{"id":11465,"date":"2026-10-13T13:27:33","date_gmt":"2026-10-13T05:27:33","guid":{"rendered":"https:\/\/www.cybermedian.com\/cn\/uml-class-diagrams-for-data-modeling-with-plantuml\/"},"modified":"2026-10-14T13:09:00","modified_gmt":"2026-10-14T05:09:00","slug":"uml-class-diagrams-for-data-modeling-with-plantuml","status":"publish","type":"post","link":"https:\/\/www.cybermedian.com\/cn\/uml-class-diagrams-for-data-modeling-with-plantuml\/","title":{"rendered":"\u4f7f\u7528 PlantUML \u8fdb\u884c\u6570\u636e\u5efa\u6a21\u7684 UML \u7c7b\u56fe"},"content":{"rendered":"<p data-nodeid=\"15366\">\u4e00\u4e2a<a href=\"https:\/\/www.visual-paradigm.com\/guide\/uml-unified-modeling-language\/uml-class-diagram-tutorial\/\">UML \u7c7b\u56fe<\/a>\u63cf\u8ff0\u4e86<strong data-nodeid=\"15522\">\u7ed3\u6784<\/strong>\uff1a\u5b83\u6240\u5efa\u6a21\u7684\u4e8b\u7269\u3001\u8fd9\u4e9b\u4e8b\u7269\u7684\u5c5e\u6027\u4ee5\u53ca\u5b83\u4eec\u4e4b\u95f4\u7684\u5173\u7cfb\u3002\u5bf9\u4e8e\u6570\u636e\u5efa\u6a21\u800c\u8a00\uff0c\u5b83\u53ef\u4ee5\u5728\u60a8\u786e\u5b9a\u8868\u7ed3\u6784\u6216\u7f16\u5199\u5e94\u7528\u7a0b\u5e8f\u4ee3\u7801\u4e4b\u524d\uff0c\u6355\u6349\u9886\u57df\u6982\u5ff5\u548c\u7ea6\u675f\u6761\u4ef6\u3002<\/p>\n<p><img alt=\"UML \u7c7b\u56fe\u5bf9 Customer\u3001Order \u548c Product \u5b9e\u4f53\u8fdb\u884c\u5efa\u6a21\uff0c\u540c\u65f6\u5c55\u793a PlantUML \u8bed\u6cd5\u4ee5\u53ca\u7528\u4e8e\u7248\u672c\u63a7\u5236\u6570\u636e\u5efa\u6a21\u7684\u56db\u6b65\u5de5\u4f5c\u6d41\u3002\" class=\"alignnone size-full wp-image-21887\" decoding=\"async\" height=\"1122\" loading=\"lazy\" sizes=\"auto, (max-width: 1402px) 100vw, 1402px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbee446b47.jpeg\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbee446b47.jpeg 1402w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbee446b47-300x240.jpeg 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbee446b47-1024x819.jpeg 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbee446b47-768x615.jpeg 768w\" width=\"1402\"\/><\/p>\n<p data-nodeid=\"15367\"><a href=\"https:\/\/www.visual-paradigm.com\/features\/plantuml-editor\/\">PlantUML<\/a>\u4f7f\u56fe\u8868\u53ef\u590d\u73b0\uff1a\u60a8\u7f16\u5199\u6587\u672c\u3001\u5c06\u5176\u6e32\u67d3\u3001\u5728\u7248\u672c\u63a7\u5236\u4e2d\u5ba1\u67e5\u66f4\u6539\uff0c\u5e76\u968f\u7740\u6a21\u578b\u7684\u6f14\u8fdb\u8fdb\u884c\u66f4\u65b0\u3002\u5b83\u662f\u5bf9\u6570\u636e\u5e93\u6a21\u5f0f\u3001\u8fc1\u79fb\u548c\u8be6\u7ec6\u4e1a\u52a1\u89c4\u5219\u7684\u8865\u5145\uff0c\u800c\u975e\u66ff\u4ee3\u3002<\/p>\n<h2 data-nodeid=\"15368\">1. \u9009\u62e9\u5efa\u6a21\u5c42\u7ea7<\/h2>\n<p data-nodeid=\"15369\">\u4e00\u4e2a\u6709\u7528\u7684\u6570\u636e\u5efa\u6a21\u56fe\u901a\u5e38\u4e00\u6b21\u4e13\u6ce8\u4e8e\u4e00\u4e2a\u5c42\u7ea7\uff1a<\/p>\n<p><img alt=\"\u56fe\u793a\u5c55\u793a\u4e86\u4e09\u4e2a\u6570\u636e\u5efa\u6a21\u5c42\u7ea7\uff1a\u6982\u5ff5\u5c42\u3001\u903b\u8f91\u5c42\u548c\u7269\u7406\u5c42\uff0c\u663e\u793a\u4e86\u4ece\u4e1a\u52a1\u6982\u5ff5\u5230 SQL \u5b9e\u73b0\u7684\u7ec6\u8282\u9012\u589e\u8fc7\u7a0b\u3002\" class=\"alignnone size-full wp-image-21890\" decoding=\"async\" height=\"941\" loading=\"lazy\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf51130bc.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf51130bc.png 1672w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf51130bc-300x169.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf51130bc-1024x576.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf51130bc-768x432.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf51130bc-1536x864.png 1536w\" width=\"1672\"\/><\/p>\n<ul data-nodeid=\"15370\">\n<li data-nodeid=\"15371\">\n<p data-nodeid=\"15372\"><strong data-nodeid=\"15534\">\u6982\u5ff5\u5c42\uff1a<\/strong>\u4e1a\u52a1\u6982\u5ff5\u53ca\u5176\u5173\u7cfb\uff0c\u6280\u672f\u7ec6\u8282\u6781\u5c11\u3002\u793a\u4f8b\uff1a<code data-backticks=\"1\" data-nodeid=\"15530\">\u5ba2\u6237<\/code>\u4e0b<code data-backticks=\"1\" data-nodeid=\"15532\">\u8ba2\u5355<\/code>.<\/p>\n<\/li>\n<li data-nodeid=\"15373\">\n<p data-nodeid=\"15374\"><strong data-nodeid=\"15539\">\u903b\u8f91\u5c42\uff1a<\/strong>\u5c5e\u6027\u3001\u6807\u8bc6\u7b26\u3001\u57fa\u6570\u548c\u89c4\u5219\uff0c\u4e14\u4e0d\u5c06\u6a21\u578b\u7ed1\u5b9a\u5230\u7279\u5b9a\u6570\u636e\u5e93\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15375\">\n<p data-nodeid=\"15376\"><strong data-nodeid=\"15544\">\u7269\u7406\u5c42\uff1a<\/strong>\u5b9e\u73b0\u7ec6\u8282\uff0c\u4f8b\u5982 SQL \u5217\u7c7b\u578b\u3001\u7d22\u5f15\u548c\u6570\u636e\u5e93\u7279\u5b9a\u7ea6\u675f\u3002<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"15377\">\u4e0b\u9762\u7684\u793a\u4f8b\u662f\u4e00\u4e2a<strong data-nodeid=\"15556\">\u903b\u8f91\u9886\u57df\u6a21\u578b<\/strong>\u3002\u8bf8\u5982<code data-backticks=\"1\" data-nodeid=\"15550\">UUID<\/code>, <code data-backticks=\"1\" data-nodeid=\"15552\">Money<\/code>\u548c<code data-backticks=\"1\" data-nodeid=\"15554\">DateTime<\/code>\u4ec5\u4e3a\u793a\u4f8b\uff1b\u5728\u9009\u62e9\u6280\u672f\u65f6\u518d\u51b3\u5b9a\u5176\u5177\u4f53\u8868\u793a\u5f62\u5f0f\u3002<\/p>\n<h2 data-nodeid=\"15378\">2. PlantUML \u57fa\u7840<\/h2>\n<p data-nodeid=\"15379\">\u7c7b\u5177\u6709\u540d\u79f0\uff0c\u5e76\u53ef\u5217\u51fa\u5c5e\u6027\u548c\u64cd\u4f5c\uff1a<\/p>\n<p id=\"pCSWdAu\"><img alt=\"VPasCode \u754c\u9762\u663e\u793a Customer \u7c7b\u7684 PlantUML \u8bed\u6cd5\u53ca\u5176\u6e32\u67d3\u51fa\u7684\u7c7b\u56fe\uff0c\u56fe\u4e2d\u5305\u542b\u5c5e\u6027\u548c\u64cd\u4f5c\u3002\" class=\"alignnone size-full wp-image-21891\" decoding=\"async\" height=\"871\" loading=\"lazy\" sizes=\"auto, (max-width: 1916px) 100vw, 1916px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf7ebe781.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf7ebe781.png 1916w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf7ebe781-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf7ebe781-1024x466.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf7ebe781-768x349.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbf7ebe781-1536x698.png 1536w\" width=\"1916\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAevkLIKD3DJB5I20trT05njFCISrEj589BYZBpqi42gRc9cJae8iaPYNdfgQuWSOsyr79NP0MQLWfb-Pafl5orl5mEgNafG5i1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAevkLIKD3DJB5I20trT05njFCISrEj589BYZBpqi42gRc9cJae8iaPYNdfgQuWSOsyr79NP0MQLWfb-Pafl5orl5mEgNafG5i1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAevkLIKD3DJB5I20trT05njFCISrEj589BYZBpqi42gRc9cJae8iaPYNdfgQuWSOsyr79NP0MQLWfb-Pafl5orl5mEgNafG5i1\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15380\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml\r\nclass Customer {\r\n  -id: UUID\r\n  +name: String\r\n  +email: String\r\n  +changeEmail(newEmail: String): void\r\n}\r\n@enduml\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAevkLIKD3DJB5I20trT05njFCISrEj589BYZBpqi42gRc9cJae8iaPYNdfgQuWSOsyr79NP0MQLWfb-Pafl5orl5mEgNafG5i1\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAevkLIKD3DJB5I20trT05njFCISrEj589BYZBpqi42gRc9cJae8iaPYNdfgQuWSOsyr79NP0MQLWfb-Pafl5orl5mEgNafG5i1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoWkIImgAStDuULApaaiBbPmBYqkoSzDBLAevkLIKD3DJB5I20trT05njFCISrEj589BYZBpqi42gRc9cJae8iaPYNdfgQuWSOsyr79NP0MQLWfb-Pafl5orl5mEgNafG5i1\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15381\">\u53ef\u89c1\u6027\u6807\u8bb0\u662f\u53ef\u9009\u7684\u5efa\u6a21\u63d0\u793a\uff1a<\/p>\n<p><img alt=\"UML \u53ef\u89c1\u6027\u6807\u8bb0\u4fe1\u606f\u56fe\uff0c\u5c55\u793a\u4e86\u52a0\u53f7\u3001\u51cf\u53f7\u3001\u4e95\u53f7\u548c\u6ce2\u6d6a\u53f7\u7b26\u53f7\uff0c\u5206\u522b\u5bf9\u5e94\u516c\u5171\u3001\u79c1\u6709\u3001\u53d7\u4fdd\u62a4\u548c\u5305\u8bbf\u95ee\u7ea7\u522b\u3002\" class=\"alignnone size-full wp-image-21893\" decoding=\"async\" height=\"1122\" loading=\"lazy\" sizes=\"auto, (max-width: 1402px) 100vw, 1402px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbfd2a37c7.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbfd2a37c7.png 1402w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbfd2a37c7-300x240.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbfd2a37c7-1024x819.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdbfd2a37c7-768x615.png 768w\" width=\"1402\"\/><\/p>\n<ul data-nodeid=\"15382\">\n<li data-nodeid=\"15383\">\n<p data-nodeid=\"15384\"><code data-backticks=\"1\" data-nodeid=\"15560\">+<\/code> public<\/p>\n<\/li>\n<li data-nodeid=\"15385\">\n<p data-nodeid=\"15386\"><code data-backticks=\"1\" data-nodeid=\"15562\">-<\/code> private<\/p>\n<\/li>\n<li data-nodeid=\"15387\">\n<p data-nodeid=\"15388\"><code data-backticks=\"1\" data-nodeid=\"15564\">#<\/code> protected<\/p>\n<\/li>\n<li data-nodeid=\"15389\">\n<p data-nodeid=\"15390\"><code data-backticks=\"1\" data-nodeid=\"15566\">~<\/code>\u5305\u53ef\u89c1\u6027<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"15391\">\u5bf9\u4e8e\u9886\u57df\u56fe\u6216\u6570\u636e\u56fe\uff0c\u5c5e\u6027\u6700\u4e3a\u91cd\u8981\u3002\u4ec5\u5728\u64cd\u4f5c\u80fd\u9610\u660e\u91cd\u8981\u884c\u4e3a\u65f6\u624d\u5305\u542b\u5b83\u4eec\uff1b\u907f\u514d\u5c06\u56fe\u8868\u53d8\u6210\u5b8c\u6574\u7684\u4ee3\u7801\u5217\u8868\u3002<\/p>\n<h2 data-nodeid=\"15392\">3. \u5173\u7cfb\u4e0e\u591a\u91cd\u6027<\/h2>\n<p data-nodeid=\"15393\">\u6570\u636e\u5efa\u6a21\u4e2d\u6700\u6709\u7528\u7684\u5173\u7cfb\u8868\u793a\u6cd5\u5305\u62ec\uff1a<\/p>\n<p><img alt=\"UML \u56fe\u5c55\u793a\u4e86\u5173\u7cfb\u7c7b\u578b\uff08\u5982\u5173\u8054\u548c\u805a\u5408\uff09\uff0c\u4ee5\u53ca\u591a\u91cd\u6027\u6807\u8bb0\uff08\u5982 0..1 \u548c 0..*\uff09\uff0c\u5e76\u8f85\u4ee5\u5ba2\u6237 - \u8ba2\u5355\u793a\u4f8b\u3002\" class=\"alignnone size-full wp-image-21894\" decoding=\"async\" height=\"1122\" loading=\"lazy\" sizes=\"auto, (max-width: 1402px) 100vw, 1402px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc017126a5.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc017126a5.png 1402w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc017126a5-300x240.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc017126a5-1024x819.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc017126a5-768x615.png 768w\" width=\"1402\"\/><\/p>\n<table data-nodeid=\"15395\">\n<thead data-nodeid=\"15396\">\n<tr data-nodeid=\"15397\">\n<th data-nodeid=\"15399\">\u5173\u7cfb<\/th>\n<th data-nodeid=\"15400\">PlantUML<\/th>\n<th data-nodeid=\"15401\">\u542b\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody data-nodeid=\"15405\">\n<tr data-nodeid=\"15406\">\n<td data-nodeid=\"15407\">\u5173\u8054<\/td>\n<td data-nodeid=\"15408\"><code data-backticks=\"1\" data-nodeid=\"15575\">A -- B<\/code><\/td>\n<td data-nodeid=\"15409\">A \u4e0e B \u4e4b\u95f4\u5b58\u5728\u5173\u7cfb<\/td>\n<\/tr>\n<tr data-nodeid=\"15410\">\n<td data-nodeid=\"15411\">\u5b9a\u5411\u5173\u8054<\/td>\n<td data-nodeid=\"15412\"><code data-backticks=\"1\" data-nodeid=\"15578\">A --&gt; B<\/code><\/td>\n<td data-nodeid=\"15413\">\u53ef\u5bfc\u822a\u6216\u5b9a\u5411\u5173\u7cfb<\/td>\n<\/tr>\n<tr data-nodeid=\"15414\">\n<td data-nodeid=\"15415\">\u805a\u5408<\/td>\n<td data-nodeid=\"15416\"><code data-backticks=\"1\" data-nodeid=\"15581\">A o-- B<\/code><\/td>\n<td data-nodeid=\"15417\">A \u62e5\u6709\u4e00\u4e2a\u90e8\u5206\uff0c\u4f46\u8be5\u90e8\u5206\u53ef\u4ee5\u72ec\u7acb\u5b58\u5728<\/td>\n<\/tr>\n<tr data-nodeid=\"15418\">\n<td data-nodeid=\"15419\">\u7ec4\u5408<\/td>\n<td data-nodeid=\"15420\"><code data-backticks=\"1\" data-nodeid=\"15584\">A *-- B<\/code><\/td>\n<td data-nodeid=\"15421\">A \u62e5\u6709\u4e00\u4e2a\u751f\u547d\u5468\u671f\u4f9d\u8d56\u4e8e\u5b83\u7684\u90e8\u5206<\/td>\n<\/tr>\n<tr data-nodeid=\"15422\">\n<td data-nodeid=\"15423\">\u6cdb\u5316<\/td>\n<td data-nodeid=\"15424\">`\u5b50\u7c7b \u2014<\/td>\n<td data-nodeid=\"15425\">&gt; \u7236\u7c7b`<\/td>\n<\/tr>\n<tr data-nodeid=\"15427\">\n<td data-nodeid=\"15428\">\u63a5\u53e3\u5b9e\u73b0<\/td>\n<td data-nodeid=\"15429\">`\u7c7b ..<\/td>\n<td data-nodeid=\"15430\">&gt; \u63a5\u53e3`<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p data-nodeid=\"15432\">\u591a\u91cd\u6027\u6807\u7b7e\u4f4d\u4e8e\u5173\u8054\u7aef\u9644\u8fd1\uff1a<\/p>\n<ul data-nodeid=\"15433\">\n<li data-nodeid=\"15434\">\n<p data-nodeid=\"15435\"><code data-backticks=\"1\" data-nodeid=\"15597\">1<\/code> \u2014 \u6070\u597d\u4e00\u4e2a<\/p>\n<\/li>\n<li data-nodeid=\"15436\">\n<p data-nodeid=\"15437\"><code data-backticks=\"1\" data-nodeid=\"15599\">0..1<\/code> \u2014 \u53ef\u9009\uff0c\u6700\u591a\u4e00\u4e2a<\/p>\n<\/li>\n<li data-nodeid=\"15438\">\n<p data-nodeid=\"15439\"><code data-backticks=\"1\" data-nodeid=\"15601\">*<\/code> \u6216 <code data-backticks=\"1\" data-nodeid=\"15603\">0..*<\/code> \u2014 \u96f6\u4e2a\u6216\u591a\u4e2a<\/p>\n<\/li>\n<li data-nodeid=\"15440\">\n<p data-nodeid=\"15441\"><code data-backticks=\"1\" data-nodeid=\"15605\">1..*<\/code> \u2014 \u4e00\u4e2a\u6216\u591a\u4e2a<\/p>\n<\/li>\n<li data-nodeid=\"15442\">\n<p data-nodeid=\"15443\"><code data-backticks=\"1\" data-nodeid=\"15607\">2..5<\/code> \u2014 \u6709\u754c\u8303\u56f4<\/p>\n<\/li>\n<\/ul>\n<p data-nodeid=\"15444\">\u4f8b\u5982\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoujBidFJIrIK39KKj3LLL0oqDFJKbBmBqe1Ybaf5EGa9gSM0m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoujBidFJIrIK39KKj3LLL0oqDFJKbBmBqe1Ybaf5EGa9gSM0m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoujBidFJIrIK39KKj3LLL0oqDFJKbBmBqe1Ybaf5EGa9gSM0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15445\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">Customer \"1\" -- \"0..*\" Order : places\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoujBidFJIrIK39KKj3LLL0oqDFJKbBmBqe1Ybaf5EGa9gSM0m00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoujBidFJIrIK39KKj3LLL0oqDFJKbBmBqe1Ybaf5EGa9gSM0m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:SoujBidFJIrIK39KKj3LLL0oqDFJKbBmBqe1Ybaf5EGa9gSM0m00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15446\">\u4ed4\u7ec6\u9605\u8bfb\u4e24\u7aef\u7684\u6807\u7b7e\uff1a\u4e00\u4e2a\u5ba2\u6237\u53ef\u4ee5\u4e0b\u96f6\u4e2a\u6216\u591a\u4e2a\u8ba2\u5355\uff1b\u6bcf\u4e2a\u8ba2\u5355\u4ec5\u4e0e\u4e00\u4e2a\u5ba2\u6237\u5173\u8054\u3002\u8fd9\u4e9b\u6807\u7b7e\u63cf\u8ff0\u7684\u662f\u5173\u7cfb\uff0c\u800c\u4e0d\u4e00\u5b9a\u662f\u7279\u5b9a\u6570\u636e\u5e93\u4e2d\u5916\u952e\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<h2 data-nodeid=\"15447\">4. \u793a\u4f8b\uff1a\u5728\u7ebf\u5546\u5e97<\/h2>\n<p data-nodeid=\"15448\">\u8be5\u6a21\u578b\u5305\u542b\u5ba2\u6237\u3001\u8ba2\u5355\u3001\u8ba2\u5355\u9879\u3001\u4ea7\u54c1\u548c\u652f\u4ed8\u8bb0\u5f55\u3002\u5b83\u5c55\u793a\u4e86\u6807\u8bc6\u7b26\u3001\u503c\u7c7b\u578b\u3001\u679a\u4e3e\u3001\u7ec4\u5408\u5173\u7cfb\u4ee5\u53ca\u591a\u91cd\u6027\u3002<\/p>\n<p id=\"uuxvPiM\"><img alt=\"PlantUML \u4ee3\u7801\u53ca\u5176\u751f\u6210\u7684 UML \u7c7b\u56fe\uff0c\u5c55\u793a\u4e86\u4e00\u4e2a\u5305\u542b Customer\u3001Order\u3001OrderLine\u3001Product \u548c Payment \u5b9e\u4f53\u7684\u5728\u7ebf\u5546\u5e97\u6a21\u578b\u3002\" class=\"alignnone size-full wp-image-21896\" decoding=\"async\" height=\"867\" loading=\"lazy\" sizes=\"auto, (max-width: 1913px) 100vw, 1913px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc05b51931.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc05b51931.png 1913w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc05b51931-300x136.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc05b51931-1024x464.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc05b51931-768x348.png 768w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc05b51931-1536x696.png 1536w\" width=\"1913\"\/><\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLHBRzim3Bu7o7yWSkoGeBqQHL4ZZyrObWP9VDcmWs8piLPByYIwHJhilqyFExRNOIVp-P7yIFdH4DDKYnBsXQeMIZ0knoFpp6N5D1EGbSoOc4ZpOqsOP4hk-Hl2RJ_652nNhroUuSHAW-FHU5Jm744W5IetJlSmCAyDAO4QVer701-oHato2D8qMNWZsWxA29Rk4-UvHcEyFUUcAjbbmmH6iBVzoFDuzBl3VjBv5LWvUO1gKpFCOufWmGWFNA0ts-6fDb58tdl5sqaHiqryKH8lxwkikSIcKcd5JIsEg2D89E4PjRV_h9aaJfS8jifmuY_OzzQIqrRp3FzLOgjLNcVK5AY2DXZ6FDUMWi-fL-I04C-grYZ_WyykmlfR_A0Dy9bGjQHhRe-d9hV7LCNuW5RuTZkRtNqVLFGuS7__mieQGHr_O4OF3qq3RR45PbomiZT2PjcRDz9SvTXWegn5Vs41Px6BLmSdRDVnVEddsCPXdbMwNYNhTJ3Euyry6PGERJ1MmDikDujayz69SNhuzBHBlhO0sqEw2_8gJXhOtNALRXPNrEkXJ-ucC9t2n99oCsbkD09_ZPQ_eBkO6nTqrmNv4ul0FZUo3x8DzTO6Qpfzy9djkKIWyOJQ0Aa-S5UytRijtqYC24L5rqOSvE0bj2dEyTVgktwSCsmu0dVOKBdB6oQt_h1inv1KXA3vkI1GfsvcnsNxTa1O5k68SDPehqi35Kp26shbegvl2BYTkS1G5Z9MKQqnTo6l1Khlyly35nT-0sxhERWEtdVIqEbF88Yp_eC2mIwGsJxEE7Cn2K6kq3Wmox-7xuQPNNkSzKi-Mj7-SFy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLHBRzim3Bu7o7yWSkoGeBqQHL4ZZyrObWP9VDcmWs8piLPByYIwHJhilqyFExRNOIVp-P7yIFdH4DDKYnBsXQeMIZ0knoFpp6N5D1EGbSoOc4ZpOqsOP4hk-Hl2RJ_652nNhroUuSHAW-FHU5Jm744W5IetJlSmCAyDAO4QVer701-oHato2D8qMNWZsWxA29Rk4-UvHcEyFUUcAjbbmmH6iBVzoFDuzBl3VjBv5LWvUO1gKpFCOufWmGWFNA0ts-6fDb58tdl5sqaHiqryKH8lxwkikSIcKcd5JIsEg2D89E4PjRV_h9aaJfS8jifmuY_OzzQIqrRp3FzLOgjLNcVK5AY2DXZ6FDUMWi-fL-I04C-grYZ_WyykmlfR_A0Dy9bGjQHhRe-d9hV7LCNuW5RuTZkRtNqVLFGuS7__mieQGHr_O4OF3qq3RR45PbomiZT2PjcRDz9SvTXWegn5Vs41Px6BLmSdRDVnVEddsCPXdbMwNYNhTJ3Euyry6PGERJ1MmDikDujayz69SNhuzBHBlhO0sqEw2_8gJXhOtNALRXPNrEkXJ-ucC9t2n99oCsbkD09_ZPQ_eBkO6nTqrmNv4ul0FZUo3x8DzTO6Qpfzy9djkKIWyOJQ0Aa-S5UytRijtqYC24L5rqOSvE0bj2dEyTVgktwSCsmu0dVOKBdB6oQt_h1inv1KXA3vkI1GfsvcnsNxTa1O5k68SDPehqi35Kp26shbegvl2BYTkS1G5Z9MKQqnTo6l1Khlyly35nT-0sxhERWEtdVIqEbF88Yp_eC2mIwGsJxEE7Cn2K6kq3Wmox-7xuQPNNkSzKi-Mj7-SFy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:TLHBRvj04BxpAqO-fhALN54K1HcxHNKTP9jBgXxMxCHim-xItI6HK_M_TtU1W5FrnEmylc-Ut5jYXbfPmxxIJQeb4ogopq8rp309PSsiJOYCEBQ4MQdLNhmXN4zSRCMuVXNg14-ijXX5bU084gdIt4PHG81bQqbBDF0x0lXKzg-Cnr0KMUfrw9Zh65R-at1kq5glvi8sDJjlcSGOzYuFTOh-3AWFXW-GsejJF1TL8ayeXfGH7eH4htNLKclZBd8V7bvDcfWZ_wOLdZ_0RuJ2Zg9sqhQLHpGnP8hmXCQhVxLCaQ1p3BcsWiGBJeoj4fGRKU8_uBdHl2sfWswwnpH_-zowWhyMNbRJwaF_Z47rFs1sbixO0tUFAJ2JkbKqX4rwqWUENMcOk6WWVBzUB6v-Z5G10cvlNrZT8kZZJopfxgvZ7cXIB8LazPXswJgrxAMbvkZXKBLoEfC0aUwIzS5zyqsoNFdKyoHKi2uswsop2QfbibskWZoWN5GHSFBLDissdvsK58Sl3xliiG_D3yKkYEiaw-1sgtMnJJkqzvMTtSnWFeUPA_vgrkzS366_RDGzlSkLzxaPVSBYnE1EXjnDzPv1sIFDvtSXSDY460m-eR50UW8xCW-3TTozn8XGDZHauG6dYpq4UFtbSCTSlAqROmn-MQ7nItKHEfYxYKQHqeHWnAaYq4zZhQvzmoc0TBs38yB9eDiT0rGn1Mzej7DwFmaGhjGAEqOeMKEjGUuyNYjKmHAEshjrn-m6pC6pVyoXxw2VTISjfXS2afsXT1cSSE5SCWAkqNeWr_20F1QnUCzkCRBTEydz8Vy2\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15449\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">@startuml ShopDomain\nskinparam classAttributeIconSize 0\nskinparam shadowing false\n\nhide methods\n\nclass Customer {\n  +customerId: UUID\n  +email: EmailAddress\n  +displayName: String\n}\n\nclass Order {\n  +orderId: UUID\n  +placedAt: DateTime\n  +status: OrderStatus\n  +total: Money\n}\n\nclass OrderLine {\n  +lineNumber: Integer\n  +quantity: PositiveInteger\n  +unitPrice: Money\n}\n\nclass Product {\n  +productId: UUID\n  +sku: SKU\n  +name: String\n  +currentPrice: Money\n}\n\nclass Payment {\n  +paymentId: UUID\n  +amount: Money\n  +status: PaymentStatus\n  +paidAt: DateTime [0..1]\n}\n\nclass Money &lt;&lt;value object&gt;&gt; {\n  +amount: Decimal\n  +currency: CurrencyCode\n}\n\nenum OrderStatus {\n  DRAFT\n  PLACED\n  PAID\n  FULFILLED\n  CANCELLED\n}\n\nenum PaymentStatus {\n  PENDING\n  AUTHORIZED\n  CAPTURED\n  FAILED\n  REFUNDED\n}\n\nCustomer \"1\" -- \"0..*\" Order : places\nOrder \"1\" *-- \"1..*\" OrderLine : contains\nOrderLine \"0..*\" --&gt; \"1\" Product : refers to\nOrder \"1\" -- \"0..*\" Payment : payment attempts\nOrder --&gt; OrderStatus\nPayment --&gt; PaymentStatus\nOrderLine --&gt; Money : unit price\nPayment --&gt; Money : amount\n\nnote right of OrderLine\n  quantity must be greater than zero\n  unitPrice is the price captured\n  when the order is placed\nend note\n\nnote right of Product\n  Product.currentPrice may change.\n  It does not replace OrderLine.unitPrice.\nend note\n@enduml<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:TLHBRvj04BxpAqO-fhALN54K1HcxHNKTP9jBgXxMxCHim-xItI6HK_M_TtU1W5FrnEmylc-Ut5jYXbfPmxxIJQeb4ogopq8rp309PSsiJOYCEBQ4MQdLNhmXN4zSRCMuVXNg14-ijXX5bU084gdIt4PHG81bQqbBDF0x0lXKzg-Cnr0KMUfrw9Zh65R-at1kq5glvi8sDJjlcSGOzYuFTOh-3AWFXW-GsejJF1TL8ayeXfGH7eH4htNLKclZBd8V7bvDcfWZ_wOLdZ_0RuJ2Zg9sqhQLHpGnP8hmXCQhVxLCaQ1p3BcsWiGBJeoj4fGRKU8_uBdHl2sfWswwnpH_-zowWhyMNbRJwaF_Z47rFs1sbixO0tUFAJ2JkbKqX4rwqWUENMcOk6WWVBzUB6v-Z5G10cvlNrZT8kZZJopfxgvZ7cXIB8LazPXswJgrxAMbvkZXKBLoEfC0aUwIzS5zyqsoNFdKyoHKi2uswsop2QfbibskWZoWN5GHSFBLDissdvsK58Sl3xliiG_D3yKkYEiaw-1sgtMnJJkqzvMTtSnWFeUPA_vgrkzS366_RDGzlSkLzxaPVSBYnE1EXjnDzPv1sIFDvtSXSDY460m-eR50UW8xCW-3TTozn8XGDZHauG6dYpq4UFtbSCTSlAqROmn-MQ7nItKHEfYxYKQHqeHWnAaYq4zZhQvzmoc0TBs38yB9eDiT0rGn1Mzej7DwFmaGhjGAEqOeMKEjGUuyNYjKmHAEshjrn-m6pC6pVyoXxw2VTISjfXS2afsXT1cSSE5SCWAkqNeWr_20F1QnUCzkCRBTEydz8Vy2\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLHBRzim3Bu7o7yWSkoGeBqQHL4ZZyrObWP9VDcmWs8piLPByYIwHJhilqyFExRNOIVp-P7yIFdH4DDKYnBsXQeMIZ0knoFpp6N5D1EGbSoOc4ZpOqsOP4hk-Hl2RJ_652nNhroUuSHAW-FHU5Jm744W5IetJlSmCAyDAO4QVer701-oHato2D8qMNWZsWxA29Rk4-UvHcEyFUUcAjbbmmH6iBVzoFDuzBl3VjBv5LWvUO1gKpFCOufWmGWFNA0ts-6fDb58tdl5sqaHiqryKH8lxwkikSIcKcd5JIsEg2D89E4PjRV_h9aaJfS8jifmuY_OzzQIqrRp3FzLOgjLNcVK5AY2DXZ6FDUMWi-fL-I04C-grYZ_WyykmlfR_A0Dy9bGjQHhRe-d9hV7LCNuW5RuTZkRtNqVLFGuS7__mieQGHr_O4OF3qq3RR45PbomiZT2PjcRDz9SvTXWegn5Vs41Px6BLmSdRDVnVEddsCPXdbMwNYNhTJ3Euyry6PGERJ1MmDikDujayz69SNhuzBHBlhO0sqEw2_8gJXhOtNALRXPNrEkXJ-ucC9t2n99oCsbkD09_ZPQ_eBkO6nTqrmNv4ul0FZUo3x8DzTO6Qpfzy9djkKIWyOJQ0Aa-S5UytRijtqYC24L5rqOSvE0bj2dEyTVgktwSCsmu0dVOKBdB6oQt_h1inv1KXA3vkI1GfsvcnsNxTa1O5k68SDPehqi35Kp26shbegvl2BYTkS1G5Z9MKQqnTo6l1Khlyly35nT-0sxhERWEtdVIqEbF88Yp_eC2mIwGsJxEE7Cn2K6kq3Wmox-7xuQPNNkSzKi-Mj7-SFy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:VLHBRzim3Bu7o7yWSkoGeBqQHL4ZZyrObWP9VDcmWs8piLPByYIwHJhilqyFExRNOIVp-P7yIFdH4DDKYnBsXQeMIZ0knoFpp6N5D1EGbSoOc4ZpOqsOP4hk-Hl2RJ_652nNhroUuSHAW-FHU5Jm744W5IetJlSmCAyDAO4QVer701-oHato2D8qMNWZsWxA29Rk4-UvHcEyFUUcAjbbmmH6iBVzoFDuzBl3VjBv5LWvUO1gKpFCOufWmGWFNA0ts-6fDb58tdl5sqaHiqryKH8lxwkikSIcKcd5JIsEg2D89E4PjRV_h9aaJfS8jifmuY_OzzQIqrRp3FzLOgjLNcVK5AY2DXZ6FDUMWi-fL-I04C-grYZ_WyykmlfR_A0Dy9bGjQHhRe-d9hV7LCNuW5RuTZkRtNqVLFGuS7__mieQGHr_O4OF3qq3RR45PbomiZT2PjcRDz9SvTXWegn5Vs41Px6BLmSdRDVnVEddsCPXdbMwNYNhTJ3Euyry6PGERJ1MmDikDujayz69SNhuzBHBlhO0sqEw2_8gJXhOtNALRXPNrEkXJ-ucC9t2n99oCsbkD09_ZPQ_eBkO6nTqrmNv4ul0FZUo3x8DzTO6Qpfzy9djkKIWyOJQ0Aa-S5UytRijtqYC24L5rqOSvE0bj2dEyTVgktwSCsmu0dVOKBdB6oQt_h1inv1KXA3vkI1GfsvcnsNxTa1O5k68SDPehqi35Kp26shbegvl2BYTkS1G5Z9MKQqnTo6l1Khlyly35nT-0sxhERWEtdVIqEbF88Yp_eC2mIwGsJxEE7Cn2K6kq3Wmox-7xuQPNNkSzKi-Mj7-SFy0\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15450\"><strong data-nodeid=\"15619\">\u4e3a\u4ec0\u4e48\u8981\u5efa\u6a21<code data-backticks=\"1\" data-nodeid=\"15615\">\u8ba2\u5355\u9879<\/code>\u663e\u5f0f\u5730\uff1f<\/strong>\u8ba2\u5355\u4e0e\u4ea7\u54c1\u4e4b\u95f4\u7684\u5173\u7cfb\u62e5\u6709\u81ea\u5df1\u7684\u6570\u636e\u2014\u2014\u6570\u91cf\u548c\u8d2d\u4e70\u65f6\u7684\u4ef7\u683c\u3002\u8fd9\u4f7f\u5176\u6210\u4e3a\u4e00\u4e2a\u9886\u57df\u6982\u5ff5\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u4e00\u6761\u666e\u901a\u7684\u94fe\u63a5\u3002<\/p>\n<p data-nodeid=\"15451\"><strong data-nodeid=\"15628\">\u4e3a\u4ec0\u4e48\u4ece<code data-backticks=\"1\" data-nodeid=\"15622\">\u8ba2\u5355<\/code>\u5230<code data-backticks=\"1\" data-nodeid=\"15624\">\u8ba2\u5355\u9879<\/code>?<\/strong>\u8be5\u793a\u4f8b\u5047\u8bbe\u8ba2\u5355\u9879\u5c5e\u4e8e\u4e00\u4e2a\u8ba2\u5355\uff0c\u4e14\u4e0d\u5177\u6709\u72ec\u7acb\u610f\u4e49\u3002\u4ec5\u5f53\u60a8\u7684\u9886\u57df\u4e2d\u786e\u5b9e\u5b58\u5728\u8fd9\u79cd\u6240\u6709\u6743\u548c\u751f\u547d\u5468\u671f\u89c4\u5219\u65f6\uff0c\u624d\u4f7f\u7528\u7ec4\u5408\u5173\u7cfb\uff1bUML \u7b26\u53f7\u672c\u8eab\u4e0d\u4f1a\u5728\u6570\u636e\u5e93\u4e2d\u5f3a\u5236\u6267\u884c\u8fd9\u4e00\u89c4\u5219\u3002<\/p>\n<p data-nodeid=\"15452\"><strong data-nodeid=\"15633\">\u4e3a\u4ec0\u4e48\u8981\u533a\u5206\u5f53\u524d\u4ef7\u683c\u548c\u5386\u53f2\u4ef7\u683c\uff1f<\/strong>\u4ea7\u54c1\u7684\u4ef7\u683c\u53ef\u80fd\u5728\u8ba2\u5355\u4e0b\u8fbe\u540e\u53d1\u751f\u53d8\u5316\u3002\u5728\u8ba2\u5355\u9879\u4e2d\u4fdd\u7559\u8d2d\u4e70\u65f6\u7684\u4ef7\u683c\uff0c\u53ef\u4ee5\u4fdd\u7559\u5386\u53f2\u91d1\u989d\u3002<\/p>\n<h2 data-nodeid=\"15453\">5. \u91cd\u8981\u7684\u5efa\u6a21\u51b3\u7b56<\/h2>\n<p><img alt=\"UML \u6570\u636e\u5efa\u6a21\u4fe1\u606f\u56fe\uff0c\u9610\u8ff0\u4e86\u516d\u4e2a\u5173\u952e\u51b3\u7b56\u70b9\uff1a\u6807\u8bc6\u7b26\u3001\u53ef\u9009\u503c\u3001\u503c\u5bf9\u8c61\u3001\u679a\u4e3e\u3001\u6a21\u578b\u4e0e\u5b9e\u73b0\u3001\u4ee5\u53ca\u53ef\u8bfb\u6027\u3002\" class=\"alignnone size-full wp-image-21897\" decoding=\"async\" height=\"1122\" loading=\"lazy\" sizes=\"auto, (max-width: 1402px) 100vw, 1402px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc0b054731.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc0b054731.png 1402w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc0b054731-300x240.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc0b054731-1024x819.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc0b054731-768x615.png 768w\" width=\"1402\"\/><\/p>\n<p data-nodeid=\"15454\"><strong data-nodeid=\"15643\">\u6807\u8bc6\u7b26\uff1a<\/strong>\u59cb\u7ec8\u5982\u4e00\u5730\u6807\u8bb0\u6807\u8bc6\u7b26\uff0c\u4f8b\u5982<code data-backticks=\"1\" data-nodeid=\"15639\">customerId<\/code>\u6216<code data-backticks=\"1\" data-nodeid=\"15641\">orderId<\/code>UML \u672a\u5b9a\u4e49\u4e3b\u952e\u7684\u5355\u4e00\u901a\u7528\u8868\u793a\u6cd5\uff0c\u56e0\u6b64\u8bf7\u9009\u62e9\u4e00\u79cd\u7ea6\u5b9a\u5e76\u52a0\u4ee5\u6587\u6863\u5316\u3002\u53ef\u4ee5\u4f7f\u7528\u6784\u9020\u578b\u6216\u6ce8\u91ca\u4f7f\u5176\u660e\u786e\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIrIgERbKb3GJePoFLEi5493FLqKR6m2lEtim7AfkOcPELOAhY3ACIMbABMuc9Uh5W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">PlantUML<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIrIgERbKb3GJePoFLEi5493FLqKR6m2lEtim7AfkOcPELOAhY3ACIMbABMuc9Uh5W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">PlantUML<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIrIgERbKb3GJePoFLEi5493FLqKR6m2lEtim7AfkOcPELOAhY3ACIMbABMuc9Uh5W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-plantuml\" data-nodeid=\"15455\"><code class=\"language-plantuml\" data-language=\"plantuml\" class=\"language-plantuml\">class Customer {\r\n  +customerId: UUID &lt;&lt;PK&gt;&gt;\r\n  +email: EmailAddress\r\n}\r\n<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIrIgERbKb3GJePoFLEi5493FLqKR6m2lEtim7AfkOcPELOAhY3ACIMbABMuc9Uh5W00\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit PlantUML in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIrIgERbKb3GJePoFLEi5493FLqKR6m2lEtim7AfkOcPELOAhY3ACIMbABMuc9Uh5W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#plantuml:Iyv9B2vMS2ujBidFJIrIgERbKb3GJePoFLEi5493FLqKR6m2lEtim7AfkOcPELOAhY3ACIMbABMuc9Uh5W00\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 PlantUML<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p data-nodeid=\"15456\"><strong data-nodeid=\"15652\">\u53ef\u9009\u503c\uff1a<\/strong> \u4f7f\u7528 <code data-backticks=\"1\" data-nodeid=\"15648\">[0..1]<\/code> \u8868\u793a\u53ef\u9009\u5c5e\u6027\uff0c\u5f53\u8fd9\u5bf9\u8bfb\u8005\u800c\u8a00\u663e\u800c\u6613\u89c1\u65f6\uff0c\u6216\u6ce8\u660e\u8be5\u89c4\u5219\u3002\u4f8b\u5982\uff0c\u4e00\u7b14\u4ed8\u6b3e\u5728\u6210\u529f\u4e4b\u524d\u53ef\u80fd\u6ca1\u6709 <code data-backticks=\"1\" data-nodeid=\"15650\">paidAt<\/code> \u65f6\u95f4\u6233\uff0c\u76f4\u5230\u4ed8\u6b3e\u6210\u529f\u4e3a\u6b62\u3002<\/p>\n<p data-nodeid=\"15457\"><strong data-nodeid=\"15661\">\u503c\u5bf9\u8c61\uff1a<\/strong> \u5982 <code data-backticks=\"1\" data-nodeid=\"15657\">Money<\/code> \u6216 <code data-backticks=\"1\" data-nodeid=\"15659\">EmailAddress<\/code> \u53ef\u8868\u793a\u5177\u6709\u81ea\u8eab\u9a8c\u8bc1\u89c4\u5219\u6216\u8bed\u4e49\u7684\u6982\u5ff5\u3002\u5e94\u6839\u636e\u53d7\u4f17\u548c\u8be6\u7ec6\u7a0b\u5ea6\uff0c\u51b3\u5b9a\u5176\u5e94\u8868\u73b0\u4e3a\u72ec\u7acb\u7c7b\u3001\u5c5e\u6027\u7c7b\u578b\u8fd8\u662f\u6570\u636e\u5e93\u7ed3\u6784\u3002<\/p>\n<p data-nodeid=\"15458\"><strong data-nodeid=\"15666\">\u679a\u4e3e\u548c\u53d7\u63a7\u503c\uff1a<\/strong> \u5f53\u5141\u8bb8\u7684\u503c\u96c6\u5408\u8f83\u5c0f\u4e14\u76f8\u5bf9\u7a33\u5b9a\u65f6\uff0c\u4f7f\u7528\u679a\u4e3e\u3002\u5982\u679c\u503c\u9700\u8981\u72ec\u7acb\u7684\u63cf\u8ff0\u3001\u751f\u547d\u5468\u671f\u6216\u7ba1\u7406\uff0c\u5219\u5e94\u5c06\u5176\u5efa\u6a21\u4e3a\u7c7b\u3002<\/p>\n<p data-nodeid=\"15459\"><strong data-nodeid=\"15673\">\u89c4\u8303\u5316\u4e0e\u5b9e\u73b0\uff1a<\/strong> \u7c7b\u56fe\u7528\u4e8e\u4f20\u8fbe\u6982\u5ff5\u548c\u89c4\u5219\uff0c\u4f46\u4e0d\u4f1a\u786e\u5b9a\u6240\u6709\u5173\u7cfb\u7ec6\u8282\u3002\u4f8b\u5982\uff0c<code data-backticks=\"1\" data-nodeid=\"15671\">Money<\/code> \u662f\u53d8\u4e3a\u4e24\u5217\u3001\u72ec\u7acb\u8868\u8fd8\u662f\u6570\u636e\u5e93\u7279\u5b9a\u7c7b\u578b\uff0c\u5c5e\u4e8e\u5b9e\u73b0\u51b3\u7b56\u3002<\/p>\n<p data-nodeid=\"15460\"><strong data-nodeid=\"15678\">\u4fdd\u6301\u56fe\u8868\u53ef\u8bfb\u6027\uff1a<\/strong> \u5c06\u5927\u578b\u9886\u57df\u62c6\u5206\u4e3a\u805a\u7126\u7684\u56fe\u8868\uff0c\u4f8b\u5982\u8ba2\u5355\u3001\u5e93\u5b58\u548c\u8eab\u4efd\uff0c\u5e76\u4f7f\u7528\u5305\u6765\u5206\u7ec4\u76f8\u5173\u7c7b\u3002\u4ec5\u663e\u793a\u4e0e\u56fe\u8868\u65e8\u5728\u56de\u7b54\u7684\u95ee\u9898\u76f8\u5173\u7684\u5c5e\u6027\u3002<\/p>\n<h2 data-nodeid=\"15461\">6. \u6839\u636e\u9700\u6c42\u6784\u5efa\u6a21\u578b<\/h2>\n<p><img alt=\"\u516d\u6b65\u4fe1\u606f\u56fe\uff0c\u8bf4\u660e\u5982\u4f55\u4ece\u9700\u6c42\u6784\u5efa UML \u6a21\u578b\uff0c\u6db5\u76d6\u6982\u5ff5\u63d0\u53d6\u3001\u89c4\u5219\u6f84\u6e05\u548c\u8fb9\u7f18\u6848\u4f8b\u5ba1\u67e5\u3002\" class=\"alignnone size-full wp-image-21900\" decoding=\"async\" height=\"1122\" loading=\"lazy\" sizes=\"auto, (max-width: 1402px) 100vw, 1402px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc15b38d4a.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc15b38d4a.png 1402w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc15b38d4a-300x240.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc15b38d4a-1024x819.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc15b38d4a-768x615.png 768w\" width=\"1402\"\/><\/p>\n<ol data-nodeid=\"15462\">\n<li data-nodeid=\"15463\">\n<p data-nodeid=\"15464\"><strong data-nodeid=\"15684\">\u63d0\u53d6\u5019\u9009\u6982\u5ff5<\/strong>\u4ece\u9886\u57df\u8bed\u8a00\u4e2d\uff1a\u540d\u8bcd\u901a\u5e38\u6697\u793a\u7c7b\uff1b\u52a8\u8bcd\u901a\u5e38\u6697\u793a\u5173\u7cfb\u6216\u884c\u4e3a\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15465\">\n<p data-nodeid=\"15466\"><strong data-nodeid=\"15689\">\u660e\u786e\u89c4\u5219<\/strong>\u901a\u8fc7\u5177\u4f53\u95ee\u9898\uff1a\u8ba2\u5355\u80fd\u5426\u5728\u6ca1\u6709\u5ba2\u6237\u7684\u60c5\u51b5\u4e0b\u5b58\u5728\uff1f\u80fd\u5426\u5305\u542b\u96f6\u884c\uff1f\u652f\u4ed8\u80fd\u5426\u91cd\u8bd5\uff1f<\/p>\n<\/li>\n<li data-nodeid=\"15467\">\n<p data-nodeid=\"15468\"><strong data-nodeid=\"15694\">\u9009\u62e9\u5efa\u6a21\u5c42\u7ea7<\/strong>\u5e76\u5c06\u6280\u672f\u6570\u636e\u5e93\u51b3\u7b56\u6392\u9664\u5728\u6982\u5ff5\u56fe\u4e4b\u5916\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15469\">\n<p data-nodeid=\"15470\"><strong data-nodeid=\"15699\">\u6dfb\u52a0\u5c5e\u6027\u548c\u6807\u8bc6\u7b26<\/strong>\u4ec5\u5728\u5b83\u4eec\u6709\u52a9\u4e8e\u89e3\u91ca\u6a21\u578b\u65f6\u6dfb\u52a0\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15471\">\n<p data-nodeid=\"15472\"><strong data-nodeid=\"15704\">\u8bbe\u7f6e\u591a\u91cd\u6027<\/strong>\u4ece\u4e1a\u52a1\u89c4\u5219\u4e2d\u63a8\u5bfc\uff0c\u5e76\u68c0\u67e5\u6bcf\u4e2a\u5173\u7cfb\u7684\u4e24\u7aef\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15473\">\n<p data-nodeid=\"15474\"><strong data-nodeid=\"15709\">\u5ba1\u67e5\u8fb9\u754c\u60c5\u51b5<\/strong>\uff1a\u5220\u9664\u3001\u5386\u53f2\u8bb0\u5f55\u3001\u53ef\u9009\u5b57\u6bb5\u3001\u91cd\u590d\u5c1d\u8bd5\u4ee5\u53ca\u503c\u53d8\u66f4\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15475\">\n<p data-nodeid=\"15476\"><strong data-nodeid=\"15714\">\u6e32\u67d3\u5e76\u5ba1\u67e5<\/strong>\u4e0e\u9886\u57df\u4e13\u5bb6\u548c\u5b9e\u65bd\u4eba\u5458\u4e00\u8d77\u5ba1\u67e5\u8be5\u56fe\u3002\u5c06\u5176\u89c6\u4e3a\u9700\u8981\u9a8c\u8bc1\u7684\u6a21\u578b\uff0c\u800c\u4e0d\u4ec5\u4ec5\u662f\u9700\u8981\u6279\u51c6\u7684\u56fe\u7247\u3002<\/p>\n<\/li>\n<\/ol>\n<h2 data-nodeid=\"15477\">7. \u4f7f\u7528 VPasCode \u548c Visual Paradigm<\/h2>\n<p data-nodeid=\"15478\"><a href=\"https:\/\/www.visual-paradigm.com\/features\/vpascode\/\"><strong data-nodeid=\"15720\">VPasCode<\/strong><\/a>\u662f\u4e00\u4e2a\u57fa\u4e8e\u6d4f\u89c8\u5668\u7684<a href=\"https:\/\/www.visual-paradigm.com\/features\/diagram-as-code-tool\/\">\u652f\u6301 PlantUML \u7684\u6587\u672c\u8f6c\u56fe\u8868\u7f16\u8f91\u5668<\/a>\u5e76\u63d0\u4f9b\u5b9e\u65f6\u9884\u89c8\u3002\u5176\u529f\u80fd\u63cf\u8ff0\u8fd8\u5217\u51fa\u4e86\u56fe\u8868\u4ee3\u7801\u7684 AI \u751f\u6210\u4e0e\u4fee\u6539\uff0c\u4ee5\u53ca\u8bed\u6cd5\u8f85\u52a9\u529f\u80fd\u3002\u4e00\u4e2a\u5b9e\u7528\u7684\u5de5\u4f5c\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p><img alt=\"\u4e94\u6b65\u5de5\u4f5c\u6d41\u56fe\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528 VPasCode \u548c Visual Paradigm \u7f16\u5199\u3001\u9884\u89c8\u3001\u4f18\u5316\u3001\u751f\u6210\u548c\u9a8c\u8bc1 UML \u7c7b\u56fe\u3002\" class=\"alignnone size-full wp-image-21906\" decoding=\"async\" height=\"1122\" loading=\"lazy\" sizes=\"auto, (max-width: 1402px) 100vw, 1402px\" src=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc1b31fa5f.png\" srcset=\"https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc1b31fa5f.png 1402w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc1b31fa5f-300x240.png 300w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc1b31fa5f-1024x819.png 1024w, https:\/\/www.cybermedian.com\/wp-content\/uploads\/2026\/10\/img_6acdc1b31fa5f-768x615.png 768w\" width=\"1402\"\/><\/p>\n<ol data-nodeid=\"15479\">\n<li data-nodeid=\"15480\">\n<p data-nodeid=\"15481\">\u6253\u5f00 VPasCode \u5e76\u9009\u62e9\u6216\u8f93\u5165 PlantUML\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15482\">\n<p data-nodeid=\"15483\">\u7c98\u8d34\u4e0a\u8ff0\u793a\u4f8b\u5e76\u68c0\u67e5\u6e32\u67d3\u540e\u7684\u56fe\u8868\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15484\">\n<p data-nodeid=\"15485\">\u8fed\u4ee3 PlantUML \u6e90\u4ee3\u7801\uff1b\u5c06\u6587\u672c\u4f5c\u4e3a\u53ef\u7248\u672c\u5316\u7684\u5de5\u4ef6\u4fdd\u7559\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15486\">\n<p data-nodeid=\"15487\">\u5982\u679c\u5de5\u4f5c\u533a\u4e2d\u6709 AI \u52a9\u624b\u53ef\u7528\uff0c\u8bf7\u4f7f\u7528\u5b83\u6765\u8d77\u8349\u6216\u4fee\u8ba2\u521d\u7a3f\u3002<\/p>\n<\/li>\n<li data-nodeid=\"15488\">\n<p data-nodeid=\"15489\">\u4eb2\u81ea\u9a8c\u8bc1\u6bcf\u4e2a\u751f\u6210\u7684\u7c7b\u3001\u5173\u7cfb\u3001\u591a\u91cd\u6027\u548c\u4e1a\u52a1\u89c4\u5219\u3002<\/p>\n<\/li>\n<\/ol>\n<p data-nodeid=\"15490\">Visual Paradigm \u7684 AI \u8f85\u52a9\u56fe\u8868\u5de5\u5177\u53ef\u4ee5\u6839\u636e\u81ea\u7136\u8bed\u8a00\u63cf\u8ff0\u751f\u6210\u53ef\u7f16\u8f91\u7684\u56fe\u8868\u3002\u5176\u53d1\u5e03\u7684\u6d41\u7a0b\u63cf\u8ff0\u4e86\u4ece\u63d0\u793a\u751f\u6210\u7c7b\u56fe\uff0c\u7136\u540e\u7ec6\u5316\u5176\u5143\u7d20\u548c\u5173\u7cfb\u3002\u5c06 AI \u8f93\u51fa\u89c6\u4e3a<strong data-nodeid=\"15735\">\u8349\u7a3f<\/strong>\uff1a\u5b83\u53ef\u80fd\u4f1a\u63a8\u65ad\u51fa\u9519\u8bef\u7684\u5f52\u5c5e\u3001\u7f3a\u5931\u7684\u7ea6\u675f\u6216\u4e0d\u5408\u7406\u7684\u7c7b\u3002\u6a21\u578b\u7684\u6b63\u786e\u6027\u4ecd\u7136\u53d6\u51b3\u4e8e\u5c06\u5176\u4e0e\u9700\u6c42\u8fdb\u884c\u9a8c\u8bc1\u3002<\/p>\n<p data-nodeid=\"15491\">\u4f8b\u5982\uff0c\u5411 AI 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