fe\u4e2d\u5305\u542b\u8fc7\u591a\u7ec6\u8282\u3002\u4e13\u6ce8\u4e8e\u6700\u76f8\u5173\u7684\u7c7b\u548c\u5173\u7cfb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1181\">\n<p data-nodeid=\"1182\">\u5bf9\u4e8e\u5927\u578b\u7cfb\u7edf\uff0c\u4f7f\u7528\u5305\u6216\u5b50\u56fe\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1183\">\n<p data-nodeid=\"1184\"><strong data-nodeid=\"1506\">\u4e00\u81f4\u6027<\/strong><\/p>\n<ul data-nodeid=\"1185\">\n<li data-nodeid=\"1186\">\n<p data-nodeid=\"1187\">\u9075\u5faa\u4e00\u81f4\u7684\u547d\u540d\u89c4\u8303\uff08\u4f8b\u5982\uff0c\u5c5e\u6027\u4f7f\u7528\u5c0f\u9a7c\u5cf0\u547d\u540d\u6cd5\uff0c\u7c7b\u4f7f\u7528\u5927\u9a7c\u5cf0\u547d\u540d\u6cd5\uff09\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1188\">\n<p data-nodeid=\"1189\">\u4f7f\u7528\u6807\u51c6\u7684UML\u7b26\u53f7\u4ee5\u786e\u4fdd\u6e05\u6670\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 data-nodeid=\"1191\">\u6280\u5de7\u4e0e\u7a8d\u95e8<\/h3>\n<ol data-nodeid=\"1192\">\n<li data-nodeid=\"1193\">\n<p data-nodeid=\"1194\"><strong data-nodeid=\"1513\">\u5229\u7528\u989c\u8272\u548c\u6ce8\u91ca<\/strong><\/p>\n<ul data-nodeid=\"1195\">\n<li data-nodeid=\"1196\">\n<p data-nodeid=\"1197\">\u4f7f\u7528\u989c\u8272\u6765\u533a\u5206\u7c7b\u7684\u7c7b\u578b\uff08\u4f8b\u5982\uff0c\u7528\u84dd\u8272\u8868\u793a\u62bd\u8c61\u7c7b\uff0c\u7eff\u8272\u8868\u793a\u5177\u4f53\u7c7b\uff09\uff0c\u6216\u7a81\u51fa\u663e\u793a\u5173\u952e\u5173\u7cfb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1198\">\n<p data-nodeid=\"1199\">\u6dfb\u52a0\u6ce8\u91ca\u6216\u7ea6\u675f\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1516\">{\u6709\u5e8f}<\/code>\uff09\u4ee5\u6f84\u6e05\u590d\u6742\u7684\u5173\u7cfb\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1200\">\n<p data-nodeid=\"1201\"><strong data-nodeid=\"1521\">\u4e0e\u5229\u76ca\u76f8\u5173\u8005\u9a8c\u8bc1<\/strong><\/p>\n<ul data-nodeid=\"1202\">\n<li data-nodeid=\"1203\">\n<p data-nodeid=\"1204\">\u4e0e\u5f00\u53d1\u4eba\u5458\u3001\u8bbe\u8ba1\u5e08\u6216\u5ba2\u6237\u5171\u4eab\u56fe\u8868\uff0c\u4ee5\u786e\u4fdd\u5176\u51c6\u786e\u53cd\u6620\u7cfb\u7edf\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1205\">\n<p data-nodeid=\"1206\"><strong data-nodeid=\"1526\">\u8fed\u4ee3\u5e76\u4f18\u5316<\/strong><\/p>\n<ul data-nodeid=\"1207\">\n<li data-nodeid=\"1208\">\n<p data-nodeid=\"1209\">\u4ece\u9ad8\u5c42\u6b21\u7684\u56fe\u8868\u5f00\u59cb\uff0c\u968f\u7740\u66f4\u591a\u7ec6\u8282\u7684\u51fa\u73b0\u9010\u6b65\u5b8c\u5584\u3002\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1528\">\u8ba2\u5355<\/code>\u7c7b\u6700\u521d\u53ef\u80fd\u53ea\u663e\u793a<code data-backticks=\"1\" data-nodeid=\"1530\">\u65e5\u671f<\/code>\uff0c\u4e4b\u540e\u518d\u6dfb\u52a0<code data-backticks=\"1\" data-nodeid=\"1532\">calcTotalWeight()<\/code>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1210\">\n<p data-nodeid=\"1211\"><strong data-nodeid=\"1537\">\u4f7f\u7528\u5de5\u5177<\/strong><\/p>\n<ul data-nodeid=\"1212\">\n<li data-nodeid=\"1213\">\n<p data-nodeid=\"1214\">\u50cf Lucidchart\u3001Visual Paradigm \u6216 Enterprise Architect \u8fd9\u6837\u7684\u5de5\u5177\u53ef\u4ee5\u5e2e\u52a9\u9ad8\u6548\u5730\u521b\u5efa\u548c\u7ef4\u62a4 UML \u56fe\u8868\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1215\">\n<p data-nodeid=\"1216\"><strong data-nodeid=\"1542\">\u5173\u6ce8\u591a\u91cd\u6027<\/strong><\/p>\n<ul data-nodeid=\"1217\">\n<li data-nodeid=\"1218\">\n<p data-nodeid=\"1219\">\u4ed4\u7ec6\u68c0\u67e5\u591a\u91cd\u6027\u4ee5\u907f\u514d\u9519\u8bef\u3002\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1546\">\u8ba2\u5355\u660e\u7ec6<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1548\">\u5546\u54c1<\/code>\u8868\u660e\u4e00\u4e2a\u5546\u54c1\u53ef\u4ee5\u5c5e\u4e8e\u591a\u4e2a\u8ba2\u5355\u660e\u7ec6\uff0c\u8fd9\u5728\u73b0\u5b9e\u4e16\u754c\u7684\u7535\u5b50\u5546\u52a1\u573a\u666f\u4e2d\u662f\u5408\u7406\u7684\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1220\">\n<p data-nodeid=\"1221\"><strong data-nodeid=\"1553\">\u7a81\u51fa\u663e\u793a\u64cd\u4f5c<\/strong><\/p>\n<ul data-nodeid=\"1222\">\n<li data-nodeid=\"1223\">\n<p data-nodeid=\"1224\">\u5f3a\u8c03\u6267\u884c\u8ba1\u7b97\u6216\u5173\u952e\u903b\u8f91\u7684\u64cd\u4f5c\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1555\">calcTax()<\/code>\u5728<code data-backticks=\"1\" data-nodeid=\"1557\">OrderDetail<\/code>\uff09\u4ee5\u7a81\u51fa\u4e1a\u52a1\u89c4\u5219\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3 data-nodeid=\"1226\">\u7c7b\u56fe\u793a\u4f8b\u5206\u6790<\/h3>\n<p data-nodeid=\"1227\">\u6240\u63d0\u4f9b\u7684UML\u7c7b\u56fe\u8868\u793a\u4e00\u4e2a\u7535\u5b50\u5546\u52a1\u8ba2\u5355\u5904\u7406\u7cfb\u7edf\u3002\u8ba9\u6211\u4eec\u6765\u9010\u4e00\u5206\u6790\uff1a<\/p>\n<p id=\"tALbkTu\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-914\" decoding=\"async\" fetchpriority=\"high\" height=\"467\" sizes=\"(max-width: 836px) 100vw, 836px\" src=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2025\/03\/img_67d270f223060.png\" srcset=\"https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2025\/03\/img_67d270f223060.png 836w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2025\/03\/img_67d270f223060-300x168.png 300w, https:\/\/www.ez-knowledge.com\/wp-content\/uploads\/2025\/03\/img_67d270f223060-768x429.png 768w\" width=\"836\"\/><\/p>\n<ul data-nodeid=\"1228\">\n<li data-nodeid=\"1229\">\n<p data-nodeid=\"1230\"><strong data-nodeid=\"1565\">\u7c7b\u4e0e\u7ed3\u6784<\/strong>:<\/p>\n<ul data-nodeid=\"1231\">\n<li data-nodeid=\"1232\">\n<p data-nodeid=\"1233\"><code data-backticks=\"1\" data-nodeid=\"1566\">Customer<\/code>\u5177\u6709\u5c5e\u6027<code data-backticks=\"1\" data-nodeid=\"1568\">name<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1570\">address<\/code>\u548c\u2026\u2026\u76f8\u5173\u8054<code data-backticks=\"1\" data-nodeid=\"1572\">\u8ba2\u5355<\/code>.<\/p>\n<\/li>\n<li data-nodeid=\"1234\">\n<p data-nodeid=\"1235\"><code data-backticks=\"1\" data-nodeid=\"1574\">\u8ba2\u5355<\/code>\u805a\u5408<code data-backticks=\"1\" data-nodeid=\"1576\">\u8ba2\u5355\u660e\u7ec6<\/code>\uff0c\u5177\u6709\u5982\u4e0b\u5c5e\u6027<code data-backticks=\"1\" data-nodeid=\"1578\">\u65e5\u671f<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1580\">\u72b6\u6001<\/code>\uff0c\u4ee5\u53ca\u5982\u4e0b\u64cd\u4f5c<code data-backticks=\"1\" data-nodeid=\"1582\">\u8ba1\u7b97\u5c0f\u8ba1()<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1584\">\u8ba1\u7b97\u603b\u91cd\u91cf()<\/code>.<\/p>\n<\/li>\n<li data-nodeid=\"1236\">\n<p data-nodeid=\"1237\"><code data-backticks=\"1\" data-nodeid=\"1586\">\u8ba2\u5355\u8be6\u60c5<\/code>\u00a0\u94fe\u63a5\u00a0<code data-backticks=\"1\" data-nodeid=\"1588\">\u8ba2\u5355<\/code>\u00a0\u5230\u00a0<code data-backticks=\"1\" data-nodeid=\"1590\">\u9879\u76ee<\/code>\u00a0\u5177\u6709\u5982\u4e0b\u5c5e\u6027\u00a0<code data-backticks=\"1\" data-nodeid=\"1592\">\u6570\u91cf<\/code>\u00a0\u548c\u00a0<code data-backticks=\"1\" data-nodeid=\"1594\">\u7a0e\u9879\u72b6\u6001<\/code>\uff0c\u4ee5\u53ca\u5982\u4e0b\u64cd\u4f5c\u00a0<code data-backticks=\"1\" data-nodeid=\"1596\">\u8ba1\u7b97\u5c0f\u8ba1()<\/code>\u00a0\u548c\u00a0<code data-backticks=\"1\" data-nodeid=\"1598\">\u8ba1\u7b97\u7a0e\u989d()<\/code>.<\/p>\n<\/li>\n<li data-nodeid=\"1238\">\n<p data-nodeid=\"1239\"><code data-backticks=\"1\" data-nodeid=\"1600\">\u9879\u76ee<\/code>\u5177\u6709\u5982\u4e0b\u5c5e\u6027\uff1a<code data-backticks=\"1\" data-nodeid=\"1602\">\u8fd0\u8f93\u91cd\u91cf<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1604\">\u63cf\u8ff0<\/code>\uff0c\u5177\u6709\u5982\u4e0b\u64cd\u4f5c\uff1a<code data-backticks=\"1\" data-nodeid=\"1606\">getPriceForQuantity()<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1608\">getTax()<\/code>.<\/p>\n<\/li>\n<li data-nodeid=\"1240\">\n<p data-nodeid=\"1241\"><code data-backticks=\"1\" data-nodeid=\"1610\">\u4ed8\u6b3e<\/code>\u662f\u4e00\u4e2a\u62bd\u8c61\u7c7b\uff0c\u5177\u6709<code data-backticks=\"1\" data-nodeid=\"1612\">\u91d1\u989d<\/code>\uff0c\u6cdb\u5316\u4e3a<code data-backticks=\"1\" data-nodeid=\"1614\">\u73b0\u91d1<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1616\">\u68c0\u67e5<\/code>\uff0c\u4ee5\u53ca<code data-backticks=\"1\" data-nodeid=\"1618\">\u4fe1\u7528<\/code>\u5177\u6709\u7279\u5b9a\u5c5e\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1242\">\n<p data-nodeid=\"1243\"><strong data-nodeid=\"1624\">\u5173\u7cfb<\/strong>:<\/p>\n<ul data-nodeid=\"1244\">\n<li data-nodeid=\"1245\">\n<p data-nodeid=\"1246\">1 \u5230 0..* \u7684\u5173\u8054\u5173\u7cfb\u662f<code data-backticks=\"1\" data-nodeid=\"1628\">\u5ba2\u6237<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1630\">\u8ba2\u5355<\/code>\u8868\u793a\u4e00\u5bf9\u591a\u7684\u5173\u7cfb\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1247\">\n<p data-nodeid=\"1248\">\u4e4b\u95f4\u7684\u805a\u5408\u5173\u7cfb\u662f<code data-backticks=\"1\" data-nodeid=\"1633\">\u8ba2\u5355<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1635\">\u8ba2\u5355\u660e\u7ec6<\/code>\uff081\u52301..*\uff09\u8868\u793a\u4e00\u4e2a\u8ba2\u5355\u5305\u542b\u4e00\u4e2a\u6216\u591a\u4e2a\u660e\u7ec6\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1249\">\n<p data-nodeid=\"1250\">0..*\u52301\u7684\u5173\u7cfb\u5b58\u5728\u4e8e<code data-backticks=\"1\" data-nodeid=\"1642\">\u8ba2\u5355\u660e\u7ec6<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1644\">\u5546\u54c1<\/code>\u5141\u8bb8\u591a\u4e2a\u8ba2\u5355\u660e\u7ec6\u5f15\u7528\u540c\u4e00\u5546\u54c1\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1251\">\n<p data-nodeid=\"1252\">\u4ece<code data-backticks=\"1\" data-nodeid=\"1647\">\u652f\u4ed8<\/code>\u5230<code data-backticks=\"1\" data-nodeid=\"1649\">\u73b0\u91d1<\/code>,\u00a0<code data-backticks=\"1\" data-nodeid=\"1651\">\u652f\u7968<\/code>\uff0c\u4ee5\u53ca<code data-backticks=\"1\" data-nodeid=\"1653\">\u4fe1\u7528<\/code>\u652f\u6301\u652f\u4ed8\u5904\u7406\u4e2d\u7684\u591a\u6001\u6027\u3002<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1253\">\n<p data-nodeid=\"1254\"><strong data-nodeid=\"1659\">\u64cd\u4f5c\u6d1e\u5bdf<\/strong>:<\/p>\n<ul data-nodeid=\"1255\">\n<li data-nodeid=\"1256\">\n<p data-nodeid=\"1257\">\u8be5<code data-backticks=\"1\" data-nodeid=\"1661\">calcTax()<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1663\">calcSubTotal()<\/code>\u8fd9\u4e9b\u64cd\u4f5c\u8868\u660e\uff0c\u7cfb\u7edf\u4f1a\u52a8\u6001\u8ba1\u7b97\u7a0e\u989d\u548c\u5c0f\u8ba1\uff0c\u53ef\u80fd\u57fa\u4e8e<code data-backticks=\"1\" data-nodeid=\"1665\">\u6570\u91cf<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1667\">\u7a0e\u989d\u72b6\u6001<\/code>.<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<li data-nodeid=\"1258\">\n<p data-nodeid=\"1259\"><strong data-nodeid=\"1673\">\u6f5c\u5728\u6539\u8fdb<\/strong>:<\/p>\n<ul data-nodeid=\"1260\">\n<li data-nodeid=\"1261\">\n<p data-nodeid=\"1262\">\u6dfb\u52a0\u4e00\u4e2a<code data-backticks=\"1\" data-nodeid=\"1675\">totalAmount: float<\/code>\u5f52\u56e0\u4e8e<code data-backticks=\"1\" data-nodeid=\"1677\">\u8ba2\u5355<\/code>\u7528\u4e8e\u5b58\u50a8\u6700\u7ec8\u8ba1\u7b97\u7684\u503c\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1263\">\n<p data-nodeid=\"1264\">\u5305\u542b\u53cc\u5411\u5173\u8054<code data-backticks=\"1\" data-nodeid=\"1680\">\u8ba2\u5355<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"1682\">\u652f\u4ed8<\/code>\u4ee5\u663e\u793a\u652f\u4ed8\u5173\u8054\u3002<\/p>\n<\/li>\n<li data-nodeid=\"1265\">\n<p data-nodeid=\"1266\">\u6307\u5b9a\u64cd\u4f5c\u7684\u53ef\u89c1\u6027\uff08\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"1685\">+calcTax()<\/code>\u6216<code data-backticks=\"1\" data-nodeid=\"1687\">-calcTax()<\/code>).<\/p>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h3>\u63a8\u8350\u7684UML\u5efa\u6a21\u5de5\u5177<\/h3>\n<p dir=\"auto\">Visual Paradigm \u662f\u8fdb\u884c UML \u5efa\u6a21\u7684\u7406\u60f3\u5de5\u5177\uff0c\u539f\u56e0\u5982\u4e0b\uff1a<\/p>\n<ol>\n<li>\n<p dir=\"auto\"><strong>\u5168\u9762\u7684UML\u652f\u6301<\/strong>: Visual Paradigm\u652f\u6301\u6240\u6709UML\u56fe\u8868\u7c7b\u578b\uff0c\u5305\u62ec\u7c7b\u56fe\u3001\u7528\u4f8b\u56fe\u3001\u65f6\u5e8f\u56fe\u7b49\u3002\u8fd9\u4f7f\u5176\u6210\u4e3a\u6ee1\u8db3\u5404\u79cd\u5efa\u6a21\u9700\u6c42\u7684\u591a\u529f\u80fd\u5de5\u5177<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\" rel=\"noopener\" target=\"_blank\">1<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\" rel=\"noopener\" target=\"_blank\">2<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/overview-of-the-14-uml-diagram-types\/\" rel=\"noopener\" target=\"_blank\">3<\/a>.<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u6613\u4e8e\u4f7f\u7528<\/strong>: \u8be5\u5de5\u5177\u8bbe\u8ba1\u5f97\u76f4\u89c2\u4e14\u6613\u4e8e\u4f7f\u7528\uff0c\u4f7f\u7528\u6237\u80fd\u591f\u5feb\u901f\u9ad8\u6548\u5730\u521b\u5efa\u51fa\u8272\u7684\u56fe\u8868\u3002\u8d44\u6e90\u76ee\u5f55\u529f\u80fd\u901a\u8fc7\u63d0\u4f9b\u53ef\u8f7b\u677e\u96c6\u6210\u5230\u56fe\u8868\u4e2d\u7684\u9884\u6784\u5efa\u5143\u7d20\u6765\u63d0\u9ad8\u6548\u7387<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">4<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">5<\/a>.<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u8de8\u5e73\u53f0\u517c\u5bb9\u6027<\/strong>: Visual Paradigm\u53ef\u5728\u4efb\u4f55\u652f\u6301Java\u7684\u5e73\u53f0\u4e0a\u4f7f\u7528\uff0c\u5305\u62ecWindows\u3001Mac OS X\u548cLinux\u3002\u8fd9\u79cd\u7075\u6d3b\u6027\u786e\u4fdd\u7528\u6237\u65e0\u8bba\u4f7f\u7528\u4f55\u79cd\u64cd\u4f5c\u7cfb\u7edf\uff0c\u90fd\u80fd\u5f00\u5c55\u5efa\u6a21\u5de5\u4f5c<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">4<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">5<\/a>.<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u9ad8\u7ea7\u5efa\u6a21\u529f\u80fd<\/strong>\uff1a\u8be5\u8f6f\u4ef6\u63d0\u4f9b\u9ad8\u7ea7\u529f\u80fd\uff0c\u4f8b\u5982\u8bed\u6cd5\u68c0\u67e5\u3001\u53ef\u91cd\u7528\u5143\u7d20\uff0c\u4ee5\u53ca\u5728UML\u6a21\u578b\u5143\u7d20\u4e0e\u5916\u90e8\u8d44\u6e90\u4e4b\u95f4\u5efa\u7acb\u5173\u8054\u7684\u80fd\u529b\u3002\u8fd9\u4e9b\u529f\u80fd\u6709\u52a9\u4e8e\u786e\u4fdd\u6a21\u578b\u7684\u6b63\u786e\u6027\u548c\u4e00\u81f4\u6027<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">4<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">5<\/a>.<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u4e2a\u4eba\u4f7f\u7528\u514d\u8d39<\/strong>\uff1aVisual Paradigm \u793e\u533a\u7248\u53ef\u514d\u8d39\u7528\u4e8e\u4e2a\u4eba\u548c\u975e\u5546\u4e1a\u7528\u9014\uff0c\u4f7f\u5404\u7c7b\u7528\u6237\uff08\u5305\u62ec\u5b66\u751f\u548c\u72ec\u7acb\u5f00\u53d1\u8005\uff09\u90fd\u80fd\u8f7b\u677e\u4f7f\u7528<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">4<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">5<\/a>.<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u83b7\u5956\u4e14\u503c\u5f97\u4fe1\u8d56<\/strong>\uff1aVisual Paradigm \u662f\u4e00\u6b3e\u83b7\u5956\u7684UML\u5efa\u6a21\u5de5\u5177\uff0c\u56e0\u5176\u54c1\u8d28\u548c\u6613\u7528\u6027\u800c\u5e7f\u53d7\u8ba4\u53ef\u3002\u5b83\u5df2\u88ab\u8d85\u8fc723\u4e07\u540d\u7528\u6237\u4fe1\u8d56\uff0c\u6db5\u76d6\u4ece\u5c0f\u578b\u4f01\u4e1a\u5230\u8d22\u5bcc500\u5f3a\u4f01\u4e1a\u3001\u9ad8\u6821\u53ca\u653f\u5e9c\u673a\u6784<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/what-is-uml\/\" rel=\"noopener\" target=\"_blank\">1<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/editions\/modeler\/\" rel=\"noopener\" target=\"_blank\">6<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/solution\/freeumltool\/\" rel=\"noopener\" target=\"_blank\">5<\/a>.<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u96c6\u6210\u4e0e\u534f\u4f5c<\/strong>\uff1a\u8be5\u5de5\u5177\u652f\u6301\u56e2\u961f\u534f\u4f5c\u529f\u80fd\uff0c\u5141\u8bb8\u591a\u4e2a\u7528\u6237\u5171\u540c\u53c2\u4e0e\u540c\u4e00\u9879\u76ee\u3002\u5b83\u8fd8\u4e0e\u591a\u79cd\u5f00\u53d1\u73af\u5883\u548c\u5de5\u5177\u96c6\u6210\uff0c\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u548c\u5de5\u4f5c\u6d41\u7a0b<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/\" rel=\"noopener\" target=\"_blank\">7<\/a><a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/\" rel=\"noopener\" target=\"_blank\">8<\/a>.<\/p>\n<\/li>\n<li>\n<p dir=\"auto\"><strong>\u4e30\u5bcc\u7684\u6559\u7a0b\u4e0e\u8d44\u6e90<\/strong>\uff1aVisual Paradigm \u63d0\u4f9b\u4e86\u4e30\u5bcc\u7684\u6559\u7a0b\u548c\u8d44\u6e90\uff0c\u5e2e\u52a9\u7528\u6237\u5feb\u901f\u4e0a\u624b UML \u5efa\u6a21\u3002\u8fd9\u4e9b\u8d44\u6e90\u6db5\u76d6\u5e7f\u6cdb\u7684\u4e3b\u9898\uff0c\u5e76\u63d0\u4f9b\u9010\u6b65\u64cd\u4f5c\u6307\u5bfc<a class=\"mi-ref cursor-pointer align-super text-muted fade-in hover:underline\" data-state=\"closed\" href=\"https:\/\/www.visual-paradigm.com\/tutorials\/\" rel=\"noopener\" target=\"_blank\">8<\/a>.<\/p>\n<\/li>\n<\/ol>\n<h3 data-nodeid=\"1268\">\u7ed3\u8bba<\/h3>\n<p data-nodeid=\"1269\">UML \u7c7b\u56fe\u662f\u5efa\u6a21\u7cfb\u7edf\u9759\u6001\u7ed3\u6784\u7684\u5f3a\u5927\u5de5\u5177\u3002\u901a\u8fc7\u7406\u89e3\u7c7b\u3001\u5c5e\u6027\u3001\u64cd\u4f5c\u548c\u5173\u7cfb\u2014\u2014\u4ee5\u53ca\u8bf8\u5982\u6b63\u786e\u591a\u91cd\u6027\u4e0e\u62bd\u8c61\u7b49\u6700\u4f73\u5b9e\u8df5\u2014\u2014\u4f60\u53ef\u4ee5\u521b\u5efa\u6e05\u6670\u4e14\u9ad8\u6548\u7684\u56fe\u8868\u3002\u9644\u5e26\u7684\u793a\u4f8b\u5c55\u793a\u4e86\u5728\u7535\u5b50\u5546\u52a1\u573a\u666f\u4e2d\u7684\u5b9e\u9645\u5e94\u7528\uff0c\u5c55\u793a\u4e86\u805a\u5408\u3001\u6cdb\u5316\u4ee5\u53ca\u64cd\u4f5c\u5bc6\u96c6\u578b\u7c7b\u3002\u5bf9\u4e8e\u590d\u6742\u7cfb\u7edf\uff0c\u5efa\u8bae\u8fed\u4ee3\u8bbe\u8ba1\u5e76\u4f7f\u7528\u5de5\u5177\u6765\u786e\u4fdd\u51c6\u786e\u6027\u3002<\/p>\n<p data-nodeid=\"1269\">Visual Paradigm \u662f\u4e00\u6b3e\u529f\u80fd\u5f3a\u5927\u3001\u6613\u4e8e\u4f7f\u7528\u4e14\u5168\u9762\u7684 UML 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